WO2024075801A1 - 重合体および撥水耐油剤組成物 - Google Patents
重合体および撥水耐油剤組成物 Download PDFInfo
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- WO2024075801A1 WO2024075801A1 PCT/JP2023/036297 JP2023036297W WO2024075801A1 WO 2024075801 A1 WO2024075801 A1 WO 2024075801A1 JP 2023036297 W JP2023036297 W JP 2023036297W WO 2024075801 A1 WO2024075801 A1 WO 2024075801A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/22—Esters containing halogen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/18—Monomers containing fluorine
- C08F14/185—Monomers containing fluorine not covered by the groups C08F14/20 - C08F14/28
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
- D06M15/277—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof containing fluorine
Definitions
- the present disclosure relates to a polymer and a water- and oil-resistant composition.
- Patent Document 1 describes a water/oil repellent composition essentially comprising a copolymer consisting essentially of polymerized units of the following monomer (a) and polymerized units of the following monomer (b):
- the objective of this disclosure is to provide a polymer that exhibits water repellency or oil resistance, and a water- and oil-resistant agent composition that can impart water repellency or oil resistance to an article.
- R 1 is -CH 3 , -CH 2 F, -CHF 2 , -CH 2 I
- fluorine-containing water and oil repellents that contain fluorine compounds are known.
- substrates such as textile products are treated with such water and oil repellents, substrates that exhibit water and oil repellency are obtained.
- Patent Document 1 describes that, as a technique for simultaneously imparting water repellency and oil repellency to a surface, an article is treated with a polymer containing a polymerized unit of a polymerizable monomer containing a polyfluoroalkyl group in the molecule or a copolymer of this monomer and another monomer, which is made into an organic solvent solution or an aqueous dispersion.
- Patent Document 1 describes that by combining a polyfluoroalkyl group-containing monomer with a crystalline hydrocarbon monomer, the crystallinity of the crystalline hydrocarbon monomer can be strengthened, and that the synergistic effect of strengthening the surface orientation allows water and oil repellency to be expressed even if there are no microcrystals derived from the polyfluoroalkyl group in the polymer or the melting point of the microcrystals is low, and that perfluoroalkyl groups such as those represented by F(CF 2 ) k - (k is an integer of 1 to 20) are preferable as the polyfluoroalkyl group.
- a polymer that exhibits water repellency even without a perfluoroalkyl group is desired.
- the polymers of the present disclosure have the general formula: R 1 -R 2 -(CH 2 ) p -O-R 3 (in the formula, R 1 is -CH 3 , -CH 2 F, -CHF 2 , -CH 2 I or -CHFI, R 2 is an alkylene group consisting only of units represented by -CFH-, or an alkylene group consisting only of units represented by -CFH- and -CH 2 -, or an alkylene group having 3 to 49 carbon atoms consisting only of units represented by -CFH-, units represented by -CH 2 - and units represented by -CHI-, p is an integer of 0 to 2, and R 3 is an organic residue having an ethylenically unsaturated polymerizable group).
- the polymer of the present disclosure has a repeating unit derived from monomer (a), and therefore exhibits water repellency or oil resistance, preferably water repellency and oil resistance, even without a perfluoroalkyl group or perfluoroalkylene group. Therefore, by using the polymer of the present disclosure, a water- and oil-resistant agent composition can be obtained that can impart good water repellency or oil resistance, preferably good water repellency and oil resistance, to an article.
- R 1 is -CH 3 , -CH 2 F, -CHF 2 , -CH 2 I or -CHFI, preferably -CH 2 F, -CHF 2 or -CHFI.
- One feature of the polymer of the present disclosure is that the group bonded to the organic residue (R 3 ) having an ethylenically unsaturated polymerizable group does not have CF 3 - (trifluoromethyl group).
- R 2 is an alkylene group consisting only of units represented by -CFH-, or an alkylene group consisting only of units represented by -CFH- and units represented by -CH 2 -, or an alkylene group consisting only of units represented by -CFH-, units represented by -CH 2 - and units represented by -CHI-.
- the polymer of the present disclosure is also characterized in that the group bonded to the organic residue (R 3 ) having an ethylenically unsaturated polymerizable group does not contain a unit represented by -CF 2 -.
- the number of carbon atoms in R2 is preferably 1 or more, more preferably 2 or more, more preferably 3 or more, and is preferably 49 or less, more preferably 11 or less, and even more preferably 10 or less.
- R2 is an alkylene group composed only of units represented by -CFH-
- examples of R2 include -(CFH) n1 - (wherein n1 is an integer of 1 or more), preferably -(CFH) n1 - (wherein n1 is an integer of 3 to 49), and more preferably -CHF-(CHF-CHF) n - (wherein n is an integer of 1 to 24).
- n1 is preferably an integer of 2 to 10.
- n is preferably an integer of 1 to 5.
- R2 is an alkylene group composed only of units represented by -CFH- and units represented by -CH2- , examples of R2 include -CHF-(CHF-CHF) n- ( CH2 ) m- (n is an integer of 0 or more, m is an integer of 1 or more).
- R 2 is an alkylene group composed only of units represented by -CFH- and units represented by -CH 2 -
- R 2 is preferably -CHF-(CHF-CHF) n -(CH 2 ) m - (n is an integer of 1 to 24, m is an integer of 1 or more), and more preferably -CHF-(CHF-CHF) n -CH 2 - (n is an integer of 1 to 24) or -CHF-(CHF-CHF) n -CH 2 CH 2 - (n is an integer of 1 to 24).
- n is preferably an integer of 1 to 5.
- m is preferably 1 or 2.
- R 2 is an alkylene group composed only of units represented by -CFH-, -CH 2 - and -CHI-
- R 2 is preferably -CHF-(CHF-CHF) n -CH 2 -CHI-(CH 2 ) q - (n is an integer of 0 or more, q is an integer of 1 or more).
- n is preferably 1 or 2.
- q is preferably an integer of 1 to 24, more preferably an integer of 1 to 18, and even more preferably an integer of 1 to 12.
- p is an integer from 0 to 2, preferably 1 or 2.
- R3 may have various organic groups other than the ethylenically unsaturated polymerizable group, and examples of such organic groups include chain hydrocarbons, cyclic hydrocarbons, polyoxyalkylene groups, and polysiloxane groups, and these organic groups may be substituted with various substituents.
- X is a hydrogen atom, a methyl group, or a halogen atom, and therefore the ⁇ -position (of the acrylate or methacrylate) of the monomer (a) may be a hydrogen atom or may be substituted with a halogen atom or the like.
- Examples of X include a hydrogen atom, a methyl group, a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- the monomer (a) is, for example, An alcohol represented by the general formula: R 1 -R 2 -(CH 2 ) p -OH (wherein R 1 , R 2 and p are as defined above);
- the copolymer can be produced by reacting a compound having an ethylenically unsaturated polymerizable group with a compound having a carboxyl group, a carboxylic acid halide group, an amide group or an isocyanate group.
- the monomer (a) is An alcohol represented by the general formula: R 1 -R 2 -(CH 2 ) p -OH (wherein R 1 , R 2 and p are as defined above); With a compound represented by the general formula: CH 2 ⁇ C(—X)—C( ⁇ O)-Y-Z-L 11 (wherein X, Y and Z are as defined above, and L 11 is —OH, a halogen atom, —NH 2 or —NCO).
- organic peroxides are preferred, and examples thereof include dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate, peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide, t-butyl peroxyisobutyrate and t-butyl peroxypivalate, and dialkyl peroxides such as di-t-butyl peroxide.
- dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate
- peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide
- t-butyl peroxyisobutyrate t-butyl peroxyisobutyrate
- t-butyl peroxypivalate dialkyl peroxides
- the amount of radical initiator used is preferably 0.01 to 2 moles per mole of methanol.
- the alcohol represented by the general formula R 1 -R 2 -(CH 2 ) p -OH is a step (5) of reacting CHF ⁇ CHF with an iodide compound represented by the general formula X 1 I (X 1 is H or F) to produce a first fluorine-containing alkyl iodide represented by the general formula R 1 -CHF-I (wherein R 1 is -CH 2 F or -CHF 2 ), and then adding CHF ⁇ CHF to the first fluorine-containing alkyl iodide to produce a second fluorine-containing alkyl iodide represented by the general formula R 1 -CHF-(CHF-CHF) n -I (wherein R 1 is as defined above and n is an integer of 1 or more);
- the alcohol can be produced by a production method including a step (6) of adding ethylene to the first or second fluorine-containing alkyl iodide to produce a third fluorine-containing alkyl
- a radical initiator include organic peroxides and azo compounds.
- organic peroxides examples include dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate, peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide, t-butyl peroxyisobutyrate and t-butyl peroxypivalate, and dialkyl peroxides such as di-t-butyl peroxide.
- dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate
- peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide
- t-butyl peroxyisobutyrate examples of organic peroxides
- dialkyl peroxides such as di-t-butyl peroxide.
- azo compounds examples include azobisisobutyronitrile.
- the amount of radical initiator used is preferably 0.01 to 2 moles per mole of fluorine-containing alkyl iodide.
- a first or second fluorine-containing alkyl iodide represented by the general formula R 1 -CHF-(CHF-CHF) n -I (wherein R 1 is as defined above and n is an integer of 0 or more) is produced in the step (5), and then ethylene is added to the first or second fluorine-containing alkyl iodide to produce a third fluorine-containing alkyl iodide represented by the general formula R 1 -CHF-(CHF-CHF) n -CH 2 CH 2 -I (wherein R 1 is as defined above and n is an integer of 0 or more).
- R 1 of the third fluorine-containing alkyl iodide is the same as R 1 of the first or second fluorine-containing alkyl iodide, and is --CH 2 F or --CHF 2 .
- the third fluorine-containing alkyl iodide has n as an integer of 0 or more.
- the preferred range of n in the third fluorine-containing alkyl iodide is preferably an integer of 0 to 24, and more preferably an integer of 0 to 5.
- the reaction of the first or second fluorine-containing alkyl iodide with ethylene can be carried out in the presence of a metal catalyst.
- a metal catalyst include copper.
- the reaction of the first or second fluorine-containing alkyl iodide with ethylene can be carried out in the presence of a compound that generates radicals.
- a compound that generates radicals include organic peroxides and azo compounds.
- organic peroxides examples include dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate, peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide, t-butyl peroxyisobutyrate and t-butyl peroxypivalate, and dialkyl peroxides such as di-t-butyl peroxide.
- dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate
- peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide
- t-butyl peroxyisobutyrate examples of organic peroxides
- dialkyl peroxides such as di-t-butyl peroxide.
- azo compounds examples include azobisisobutyronitrile.
- the amount of ethylene used is preferably 0.01 to 100 moles per mole of the first or second fluorine-containing alkyl iodide.
- the amount of the radical-generating compound used is preferably 0.001 to 1 mole per mole of the first or second fluorine-containing alkyl iodide.
- the temperature of the reaction between the first or second fluorine-containing alkyl iodide and ethylene can be selected as appropriate, but is preferably 50 to 200°C.
- the pressure of the reaction between the first or second fluorine-containing alkyl iodide and ethylene can be selected as appropriate, but is preferably 0.1 to 5 MPaG.
- the time of the reaction between the first or second fluorine-containing alkyl iodide and ethylene can be selected as appropriate, but is preferably 0.1 to 96 hours.
- step (7) after a third fluorine-containing alkyl iodide represented by the general formula R 1 -CHF-(CHF-CHF) n -CH 2 CH 2 -I (wherein R 1 is as defined above and n is an integer of 0 or more) is produced in the step (6), the third fluorine-containing alkyl iodide is reacted with fuming sulfuric acid and hydrolyzed to produce an alcohol represented by the general formula R 1 -CHF-(CHF-CHF) n -CH 2 CH 2 -OH (wherein R 1 is as defined above and n is an integer of 0 or more).
- R 1 -CHF-(CHF-CHF) n -CH 2 CH 2 -I wherein R 1 is as defined above and n is an integer of 0 or more
- R 1 of the alcohol is the same as R 1 of the third fluorine-containing alkyl iodide, and is --CH 2 F or --CHF 2 .
- n of the alcohol is the same value as n of the third fluorine-containing alkyl iodide and is an integer of 0 or more.
- the preferred range of n of the alcohol is the same as the preferred range of n of the third fluorine-containing alkyl iodide.
- the sulfur trioxide content of fuming sulfuric acid is not particularly limited, but is preferably 10 to 90% by mass, more preferably 30 to 80% by mass, and even more preferably 50 to 70% by mass.
- the amount of fuming sulfuric acid used is preferably 1 to 50 moles per mole of the third fluorine-containing alkyl iodide, the amount being equivalent to the sulfur trioxide content of the fuming sulfuric acid.
- the temperature of the reaction between the third fluorine-containing alkyl iodide and fuming sulfuric acid can be selected as appropriate, but is preferably 0 to 90°C.
- the pressure of the reaction between the third fluorine-containing alkyl iodide and fuming sulfuric acid can be selected as appropriate, but is preferably 0 to 10.0 MPaG.
- the time of the reaction between the third fluorine-containing alkyl iodide and fuming sulfuric acid can be selected as appropriate, but is preferably 0.1 to 96 hours.
- a fluorine-containing alkyl hydrogen sulfate represented by the general formula R 1 -CHF-(CHF-CHF) n -CH 2 CH 2 -OSO 3 H (wherein R 1 is as defined above and n is an integer of 0 or more) is produced by the reaction of the third fluorine-containing alkyl iodide with fuming sulfuric acid, and then the fluorine-containing alkyl hydrogen sulfate is hydrolyzed to produce a fluorine-containing alcohol represented by the general formula R 1 -CHF-(CHF-CHF) n -CH 2 CH 2 -OH (wherein R 1 is as defined above and n is an integer of 0 or more).
- the hydrolysis of the fluorine-containing alkyl hydrogen sulfate can be carried out, for example, using water or an aqueous solution of sodium sulfite.
- the hydrolysis of the fluorine-containing alkyl hydrogen sulfate can be carried out, for example, by dropping an aqueous solution of sodium sulfite into a solution (a solution containing fluorine-containing alkyl hydrogen sulfate) obtained by the reaction of the third fluorine-containing alkyl iodide with fuming sulfuric acid.
- the amount of water or aqueous sodium sulfite solution used is not particularly limited, so long as it is an amount necessary to neutralize the solution obtained by the reaction of the third fluorine-containing alkyl iodide with fuming sulfuric acid, and to hydrolyze the fluorine-containing alkyl hydrogen sulfate.
- the temperature of the hydrolysis can be selected as appropriate, but is preferably 15 to 100°C.
- the time of the hydrolysis can be selected as appropriate, but is preferably 0.1 to 96 hours.
- the alcohol can be produced by a production method including a step (9) of producing an alcohol represented by the general formula: R 1 -CHF-(CHF-CHF) n -CH 2 -CHI-(CH 2 ) q -OH (wherein R 1 is as defined above,
- n is preferably an integer of 1 to 22, more preferably an integer of 1 to 7, even more preferably an integer of 1 to 5, and particularly preferably an integer of 1 to 3.
- a radical initiator include organic peroxides and azo compounds.
- organic peroxides examples include dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate, peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide, t-butyl peroxyisobutyrate and t-butyl peroxypivalate, and dialkyl peroxides such as di-t-butyl peroxide.
- dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate
- peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide
- t-butyl peroxyisobutyrate examples of organic peroxides
- dialkyl peroxides such as di-t-butyl peroxide.
- azo compounds examples include azobisisobutyronitrile.
- the amount of radical initiator used is preferably 0.01 to 2 moles per mole of fluorine-containing alkyl iodide.
- the fourth or fifth fluorine-containing alkyl iodide is reacted with an unsaturated compound represented by the general formula CH 2 ⁇ CH—CH 2 —OH to produce an alcohol represented by the general formula R 1 -CHF-(CHF-CHF) n -CH 2 -CHI-(CH 2 ) q -OH (wherein R 1 is as defined above, n is an integer of 0 or more, and q is an integer of 1 or more).
- R 1 of the alcohol is the same as R 1 of the fourth or fifth fluorine-containing alkyl iodide, and is --CHF2 or --CHFI.
- n of the alcohol is an integer of 0 or more.
- the preferred range for n of the alcohol is an integer from 0 to 22, preferably an integer from 0 to 7, more preferably an integer from 0 to 5, and even more preferably an integer from 0 to 3.
- the q of the alcohol is an integer of 1 or more.
- the preferred range for the q of the alcohol is an integer from 1 to 24, preferably an integer from 1 to 18, and more preferably an integer from 1 to 12.
- the reaction of the fourth or fifth fluorine-containing alkyl iodide with an unsaturated compound can be carried out in the presence of a compound that generates radicals.
- a compound that generates radicals include organic peroxides and azo compounds.
- organic peroxides examples include dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate, peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide, t-butyl peroxyisobutyrate and t-butyl peroxypivalate, and dialkyl peroxides such as di-t-butyl peroxide.
- dialkyl peroxycarbonates such as diisopropyl peroxydicarbonate and disec-butyl peroxydicarbonate
- peroxyesters such as 2-ethylhexanoyl (tert-butyl) peroxide
- t-butyl peroxyisobutyrate examples of organic peroxides
- dialkyl peroxides such as di-t-butyl peroxide.
- azo compounds examples include azobisisobutyronitrile.
- the amount of the unsaturated compound used is preferably 0.01 to 100 moles per mole of the fourth or fifth fluorine-containing alkyl iodide.
- the amount of the radical-generating compound used is preferably 0.001 to 1 mole per mole of the fourth or fifth fluorine-containing alkyl iodide.
- the temperature for the reaction between the fourth or fifth fluorine-containing alkyl iodide and the unsaturated compound can be selected as appropriate, but is preferably 50 to 200°C.
- the pressure for the reaction between the fourth or fifth fluorine-containing alkyl iodide and the unsaturated compound can be selected as appropriate, but is preferably 0.1 to 5 MPaG.
- the time for the reaction between the fourth or fifth fluorine-containing alkyl iodide and the unsaturated compound can be selected as appropriate, but is preferably 0.1 to 96 hours.
- the resulting alcohol may be reduced to produce an alcohol represented by the general formula: R 1 -CHF-(CHF-CHF) n -CH 2 -CH 2 -(CH 2 ) q -OH (wherein R 1 , X, q and n are as defined above).
- the reduction can be carried out, for example, using a metal catalyst and hydrogen or using zinc as a reducing agent.
- Non-fluorine non-crosslinkable monomer The polymer of the present disclosure may have a repeating unit derived from a non-fluorine non-crosslinkable monomer (b).
- the non-fluorine non-crosslinkable monomer (b) is a monomer that does not contain a fluorine atom and is not crosslinkable (or does not have a crosslinkable functional group).
- the non-fluorine non-crosslinkable monomer (b) is preferably a non-fluorine monomer having a carbon-carbon double bond.
- the non-fluorine non-crosslinkable monomer (b) is preferably a vinyl monomer that does not contain fluorine.
- the non-fluorine non-crosslinkable monomer (b) is generally a compound having one carbon-carbon double bond.
- linear or cyclic hydrocarbon groups having 1 to 30 carbon atoms include linear or branched aliphatic hydrocarbon groups having 1 to 20 carbon atoms, cyclic aliphatic groups having 4 to 20 carbon atoms, aromatic hydrocarbon groups having 6 to 20 carbon atoms, and aromatic aliphatic hydrocarbon groups having 7 to 20 carbon atoms.
- T can be selected from long-chain hydrocarbon groups and saturated cyclic hydrocarbon groups having 12 to 30 carbon atoms.
- non-fluorine-containing non-crosslinkable monomer (b) examples include, for example, ethylene, vinyl acetate, acrylonitrile, styrene, polyethylene glycol (meth)acrylate, polypropylene glycol (meth)acrylate, methoxypolyethylene glycol (meth)acrylate, methoxypolypropylene glycol (meth)acrylate, and vinyl alkyl ether.
- the non-fluorine-containing non-crosslinkable monomer (b) is not limited to these examples.
- the non-fluorine-containing non-crosslinkable monomer (b) may be a (meth)acrylate ester having an alkyl group.
- the number of carbon atoms in the alkyl group may be 1 to 30, for example, 6 to 30 (for example, 10 to 30).
- the non-fluorine-containing non-crosslinkable monomer (b) may be a (meth)acrylate ester having an alkyl group.
- a 1 is a hydrogen atom, a methyl group, or a halogen atom other than a fluorine atom (e.g., a chlorine atom, a bromine atom, or an iodine atom)
- the non-fluorine-containing non-crosslinkable monomer (b) may be a (meth)acrylate monomer having a cyclic hydrocarbon group.
- the (meth)acrylate monomer (B) having a cyclic hydrocarbon group is a compound having a (preferably monovalent) cyclic hydrocarbon group and a monovalent (meth)acrylate group.
- the monovalent cyclic hydrocarbon group and the monovalent (meth)acrylate group are directly bonded.
- Examples of the cyclic hydrocarbon group include monocyclic groups, polycyclic groups, and bridged ring groups that are saturated or unsaturated.
- the cyclic hydrocarbon group is preferably saturated.
- the number of carbon atoms in the cyclic hydrocarbon group is preferably 4 to 20.
- cyclic hydrocarbon group examples include cyclic aliphatic groups having 4 to 20 carbon atoms, particularly 5 to 12 carbon atoms, aromatic groups having 6 to 20 carbon atoms, and aromatic aliphatic groups having 7 to 20 carbon atoms.
- the number of carbon atoms in the cyclic hydrocarbon group is particularly preferably 15 or less, for example 10 or less. It is preferable that a carbon atom in the ring of the cyclic hydrocarbon group is directly bonded to an ester group in the (meth)acrylate group.
- the cyclic hydrocarbon group is preferably a saturated cyclic aliphatic group.
- cyclic hydrocarbon group examples include a cyclohexyl group, a t-butylcyclohexyl group, an isobornyl group, a dicyclopentanyl group, and a dicyclopentenyl group.
- the (meth)acrylate group is an acrylate group or a methacrylate group, with a methacrylate group being preferred.
- monomers having a cyclic hydrocarbon group include cyclohexyl methacrylate, t-butylcyclohexyl methacrylate, benzyl methacrylate, isobornyl methacrylate, isobornyl acrylate, dicyclopentanyl methacrylate, dicyclopentanyl acrylate, and dicyclopentenyl acrylate.
- the polymer of the present disclosure may have a repeating unit derived from a long-chain hydrocarbon group-containing non-fluorine monomer as the repeating unit derived from the non-fluorine non-crosslinkable monomer (b).
- the long-chain hydrocarbon group-containing non-fluorine-containing monomer does not have a fluoroalkyl group.
- the long-chain hydrocarbon group-containing non-fluorine-containing monomer does not contain a fluorine atom.
- the long-chain hydrocarbon group may be a saturated or unsaturated group, and is preferably a saturated hydrocarbon group, particularly preferably an alkyl group.
- the long chain hydrocarbon group is preferably a linear or branched hydrocarbon group having 7 to 40 carbon atoms.
- the linear or branched hydrocarbon group may have 10 to 40 carbon atoms, 12 to 40 carbon atoms, or 18 to 40 carbon atoms.
- the linear or branched hydrocarbon group preferably has 12 to 40 carbon atoms, more preferably 12 to 30 carbon atoms, particularly 18 to 28 carbon atoms, and especially 18 to 22 carbon atoms (or 18 to 24 carbon atoms), and is generally preferably a saturated aliphatic hydrocarbon group, particularly an alkyl group.
- the long chain hydrocarbon group is particularly preferably a stearyl group, an icosyl group, or a behenyl group.
- the long-chain hydrocarbon group-containing non-fluorine monomer may be a monomer represented by the general formula: CH 2 ⁇ C(—X 11 )—C( ⁇ O)—Y 11 -R 11 n (wherein X 11 is a hydrogen atom, a monovalent organic group or a halogen atom other than a fluorine atom, Y 11 is a divalent to tetravalent linking group having at least one group selected from -O- and -NH-, R 11 is a hydrocarbon group having 7 to 40 carbon atoms, and n is an integer of 1 to 3) is preferred.
- X11 may be a hydrogen atom, a methyl group, a halogen atom other than a fluorine atom, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted phenyl group.
- Examples of X11 are a hydrogen atom, a methyl group, a chlorine atom, a bromine atom, an iodine atom, and a cyano group.
- X11 is preferably a hydrogen atom, a methyl group, or a chlorine atom.
- Y 11 is a single bond or a divalent to tetravalent group.
- Y 11 is preferably a single bond or a divalent group.
- Y 11 is preferably a divalent group containing at least one group selected from -O-, -NH-, or -O- and -NH-, and at least one group selected from a hydrocarbon group having one carbon atom, -C 6 H 6 -, -C( ⁇ O)-, and -S(C ⁇ O) 2 -.
- the divalent group Y 11 is -O-, -NH-, -O-(CH 2 ) m -O-C( ⁇ O)-, -O-(CH 2 ) m -NH-C( ⁇ O)-, -O-(CH 2 ) m -O-C( ⁇ O)-NH-, -O-(CH 2 ) m -NH-C( ⁇ O)-O-, -O-(CH 2 ) m -NH-C( ⁇ O)-NH- (wherein m is an integer of 1 to 5, particularly 2 or 4). It is particularly preferable that Y 11 is -O-(CH 2 ) m -NH-C( ⁇ O)-.
- the divalent group Y11 is -O-, -NH-, -O-(CH 2 ) m -NH-C( ⁇ O)-, -O-(CH 2 ) m -O-C( ⁇ O)-NH-, -O-(CH 2 ) m -NH-C( ⁇ O)-O-, -O-(CH 2 ) m -NH-C( ⁇ O)-NH- (in each formula, m is an integer of 1 to 5, particularly 2 or 4).
- R 11 is preferably a linear or branched hydrocarbon group.
- the hydrocarbon group may be, in particular, a linear hydrocarbon group.
- the hydrocarbon group is preferably an aliphatic hydrocarbon group, in particular a saturated aliphatic hydrocarbon group, especially an alkyl group.
- the number of carbon atoms in the hydrocarbon group is preferably 12 to 30, for example 16 to 26, in particular 18 to 22.
- n is an integer of 1 to 3, preferably 1.
- n is preferably 3.
- Y 11 has a trivalent hydrocarbon group having 1 carbon atom
- n is preferably 2.
- Y 11 does not have a trivalent or tetravalent hydrocarbon group having 1 carbon atom, n is 1.
- the acrylic monomer (b2) is a compound different from the acrylic monomer (b1).
- the acrylic monomer (b1) is represented by the general formula: CH 2 ⁇ C(—X 111 )—C( ⁇ O)—Y 111 -R 111 (wherein X 111 is a hydrogen atom, a monovalent organic group or a halogen atom, Y 111 is -O- or -NH-, and R 111 is a hydrocarbon group having 7 to 40 carbon atoms) is preferable.
- the acrylic monomer (b1) is a long chain acrylate ester monomer in which Y 111 is --O--, or a long chain acrylamide monomer in which Y 111 is --NH--.
- X 111 may be a hydrogen atom, a methyl group, a halogen atom other than a fluorine atom, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted phenyl group.
- Examples of X 111 are a hydrogen atom, a methyl group, a chlorine atom, a bromine atom, an iodine atom, and a cyano group.
- X 111 is preferably a hydrogen atom, a methyl group, or a chlorine atom.
- Y 111 is —O— or —NH—.
- R 111 is preferably a linear or branched hydrocarbon group.
- the hydrocarbon group may be, in particular, a linear hydrocarbon group.
- the hydrocarbon group is preferably an aliphatic hydrocarbon group, in particular a saturated aliphatic hydrocarbon group, especially an alkyl group.
- the number of carbon atoms in the hydrocarbon group is preferably 12 to 30, for example 16 to 26, in particular 18 to 22 (or 18 to 24).
- long chain acrylate ester monomers are lauryl (meth)acrylate, stearyl (meth)acrylate, icosyl (meth)acrylate, behenyl (meth)acrylate, stearyl alpha chloroacrylate, icosyl alpha chloroacrylate, and behenyl alpha chloroacrylate.
- long chain acrylamide monomers are lauryl (meth)acrylamide, stearyl (meth)acrylamide, icosyl (meth)acrylamide, and behenyl (meth)acrylamide.
- the acrylic monomer (b2) is represented by the general formula: CH 2 ⁇ C(—X 112 )—C( ⁇ O)—Y 112 -Z 111 (—Z 112 -R 112 ) p (in the formula, X 112 is a hydrogen atom, a monovalent organic group, or a halogen atom; Y 112 is -O- or -NH-; Z 111 is a direct bond or a divalent or trivalent hydrocarbon group having 1 to 5 carbon atoms; Z 112 are each independently a divalent to tetravalent linking group having at least one group selected from a direct bond, -O-, and -NH-; R 112 are each independently a hydrocarbon group having 7 to 40 carbon atoms; and p is 1 or 2).
- the acrylic monomer (b2) is a long chain acrylate ester monomer in which Y 112 is --O--, or a long chain acrylamide monomer in which Y 112 is --NH--.
- X 112 may be a hydrogen atom, a methyl group, a halogen atom other than a fluorine atom, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted phenyl group.
- Examples of X 112 are a hydrogen atom, a methyl group, a chlorine atom, a bromine atom, an iodine atom, and a cyano group.
- X 112 is preferably a hydrogen atom, a methyl group, or a chlorine atom, more preferably a hydrogen atom or a methyl group, and particularly preferably a hydrogen atom.
- Y 112 is —O— or —NH—.
- Z 111 is a direct bond or a divalent or trivalent hydrocarbon group (particularly an alkyl group) having 1 to 5 carbon atoms, which may have a branched structure.
- Z 111 preferably has 2 to 4 carbon atoms, particularly 2 carbon atoms.
- Z 112 include a direct bond, —O—, —NH—, —(O) k —C( ⁇ O)—, —C( ⁇ O)-O—, —C( ⁇ O)-NH—, —NH-C( ⁇ O)-, —(O) k —C( ⁇ O)-NH—, —NH-C( ⁇ O)-O—, —NH-C( ⁇ O)-NH—, —(O) k —C 6 H 6 —, —(O) k —(CH 2 ) m —O—, —NH—(CH 2 ) m —NH—, —(O) k —(CH 2 ) m —NH—, —NH—(CH 2 ) m —O—, —(O) k —(CH 2 ) m —O—C( ⁇ O)—, —(O) k —(CH 2 ) m —O—C( ⁇ O)
- Z 112 is -(O) k -, -NH-, -(O) k -(CH 2 ) m -O-C( ⁇ O)-, -(O) k -(CH 2 ) m -NH-C( ⁇ O)-, -(O) k -(CH 2 ) m -O-C( ⁇ O)-NH-, -(O) k -(CH 2 ) m -NH-C( ⁇ O)-O-, -(O) k -(CH 2 ) m -NH-C( ⁇ O)-NH- (in each formula, k is 0 or 1, and m is an integer of 1 to 5, particularly 2 or 4).
- Z 111 and Z 112 cannot be a direct bond at the same time.
- R 112 is preferably a linear or branched hydrocarbon group.
- the hydrocarbon group may be, in particular, a linear hydrocarbon group.
- the hydrocarbon group is preferably an aliphatic hydrocarbon group, in particular a saturated aliphatic hydrocarbon group, especially an alkyl group.
- the number of carbon atoms in the hydrocarbon group is preferably 12 to 30, for example 16 to 26, in particular 18 to 22 (or 18 to 24).
- the acrylic monomer (b2) is preferably CH 2 ⁇ C(—X 112 )—C( ⁇ O)—O—(CH 2 ) m -NH—C( ⁇ O)—R 112 , CH 2 ⁇ C(—X 112 )—C( ⁇ O)—O—R 112 or a combination thereof (wherein X 112 , m and R 112 are as defined above).
- the acrylic monomer (b2) is particularly preferably CH 2 ⁇ C(—X 112 )—C( ⁇ O)—O—(CH 2 ) m -NH—C( ⁇ O)—R 112 .
- the acrylic monomer (b2) can be produced by reacting a hydroxyalkyl (meth)acrylate or a hydroxyalkyl (meth)acrylamide with a long-chain alkyl isocyanate, such as lauryl isocyanate, myristyl isocyanate, cetyl isocyanate, stearyl isocyanate, oleyl isocyanate, or behenyl isocyanate.
- a (meth)acrylate having an isocyanate group in the side chain such as 2-methacryloyloxyethyl isocyanate, with a long-chain alkylamine or a long-chain alkyl alcohol.
- long-chain alkylamines examples include laurylamine, myristylamine, cetylamine, stearylamine, oleylamine, and behenylamine.
- long-chain alkyl alcohols examples include lauryl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, oleyl alcohol, and behenyl alcohol.
- acrylic monomer (b2) are as follows.
- the compound of the following chemical formula is an acrylate with a hydrogen atom at the ⁇ -position, but specific examples may be a methacrylate with a methyl group at the ⁇ -position and an acrylate with a chlorine atom at the ⁇ -position.
- n is an integer of 7 to 40
- methacrylates in which the ⁇ -position is a methyl group
- acrylates in which the ⁇ -position is a chlorine atom
- Typical examples of the acrylic monomer (b2) include palmitic acid amidoethyl (meth)acrylate, stearic acid amidoethyl (meth)acrylate, behenic acid amidoethyl (meth)acrylate, and myristate amidoethyl (meth)acrylate.
- the acrylic monomer (b2) is represented by the general formula: R 22 —C( ⁇ O)—NH—R 23 —O—R 21 (wherein R 21 is an organic residue having an ethylenically unsaturated polymerizable group, R 22 is a hydrocarbon group having 7 to 40 carbon atoms, and R 23 is a hydrocarbon group having 1 to 5 carbon atoms) is particularly preferred.
- R 21 may have various organic groups other than the ethylenically unsaturated polymerizable group, such as organic groups such as chain hydrocarbons, cyclic hydrocarbons, polyoxyalkylene groups, and polysiloxane groups, and these organic groups may be substituted with various substituents.
- R 22 is a hydrocarbon group having 7 to 40 carbon atoms, preferably an alkyl group, and examples thereof include chain hydrocarbons and cyclic hydrocarbons. Of these, chain hydrocarbons are preferred, and linear saturated hydrocarbon groups are particularly preferred.
- the carbon number of R 22 is 7 to 40, preferably 11 to 27, and particularly preferably 15 to 23.
- R 23 is a hydrocarbon group having 1 to 5 carbon atoms, preferably an alkyl group.
- the hydrocarbon group having 1 to 5 carbon atoms may be either linear or branched and may have an unsaturated bond, but is preferably linear.
- the number of carbon atoms in R 23 is preferably 2 to 4, and particularly preferably 2.
- R 23 is preferably an alkylene group.
- the amide group-containing monomer may be one in which R 21 is a single unit (e.g., only a compound in which R 21 has 17 carbon atoms), or one in which R 21 is a combination of a plurality of units (e.g., a mixture of a compound in which R 21 has 17 carbon atoms and a compound in which R 21 has 15 carbon atoms).
- An example of an amide group-containing monomer is carboxylic acid amide alkyl (meth)acrylate.
- amide group-containing monomers include palmitic acid amidoethyl (meth)acrylate, stearic acid amidoethyl (meth)acrylate, behenic acid amidoethyl (meth)acrylate, myristate amidoethyl (meth)acrylate, laurate amidoethyl (meth)acrylate, isostearic acid ethyl amido (meth)acrylate, oleic acid ethyl amido (meth)acrylate, tertiary butyl cyclohexyl caproate amidoethyl (meth)acrylate, adamantane carboxylate ethyl amido (meth)acrylate, naphthalene carboxylate amidoethyl (meth)acrylate, anthracene carboxylate amidoethyl (meth)acrylate, palmitic acid amidopropyl (meth)acrylate, stearate amidoprop
- the amide group-containing monomer is preferably stearamidoethyl (meth)acrylate.
- the amide group-containing monomer may be a mixture containing stearamidoethyl (meth)acrylate.
- the amount of stearamidoethyl (meth)acrylate may be, for example, 55 to 99% by weight, preferably 60 to 85% by weight, and more preferably 65 to 80% by weight, based on the total weight of the amide group-containing monomers, and the remaining monomer may be, for example, palmitamidoethyl (meth)acrylate.
- Non-fluorine crosslinkable monomer The polymer of the present disclosure may have a repeating unit derived from a non-fluorine crosslinkable monomer (c).
- the non-fluorine crosslinkable monomer (c) is a crosslinkable monomer that does not contain a fluorine atom.
- the non-fluorine crosslinkable monomer (c) may be a compound having at least two reactive groups and/or carbon-carbon double bonds and not containing fluorine.
- the non-fluorine crosslinkable monomer (c) may be a compound having at least two carbon-carbon double bonds, or a compound having at least one carbon-carbon double bond and at least one reactive group.
- the non-fluorine crosslinkable monomer (c) may be a mono(meth)acrylate, a (meth)diacrylate, or a mono(meth)acrylamide having a reactive group.
- the non-fluorine crosslinkable monomer (c) may be a di(meth)acrylate.
- non-fluorinated crosslinkable monomer (c) examples include, but are not limited to, diacetone (meth)acrylamide, (meth)acrylamide, N-methylol (meth)acrylamide, hydroxymethyl (meth)acrylate, hydroxyethyl (meth)acrylate, 3-chloro-2-hydroxypropyl (meth)acrylate, 2-acetoacetoxyethyl (meth)acrylate, butadiene, isoprene, chloroprene, glycidyl (meth)acrylate, 1,6-hexanediol di(meth)acrylate, and neopentyl glycol di(meth)acrylate.
- the polymer of the present disclosure may have a repeating unit derived from a halogenated olefin monomer (d) (excluding monomer (a)).
- the halogenated olefin monomer (d) is preferably an olefin having 2 to 20 carbon atoms substituted with 1 to 10 chlorine atoms, bromine atoms, or iodine atoms.
- the halogenated olefin monomer (d) is preferably a chlorinated olefin having 2 to 20 carbon atoms, particularly an olefin having 2 to 5 carbon atoms and having 1 to 5 chlorine atoms.
- halogenated olefin monomer (d) are vinyl halides, such as vinyl chloride, vinyl bromide, vinyl iodide, and vinylidene halides, such as vinylidene chloride, vinylidene bromide, and vinylidene iodide.
- the polymer of the present disclosure may be formed from monomeric raw materials, the monomeric raw materials including monomer (a) and optionally including at least one selected from the group consisting of (b), (c) and (d).
- monomer (a) and, if present, (b), (c) and (d) may be one type or a mixture of two or more types.
- the total of the monomers (a) to (d) is taken as 100 mass%
- the proportion of monomer (a) is from 0.1 to 99.9% by weight, for example from 20 to 90% by weight, in particular from 50 to 80% by weight
- the proportion of monomer (b) is 0 to 99.8% by weight, for example 0.5 to 50% by weight, in particular 1 to 30% by weight
- the proportion of monomer (c) is 0 to 99.8% by weight, for example 0.1 to 10% by weight, in particular 0.1 to 5% by weight
- the proportion of monomer (d) may be from 0 to 99.8% by weight, for example from 0.5 to 50% by weight, in particular from 1 to 30% by weight.
- the mass average molecular weight determined by gel permeation chromatography in terms of polystyrene is, for example, 3,000 or more, and preferably in the range of 5,000 to 1,500,000.
- the polymers disclosed herein can be produced by any of the usual polymerization methods, and the polymerization reaction conditions can be selected arbitrarily.
- Such polymerization methods include solution polymerization, suspension polymerization, and emulsion polymerization.
- solution polymerization a method is adopted in which the monomer is dissolved in an organic solvent in the presence of a polymerization initiator, and after nitrogen replacement, the mixture is heated and stirred at a temperature in the range of 30 to 120°C for 1 to 10 hours.
- polymerization initiators include azobisisobutyronitrile, benzoyl peroxide, di-t-butyl peroxide, lauryl peroxide, cumene hydroperoxide, t-butyl peroxypivalate, and diisopropyl peroxydicarbonate.
- the polymerization initiator is used in an amount of 0.01 to 20 parts by mass, for example 0.01 to 10 parts by mass, per 100 parts by mass of monomer.
- the organic solvent is inert to the monomers and dissolves them, and may be, for example, an ester (e.g., an ester having 2 to 30 carbon atoms, specifically, ethyl acetate, butyl acetate), a ketone (e.g., a ketone having 2 to 30 carbon atoms, specifically, methyl ethyl ketone, diisobutyl ketone), or an alcohol (e.g., an alcohol having 1 to 30 carbon atoms, specifically, isopropyl alcohol).
- an ester e.g., an ester having 2 to 30 carbon atoms, specifically, ethyl acetate, butyl acetate
- a ketone e.g., a ketone having 2 to 30 carbon atoms, specifically, methyl ethyl ketone, diisobutyl ketone
- an alcohol e.g., an alcohol having 1 to 30 carbon atoms, specifically, isoprop
- organic solvents include acetone, chloroform, HCHC225, isopropyl alcohol, pentane, hexane, heptane, octane, cyclohexane, benzene, toluene, xylene, petroleum ether, tetrahydrofuran, 1,4-dioxane, methyl ethyl ketone, methyl isobutyl ketone, diisobutyl ketone, ethyl acetate, butyl acetate, 1,1,2,2-tetrachloroethane, 1,1,1-trichloroethane, trichloroethylene, perchloroethylene, tetrachlorodifluoroethane, and trichlorotrifluoroethane.
- the organic solvent is used in an amount of 10 to 2000 parts by mass, for example 50 to 1000 parts by mass, per 100 parts by mass of the total monomers.
- the monomers are emulsified in water in the presence of a polymerization initiator and an emulsifier, and after replacing with nitrogen, the mixture is polymerized by stirring at a temperature in the range of 50 to 80°C for 1 to 10 hours.
- the polymerization initiator may be a water-soluble one such as benzoyl peroxide, lauroyl peroxide, t-butyl perbenzoate, 1-hydroxycyclohexyl hydroperoxide, 3-carboxypropionyl peroxide, acetyl peroxide, azobisisobutylamidine dihydrochloride, azobisisobutyronitrile, sodium peroxide, potassium persulfate, ammonium persulfate, 2,2'-azobis(2-methylpropionamidine) dihydrochloride, or 2,2'-azobis[2-(2-imidazol-2-yl)propane] dihydrochloride, or an oil-soluble one such as azobisisobutyronitrile, benzoyl peroxide, di-t-butyl peroxide, lauryl peroxide, cumene hydroperoxide, t-butyl peroxypivalate, diisopropyl peroxydicarbonate, or
- an aqueous polymer dispersion with excellent shelf stability it is desirable to polymerize the monomer by dispersing it in water into fine particles using an emulsifier capable of applying strong crushing energy, such as a high-pressure homogenizer or ultrasonic homogenizer.
- an emulsifier capable of applying strong crushing energy, such as a high-pressure homogenizer or ultrasonic homogenizer.
- the emulsifier various anionic, cationic or nonionic emulsifiers can be used, and are used in the range of 0.5 to 20 parts by mass per 100 parts by mass of monomer. It is preferable to use an anionic and/or nonionic and/or cationic emulsifier.
- a compatibilizer that makes these monomers sufficiently compatible, such as a water-soluble organic solvent or a low molecular weight monomer.
- a compatibilizer can improve emulsifiability and copolymerizability.
- water-soluble organic solvents include acetone, methyl ethyl ketone, ethyl acetate, propylene glycol, dipropylene glycol monomethyl ether, dipropylene glycol, tripropylene glycol, and ethanol, and may be used in an amount of 1 to 50 parts by mass, for example 10 to 40 parts by mass, per 100 parts by mass of water.
- low molecular weight monomers include methyl methacrylate, glycidyl methacrylate, and 2,2,2-trifluoroethyl methacrylate, and may be used in an amount of 1 to 50 parts by mass, for example 10 to 40 parts by mass, per 100 parts by mass of the total amount of monomers.
- a chain transfer agent may be used.
- the molecular weight of the polymer can be changed depending on the amount of chain transfer agent used.
- chain transfer agents include mercaptan group-containing compounds such as lauryl mercaptan, thioglycol, and thioglycerol (particularly alkyl mercaptans (e.g., having 1 to 30 carbon atoms)), and inorganic salts such as sodium hypophosphite and sodium hydrogen sulfite.
- the amount of chain transfer agent used may be in the range of 0.01 to 10 parts by mass, for example 0.1 to 5 parts by mass, per 100 parts by mass of the total amount of monomers.
- the water- and oil-resistant agent composition of the present disclosure contains the above-mentioned polymer and medium.
- the water- and oil-resistant agent composition of the present disclosure imparts excellent water repellency or oil resistance to a substrate, preferably excellent water repellency and oil resistance to a substrate.
- the water-repellent/oil-resistant composition of the present disclosure may be in the form of a solution, emulsion (particularly, a water-dispersed composition) or aerosol, but is preferably a solution or water-dispersed composition, and more preferably a water-dispersed composition.
- the water-repellent/oil-resistant composition comprises a polymer (the active ingredient of the water-repellent/oil-resistant composition) and a medium (particularly, a liquid medium, such as an organic solvent and/or water).
- the amount of the medium may be, for example, 5 to 99.9% by weight, particularly 10 to 80% by weight, relative to the water-repellent/oil-resistant composition.
- the concentration of the polymer may be 0.01 to 95% by weight, for example 5 to 50% by weight.
- the water- and oil-resistant composition disclosed herein can be used as an external treatment agent (surface treatment agent) or an internal treatment agent.
- the water- and oil-resistant composition of the present disclosure is an external treatment agent, it can be applied to the object to be treated by a conventionally known method.
- the water- and oil-resistant composition is dispersed and diluted in an organic solvent or water, and then applied to the surface of the object to be treated by a known method such as dip coating, spray coating, foam coating, or the like, and then dried. If necessary, it may be applied together with an appropriate crosslinking agent (e.g., blocked isocyanate) and cured.
- an appropriate crosslinking agent e.g., blocked isocyanate
- insect repellents, softeners, antibacterial agents, flame retardants, antistatic agents, paint fixing agents, anti-wrinkle agents, etc. to the water- and oil-resistant composition of the present disclosure and use them in combination.
- the concentration of the polymer in the treatment liquid to be brought into contact with the object to be treated may be 0.01 to 10% by weight (particularly in the case of dip coating), for example, 0.05 to 10% by weight.
- Subjects to be treated with the treatment composition (water-repellent and oil-resistant composition) of the present disclosure include textile products, stone, filters (e.g., electrostatic filters), dust masks, fuel cell parts (e.g., gas diffusion electrodes and gas diffusion supports), glass, paper, wood, leather, fur, asbestos, bricks, cement, metals and oxides, ceramic products, plastics, painted surfaces, and plaster.
- filters e.g., electrostatic filters
- dust masks e.g., fuel cell parts (e.g., gas diffusion electrodes and gas diffusion supports), glass, paper, wood, leather, fur, asbestos, bricks, cement, metals and oxides, ceramic products, plastics, painted surfaces, and plaster.
- textile products include natural fibers of animal and vegetable origin such as cotton, hemp, wool, and silk; synthetic fibers such as polyamide, polyester, polyvinyl alcohol, polyacrylonitrile, polyvinyl chloride, and polypropylene; semi-synthetic fibers such as rayon and acetate; inorganic fibers such as glass fibers, carbon fibers, and asbestos fibers; and mixed fibers of these.
- the textile product may be in the form of fiber, cloth, or the like.
- the water- and oil-repellent composition of the present disclosure can also be used as a stain-proofing agent, a release agent, or a release agent (e.g., an internal or external release agent).
- a stain-proofing agent e.g., a release agent
- a release agent e.g., an internal or external release agent
- the surface of a substrate can be easily peeled off from another surface (another surface of the substrate, or a surface of another substrate).
- the polymer can be applied to the fibrous substrate (e.g., a textile) by any of the methods known for treating textiles with liquids.
- the textile e.g., a textile
- the fabric may be dipped into the solution or the solution may be applied or sprayed onto the fabric.
- the treated textile is dried and preferably heated, e.g., at 100°C to 200°C, to develop water or oil repellency.
- the polymer may be applied to the textile by a cleaning method, such as by laundering or dry cleaning.
- the textile products to be treated are typically fabrics, including woven, knitted and nonwoven fabrics, clothing forms and carpets, but may also be fibres or yarns or intermediate textile products (such as slivers or rovings).
- the textile material may be natural fibres (such as cotton or wool), chemical fibres (such as viscose rayon or leocell) or synthetic fibres (such as polyester, polyamide or acrylic fibres) or may be a mixture of fibres (such as a mixture of natural and synthetic fibres).
- the textile product is a carpet.
- the fibrous substrate may be leather.
- the manufactured polymer may be applied to the leather from an aqueous solution or emulsion at various stages of the leather processing, for example during the wet processing of the leather or during the finishing of the leather, to render the leather hydrophobic and oleophobic.
- the fibrous substrate may be paper.
- the manufacturing polymer may be applied to preformed paper or may be applied at various stages of papermaking, for example, during the drying period of the paper.
- Treatment means applying a treatment agent to an object to be treated by immersion, spraying, coating, etc. Through treatment, the polymer, which is the active ingredient of the treatment agent, penetrates into the interior of the object to be treated and/or adheres to the surface of the object to be treated.
- the water-repellent and oil-resistant composition When the water-repellent and oil-resistant composition is an internal treatment agent, it can impart water repellency or oil resistance to a resin, for example, a thermoplastic resin, by adding it to the resin.
- the water-repellent and oil-resistant composition can be used when producing a molded article of the resin.
- the liquid medium is removed from a liquid (solution or dispersion) containing the polymer to obtain the polymer.
- the polymer can be obtained by reprecipitating a dispersion (aqueous dispersion or organic solvent dispersion) of the polymer with water or an organic solvent, followed by drying.
- a molded article can be produced by a production method including a step of mixing a resin and a polymer to obtain a resin composition, and a step of molding the resin composition. It is preferable to produce a molded article by melt kneading using an extruder or the like.
- thermoplastic resins and polymers are compatible in a molten state. Kneading can be performed by a conventional method using, for example, a single-screw extruder, a twin-screw extruder, a roll, or the like.
- the resin composition thus obtained is molded by extrusion molding, injection molding, compression molding, blow molding, pressing, or the like.
- the resin composition is molded into molded articles of various shapes.
- the molded articles obtained may be further subjected to heat treatment in an oven, a drying furnace, or the like after molding.
- the molded article may be a single layer, or a multi-layered article having 2 to 10 layers, for example, 3 to 5 layers.
- the molded article can be used in applications where thermoplastic resins are used, particularly applications where excellent ease of wiping off dirt and excellent scratch resistance are preferred.
- Applications of the molded article include automobiles (exterior and interior parts) (e.g., bumpers, instrument panels, door trims), home electrical appliances (e.g., washing machines and refrigerators) (e.g., housings, refrigerator doors, trays, vegetable compartment containers), various cases, buildings (interiors and parts) (e.g., handrails, wallpaper, desks, chairs, toilet seats and toilet seat rests, bathtubs), electronic devices (e.g., smartphone housings), drains, pipes, tableware, flooring, gasoline tanks, fuel hoses, office equipment, etc.
- automobile interior parts, interior parts of home electrical appliances, and buildings are even more preferred.
- R 1 -R 2 -(CH 2 ) p -O-R 3 (Wherein, R 1 is -CH 3 , -CH 2 F, -CHF 2 , -CH 2 I or -CHFI; R 2 is an alkylene group having 1 to 49 carbon atoms composed only of units represented by -CFH-, or an alkylene group having 2 to 49 carbon atoms composed only of units represented by -CFH- and units represented by -CH 2 -, or an alkylene group having 3 to 49 carbon atoms composed only of units represented by -CFH-, units represented by -CH 2 - and units represented by -CHI-, p is an integer from 0 to 2, R3 is an organic residue having an ethylenically unsaturated polymerizable group.
- the polymer has repeat units derived from a monomer (a) represented by the formula: ⁇ 2>
- a monomer (a) represented by the formula: ⁇ 2>
- R2 is an alkylene group having 2 to 10 carbon atoms.
- R2 is represented by the general formula: -(CFH) n1 - (wherein n1 is an integer from 2 to 10).
- Z is a direct bond, an aliphatic group having 1 to 10 carbon atoms, an aromatic group or cyclic aliphatic group having 6 to 18 carbon atoms, a -(CH 2 ) m -N(R 1 )SO 2 -(CH 2 ) n - group, a -CH 2 CH(OZ 1 )CH 2 - group, a -CH 2 CH(OZ 1 )CH 2 -(Ph-O)- group, a -(CH 2 ) n -Ph-O- group, a -(CH 2 ) m -SO 2 -(CH 2 ) n - group, a -(CH 2 ) m -OC( ⁇ O)N(R 1 )-(CH 2 ) n - group, a
- the polymer is (b) a fluorine-free non-crosslinkable monomer, there is provided a polymer according to any of the first to fifth aspects, further comprising a repeat unit derived from at least one selected from the group consisting of: (c) a non-fluorine-containing crosslinkable monomer, and (d) a halogenated olefin monomer.
- the polymer has the general formula: CH 2 ⁇ C(—X 11 )—C( ⁇ O)—Y 11 -R 11 n (Wherein, X11 is a hydrogen atom, a methyl group or a halogen atom; Y 11 is a divalent to tetravalent linking group having at least one group selected from —O— and —NH—; R 11 is a hydrocarbon group having 7 to 40 carbon atoms; n is an integer from 1 to 3.
- the polymer according to any one of the first to sixth aspects further comprises a repeat unit derived from a monomer represented by the formula: ⁇ 8>
- a water- and oil-resistant composition comprising a polymer according to any one of the first to seventh aspects and a liquid medium.
- the liquid medium is water, an organic solvent or a mixture of water and an organic solvent.
- a water-repellent and oil-resistant composition which is a water-dispersed composition.
- a water-repellent and oil-resistant agent composition which is an external treatment agent or an internal treatment agent.
- a substrate treated with the water- and oil-resistant composition.
- a textile product treated with the water- and oil-repellent composition according to any one of the eighth to eleventh aspects.
- the contents of the pressure vessel were analyzed by gas chromatography-mass spectrometry, which revealed that the area ratio of the raw material 1,1,2-trifluoro-2-iodoethane was 22.2%, while H-CF 2 CHF-(CHFCHF)-I, H-CF 2 CHF-(CHFCHF) 2 -I, and H-CF 2 CHF-(CHFCHF) 3 -I were produced at area ratios of 36.1% (total of four isomers), 20.5% (total of eight isomers), and 21.3% (total of multiple isomers), respectively.
- H- CF2CHF- (CHFCHF)-I LRMS (EI 70 eV) m/z (%): 274 (M+, 87), 191 (11), 159 (30), 147 (76), 83 (45), 77 (100), 51 (82).
- H- CF2CHF- (CHFCHF) 2 -I LRMS (EI 70 eV) m/z (%): 338 (M+, 18), 211 (4), 191 (27), 159 (22), 147 (27), 83 (38), 77 (84), 51 (100).
- H- CF2CHF- (CHFCHF) 3 -I LRMS (EI 70 eV) m/z (%): 402 (M+, 2), 191 (23), 159 (34), 147 (18), 83 (36), 77 (89), 51 (100).
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Abstract
Description
単量体(a):ポリフルオロアルキル基を有する単量体であって、該単量体のホモポリマのポリフルオロアルキル基に由来する微結晶の融点が存在しないか、または50℃以下であるポリフルオロアルキル基を有する単量体。
単量体(b):ポリフルオロアルキル基以外の有機基を有する単量体であって、ホモポリマの有機基に由来する微結晶の融点が30℃以上であるポリフルオロアルキル基以外の有機基を有する単量体。
(式中、R1は、-CH3、-CH2F、-CHF2、-CH2Iまたは-CHFIであり、R2は、-CFH-で示される単位のみから構成されるアルキレン基、または、-CFH-で示される単位および-CH2-で示される単位のみから構成されるアルキレン基、または、-CFH-で示される単位、-CH2-で示される単位および-CHI-で示される単位のみから構成される炭素数が3~49のアルキレン基であり、pは、0~2の整数であり、R3は、エチレン性不飽和重合性基を有する有機残基である)で示される単量体(a)から誘導された繰り返し単位を有している。
単量体(a)を示す一般式において、R1は、-CH3、-CH2F、-CHF2、-CH2Iまたは-CHFIであり、好ましくは-CH2F、-CHF2または-CHFIである。本開示の重合体は、エチレン性不飽和重合性基を有する有機残基(R3)に結合する基が、CF3-(トリフルオロメチル基)を有していない点に1つの特徴がある。
CH2=C(-X)-C(=O)-Y-Z-
(式中、Xは、水素原子、メチル基またはハロゲン原子であり、Yは、-O-または-NH-であり、Zは、直接結合または二価の有機基である)で示される基が好ましい。
炭素数1~10の脂肪族基、
炭素数6~18の芳香族基または環状脂肪族基、
-(CH2)m-N(R1)SO2-(CH2)n-基(mは1~10の整数、nは0~10の整数、R1は炭素数1~18のアルキル基)、
-CH2CH(OZ1)CH2-基(Z1は水素原子またはR1C(=O)-、R1は炭素数1~18のアルキル基)、
-CH2CH(OZ1)CH2-(Ph-O)-基(Z1は水素原子またはR1C(=O)-、R1は炭素数1~18のアルキル基、Phはフェニレン基)、
-(CH2)n-Ph-O-基(但し、Phはフェニレン基、nは0~10の整数)、
-(CH2)m-SO2-(CH2)n-基(mは1~10の整数、nは0~10の整数)、
-(CH2)m-OC(=O)N(R1)-(CH2)n-基(mは1~10の整数、nは0~10の整数、R1は炭素数1~18のアルキル基)、
-(CH2)m-N(R1)C(=O)O-(CH2)n-基(mは1~10の整数、nは0~10の整数、R1は炭素数1~18のアルキル基)、
-(CH2)m-C(=O)N(R1)-(CH2)n-基(mは1~10の整数、nは0~10の整数、R1は炭素数1~18のアルキル基)、
-(CH2)m-(R1)NC(=O)-(CH2)n-基(mは1~10の整数、nは0~10の整数、R1は炭素数1~18のアルキル基)、
-(CH2)m-(R1)NC(=O)N(R1)-(CH2)n-基(mは1~10の整数、nは0~10の整数、R1は炭素数1~18のアルキル基)、または、
-(CH2)m-S-(CH2)n-基(mは1~10の整数、nは0~10の整数)
等が挙げられる。
一般式:R1-R2-(CH2)p-OH(式中、R1、R2およびpは上記したとおりである)で示されるアルコールと、
エチレン性不飽和重合性基を有するとともに、カルボキシル基、カルボン酸ハライド基、アミド基またはイソシアネート基を有する化合物と
を反応させることにより、製造することができる。
一般式:R1-R2-(CH2)p-OH(式中、R1、R2およびpは上記したとおりである)で示されるアルコールと、
一般式:CH2=C(-X)-C(=O)-Y-Z-L11(式中、X、YおよびZは上記したとおりであり、L11は、-OH、ハロゲン原子、-NH2または-NCOである)で示される化合物と
を反応させることにより、製造することができる。
CHF=CHFと、一般式:X1I(X1はHまたはF)で示されるヨウ化化合物を反応させることにより、一般式:R1-CHF-I(式中、R1は-CH2Fまたは-CHF2)で示される第1の含フッ素アルキルアイオダイドを製造し、第1の含フッ素アルキルアイオダイドに、CHF=CHFを付加させることにより、一般式:R1-CHF-(CHF-CHF)n-I(式中、R1は前記のとおり、nは1以上の整数)で示される第2の含フッ素アルキルアイオダイドを製造する工程(5)、
第1あるいは第2の含フッ素アルキルアイオダイドにエチレンを付加させて、一般式:R1-CHF-(CHF-CHF)n-CH2CH2-I(式中、R1は前記のとおり、nは0以上の整数)で示される第3の含フッ素アルキルアイオダイドを製造する工程(6)、および
第3の含フッ素アルキルアイオダイドを発煙硫酸と反応させ、加水分解することにより、一般式:R1-CHF-(CHF-CHF)n-CH2CH2-OH(式中、R1は前記のとおり、nは0以上の整数)で示されるアルコールを製造する工程(7)を含む製造方法により製造することができる。
CHF=CHFと、I2およびIF5を反応させることにより、一般式:R1-CHF-I(式中、R1は-CHF2または-CHFI)で示される第4の含フッ素アルキルアイオダイドを製造し、第4の含フッ素アルキルアイオダイドに、CHF=CHFを付加させることにより、一般式:R1-CHF-(CHF-CHF)n-I(式中、R1は前記のとおり、nは1以上の整数)で示される第5の含フッ素アルキルアイオダイドを製造する工程(8)、
第4または第5の含フッ素アルキルアイオダイドと、一般式:CH2=CH-(CH2)q-OH(式中、qは1以上の整数)で示される不飽和化合物とを反応させることにより、一般式:R1-CHF-(CHF-CHF)n-CH2-CHI-(CH2)q-OH(式中、R1は前記のとおり、nは0以上の整数、qは1以上の整数)で示されるアルコールを製造する工程(9)を含む製造方法により製造することができる。
本開示の重合体は、非フッ素非架橋性単量体(b)から誘導された繰り返し単位を有していてよい。非フッ素非架橋性単量体(b)は、フッ素原子を含まず、架橋可能でない(または架橋性官能基を有さない)単量体である。非フッ素非架橋性単量体(b)は、好ましくは、炭素-炭素二重結合を有する非フッ素単量体である。非フッ素非架橋性単量体(b)は、好ましくは、フッ素を含まないビニル単量体である。非フッ素非架橋性単量体(b)は一般には、1つの炭素-炭素二重結合を有する化合物である。
CH2=CA-T
(式中、Aは、水素原子、メチル基、または、フッ素原子以外のハロゲン原子であり、Tは、水素原子、炭素数1~30の鎖状または環状の炭化水素基、または、エステル結合、アミド結合、ウレタン結合もしくは尿素結合を有する鎖状または環状の炭素数1~20の有機基である。)で示される。
CH2=CA1COOA2
(式中、A1は、水素原子、メチル基、またはフッ素原子以外のハロゲン原子(例えば、塩素原子、臭素原子およびヨウ素原子)であり、A2は、CnH2n+1(n=1~30)によって表されるアルキル基である。)で示されるアクリレート類であってよい。
長鎖炭化水素基は、飽和または不飽和の基である。長鎖炭化水素基は飽和の炭化水素基、特にアルキル基であることが好ましい。
CH2=C(-X11)-C(=O)-Y11-R11 n
(式中、X11は、水素原子、一価の有機基またはフッ素原子以外のハロゲン原子であり、Y11は、-O-および-NH-から選択された少なくとも1つの基を有する2価~4価の連結基であり、R11は、炭素数7~40の炭化水素基であり、nは1~3の整数である)で示される単量体が好ましい。
(式中、Y’は、-O-または-NH-であり、R’は-(CH2)m-(mは1~5の整数である)または-C6H6-(フェニレン基))である。
Y11が4価の炭素数1の炭化水素基を有する場合、n=3であることが好ましい。Y11が3価の炭素数1の炭化水素基を有する場合、n=2であることが好ましい。Y11が3価および4価の炭素数1の炭化水素基を有しない場合に、n=1である。
(b1)-C(=O)-O-※または-C(=O)-NH-*で示される二価の基および炭素数7~40の炭化水素基を含むアクリル単量体であって、*で示す結合が、炭素数7~40の炭化水素基に直接に結合しているアクリル単量体、および、
(b2)-C(=O)-O-※または-C(=O)-NH-*で示される二価の基および炭素数7~40の炭化水素基を含むアクリル単量体であって、*で示す結合が、炭素数7~40の炭化水素基に直接に結合していないアクリル単量体である。
アクリル単量体(b2)は、(C(=O)-O-またはC(=O)-NH-に直接に結合しておらず、炭素数7~40の炭化水素基に直接に結合する)アミド基、ウレタン基またはウレア基を有する(メタ)アクリレートまたは(メタ)アクリルアミドであってよい。アクリル単量体(b2)は、-C(=O)-O-または-C(=O)-NH-で示される二価の基を含むことに加えて、この二価の基に直接に結合していないアミド基(すなわち、他の基を介してこの二価の基と結合しているアミド基)であって、炭素数7~40の炭化水素基に直接に結合するアミド基を含むアクリレートであることが好ましい。
アクリル単量体(b1)は、一般式:
CH2=C(-X111)-C(=O)-Y111-R111
(式中、X111は、水素原子、一価の有機基またはハロゲン原子であり、Y111は、-O-または-NH-であり、R111は、炭素数7~40の炭化水素基である)で示される化合物であることが好ましい。
長鎖アクリルアミド単量体の具体例は、ラウリル(メタ)アクリルアミド、ステアリル(メタ)アクリルアミド、イコシル(メタ)アクリルアミド、ベヘニル(メタ)アクリルアミドである。
アクリル単量体(b2)は、-O-および-NH-から選択された少なくとも1つの基を有する2価~4価の連結基を、C(=O)-O-またはC(=O)-NH-と炭素数7~40の炭化水素基との間に有する(メタ)アクリレートまたは(メタ)アクリルアミドであってよい。
CH2=C(-X112)-C(=O)-Y112-Z111(-Z112-R112)p
(式中、X112は、水素原子、一価の有機基またはハロゲン原子であり、Y112は、-O-または-NH-であり、Z111は、直接結合、2価または3価の炭素数1~5の炭化水素基であり、Z112は、それぞれ独立的に、直接結合、-O-および-NH-から選択された少なくとも1つの基を有する2価~4価の連結基であり、R112は、それぞれ独立的に、炭素数7~40の炭化水素基であり、pは、1または2である)で示される化合物であることが好ましい。
あるいは、アクリル単量体(b2)は、側鎖にイソシアネート基を有する(メタ)アクリレート、例えば、2-メタクリロイルオキシエチルイソシアネートと長鎖アルキルアミンまたは長鎖アルキルアルコールを反応させることでも製造できる。長鎖アルキルアミンとしては例えば、ラウリルアミン、ミリスチルアミン、セチルアミン、ステアリルアミン、オレイルアミン、ベヘニルアミンなどがある。長鎖アルキルアルコールとしては例えば、ラウリルアルコール、ミリスチルアルコール、セチルアルコール、ステアリルアルコール、オレイルアルコール、ベヘニルアルコールなどがある。
R22-C(=O)-NH-R23-O-R21
(式中、R21は、エチレン性不飽和重合性基を有する有機残基、R22は、炭素数7~40の炭化水素基、R23は、炭素数1~5の炭化水素基である)で示されるアミド基含有単量体であることが特に好ましい。
本開示の重合体は、非フッ素架橋性単量体(c)から誘導された繰り返し単位を有していてよい。非フッ素架橋性単量体(c)は、フッ素原子を含まず、架橋可能な単量体である。非フッ素架橋性単量体(c)は、少なくとも2つの反応性基および/または炭素-炭素二重結合を有し、フッ素を含有しない化合物であってよい。非フッ素架橋性単量体(c)は、少なくとも2つの炭素-炭素二重結合を有する化合物、あるいは少なくとも1つの炭素-炭素二重結合および少なくとも1つの反応性基を有する化合物であってよい。反応性基の例は、ヒドロキシル基、エポキシ基、クロロメチル基、ブロックイソシアネート基、アミノ基、カルボキシル基、などである。非フッ素架橋性単量体(c)は、反応性基を有するモノ(メタ)アクリレート、(メタ)ジアクリレートまたはモノ(メタ)アクリルアミドであってよい。あるいは、非フッ素架橋性単量体(c)は、ジ(メタ)アクリレートであってよい。
本開示の重合体は、ハロゲン化オレフィン単量体(d)(ただし、単量体(a)を除く)から誘導された繰り返し単位を有していてよい。ハロゲン化オレフィン単量体(d)は、1~10の塩素原子、臭素原子またはヨウ素原子で置換されている炭素数2~20のオレフィンであることが好ましい。ハロゲン化オレフィン単量体(d)は、炭素数2~20の塩素化オレフィン、特に1~5の塩素原子を有する炭素数2~5のオレフィンであることが好ましい。ハロゲン化オレフィン単量体(d)の好ましい具体例は、ハロゲン化ビニル、例えば塩化ビニル、臭化ビニル、ヨウ化ビニル、ハロゲン化ビニリデン、例えば塩化ビニリデン、臭化ビニリデン、ヨウ化ビニリデンである。
単量体(a)の割合は、0.1~99.9質量%、例えば20~90質量%、特に50~80質量%であり、
単量体(b)の割合は、0~99.8質量%、例えば0.5~50質量%、特に1~30質量%であり、
単量体(c)の割合は、0~99.8質量%、例えば0.1~10質量%、特に0.1~5質量%であり、
単量体(d)の割合は、0~99.8質量%、例えば0.5~50質量%、特に1~30質量%であってよい。
本開示の撥水耐油剤組成物は、防汚剤、剥離剤、離型剤(例えば、内部離型剤あるいは外部離型剤)としても使用できる。例えば、基材の表面を、他の表面(該基材における他の表面、あるいは他の基材における表面)から容易に剥離することができる。
あるいは、繊維状基材は紙であってもよい。製造重合体を、予め形成した紙に適用してよく、または、製紙の様々な段階で、例えば、紙の乾燥期間中に適用してもよい。
重合体を含む液(溶液または分散液)から液状媒体を除去し、重合体を得る。例えば、重合体の分散液(水性分散液または有機溶媒分散液)を水または有機溶媒で再沈した後、乾燥することによって、重合体を得ることができる。
一般に、熱可塑性樹脂と重合体とは、溶融状態において相溶性である。混練は、例えば一軸押出機、二軸押出機、ロール等、従来公知の方法にて行うことができる。こうして得られた樹脂組成物を、押出成形、射出成形、圧縮成形、ブロー成形、プレス等によって成形する。樹脂組成物は、種々の形状の成形体に成形される。得られた成形体は、成形加工後さらにオーブン、乾燥炉等で加熱処理を施してもよい。成形品は単層であってもよく、2層~10層、例えば3層~5層の複層であってよい。
一般式:
R1-R2-(CH2)p-O-R3
(式中、
R1は、-CH3、-CH2F、-CHF2、-CH2Iまたは-CHFIであり、
R2は、-CFH-で示される単位のみから構成される炭素数が1~49のアルキレン基、または、-CFH-で示される単位および-CH2-で示される単位のみから構成される炭素数が2~49のアルキレン基、または、-CFH-で示される単位、-CH2-で示される単位および-CHI-で示される単位のみから構成される炭素数が3~49のアルキレン基であり、
pは、0~2の整数であり、
R3は、エチレン性不飽和重合性基を有する有機残基である)
で示される単量体(a)から誘導された繰り返し単位を有している重合体が提供される。
<2> 本開示の第2の観点によれば、
R2が、炭素数2~10のアルキレン基である第1の観点による重合体が提供される。
<3> 本開示の第3の観点によれば、
R2が、一般式:
-(CFH)n1-
(式中、n1は2~10の整数である)
で示されるアルキレン基である第1または第2の観点による重合体が提供される。
<4> 本開示の第4の観点によれば、
R3が、一般式:
CH2=C(-X)-C(=O)-Y-Z-
(式中、
Xは、水素原子、メチル基またはハロゲン原子であり、
Yは、-O-または-NH-であり、
Zは、直接結合または二価の有機基である)
で示される基である第1~第3のいずれかの観点による重合体が提供される。
<5> 本開示の第5の観点によれば、
Zが、直接結合、炭素数1~10の脂肪族基、炭素数6~18の芳香族基または環状脂肪族基、-(CH2)m-N(R1)SO2-(CH2)n-基、-CH2CH(OZ1)CH2-基、-CH2CH(OZ1)CH2-(Ph-O)-基、-(CH2)n-Ph-O-基、-(CH2)m-SO2-(CH2)n-基、-(CH2)m-OC(=O)N(R1)-(CH2)n-基、-(CH2)m-N(R1)C(=O)O-(CH2)n-基、-(CH2)m-C(=O)N(R1)-(CH2)n-基、-(CH2)m-(R1)NC(=O)-(CH2)n-基、-(CH2)m-(R1)NC(=O)N(R1)-(CH2)n-基、または、-(CH2)m-S-(CH2)n-基(ただし、各式中、Z1は水素原子またはR1C(=O)-、R1は炭素数1~18のアルキル基、Phはフェニレン基、mは1~10の整数、nは0~10の整数である)である第4の観点による重合体が提供される。
<6> 本開示の第6の観点によれば、
重合体が、
(b)非フッ素非架橋性単量体、
(c)非フッ素架橋性単量体、および
(d)ハロゲン化オレフィン単量体
からなる群より選択される少なくとも1つから誘導された繰り返し単位をさらに含有する第1~第5のいずれかの観点による重合体が提供される。
<7> 本開示の第7の観点によれば、
重合体が、一般式:
CH2=C(-X11)-C(=O)-Y11-R11 n
(式中、
X11は、水素原子、メチル基またはハロゲン原子であり、
Y11は、-O-および-NH-から選択された少なくとも1つの基を有する2価~4価の連結基であり、
R11は、炭素数7~40の炭化水素基であり、
nは1~3の整数である)
で示される単量体から誘導された繰り返し単位をさらに含有する第1~第6のいずれかの観点による重合体が提供される。
<8> 本開示の第8の観点によれば、
第1~第7のいずれかの観点による重合体、および、液状媒体を含む撥水耐油剤組成物が提供される。
<9> 本開示の第9の観点によれば、
液状媒体が、水、有機溶媒または水と有機溶媒の混合物である第8の観点による撥水耐油剤組成物が提供される。
<10> 本開示の第10の観点によれば、
水分散組成物である第8または第9の観点による撥水耐油剤組成物が提供される。
<11> 本開示の第11の観点によれば、
外的処理剤または内的処理剤である第8~第10のいずれかの観点による撥水耐油剤組成物が提供される。
<12> 本開示の第12の観点によれば、
第8~第11のいずれかの観点による撥水耐油剤組成物により処理された基材が提供される。
<13> 本開示の第13の観点によれば、
第8~第11のいずれかの観点による撥水耐油剤組成物によって処理された繊維製品が提供される。
300mL容の耐圧容器に、ヨウ素 37.1g、IF5 16.1gを加え、前記容器を密閉した。当該容器を-78℃に冷却した後、当該容器へ(E)-1,2-ジフルオロエテン 10gを導入し、当該容器を80℃で20時間加熱した。当該容器を氷水で冷却した後、耐圧容器の内容物を水で洗浄後、5%Na2S2O4水溶液でさらに洗浄し、表題の化合物を5.8gで得た。
19F NMR(282MHz,CDCl3):δ-169.1~-169.4(m,1F)、-124.0~-124.3(m,1F).
1H NMR(400MHz,CDCl3):δ 6.79(d with fine coupling,J = 48.0 Hz,1H),7.26(td with fine coupling,J = 54.8,3.6 Hz,1H).
LRMS (EI 70eV) m/z (%):210(M+,100),190(8),171(3),83(62),64(37),51(14).
10mL容の耐圧容器に、1,1,2-トリフルオロ-2-ヨードエタン 1.84g、アリルアルコール 509mg、アゾビスイソブチロニトリル 288mgを入れた。その後、当該容器を80℃で22時間加熱した。当該容器を氷水で冷却した後、耐圧容器の内容物をガスクロマトグラフィー質量分析法で分析したところ、原料の1,1,2-トリフルオロ-2-ヨードエタンの面積比24.1%に対し、表題化合物が面積比75.9%で生成していた。
LRMS (EI 70eV) m/z (%):268(M+,1),251(1),185(2),141(95),73(100),51(38).
10mL容の耐圧容器に、1,1,2-トリフルオロ-2-ヨードエタン 1.00g、5-ヘキセン-1-オール 477mg、アゾビスイソブチロニトリル 235mgを入れた。その後、当該容器を80℃で22時間加熱した。当該容器を氷水で冷却した後、耐圧容器の内容物をガスクロマトグラフィー質量分析法で分析したところ、原料1,1,2-トリフルオロ-2-ヨードエタンの面積比37.2%に対し、表題化合物が面積比66.8%(2種異性体の合計)で生成していた。
LRMS (EI 70eV) m/z (%):293([M-OH]+,100),259(5),207(25),207(25),155(34).
10mL容のガラス容器に、4,5,5-トリフルオロ-2-ヨードペンタノール 200mgを入れた。窒素置換後、当該容器にジクロロメタン 1.1mL、ピリジン 0.15-mLを加えた。当該容器を0℃に冷却した後、塩化メタクリロイル 0.18mLを加え、1時間攪拌した。内容物をガスクロマトグラフィー質量分析法で分析したところ、原料4,5,5-トリフルオロ-2-ヨードペンタノール の面積比22.3に対し、表題化合物が面積比77.7%(2種異性体の合計)で生成していた。
LRMS (EI 70eV) m/z (%):250([M-CH2=C(Me)COO]+,100),209(95),69(90).
10mL容のガラス容器に、7,8,8-トリフルオロ-5-ヨードオクタン-1-オール 200mg、メタノール 0.4mLの混合溶液に亜鉛 67.5mgを加えた。2Mの塩酸水溶液を0.33mL添加した。6時間攪拌後、内容物をガスクロマトグラフィー質量分析法で分析したところ、原料7,8,8-トリフルオロ-5-ヨードオクタン-1-オールの面積比24.4%に対し、表題化合物が面積比75.6%で生成していた。
LRMS (EI 70eV) m/z (%):167([M-OH]+,100),127(54),51(4).
10mL容のガラス容器に、7,8,8-トリフルオロオクタン-1-オール 119mgに入れ、窒素置換した後、当該容器にジクロロメタン 0.6mL、ピリジン 51.3μL加えた。当該容器を0℃に冷却し、塩化メタクリロイル 62.4μLを加え、1時間攪拌した。内容物をガスクロマトグラフィー質量分析法で分析したところ、原料は消失し、表題化合物が生成していた。
LRMS (EI 70eV) m/z (%):252([M]+,2),166(18),87(100)、69(52).
30mL容の耐圧容器に、1,1,2-トリフルオロ-2-ヨードエタン 1.00 g、2-エチルヘキサノイル(tert-ブチル)ペルオキシド 0.35mLを加え、前記容器を密閉し、-78℃に冷却した後に(E)-1,2-ジフルオロエテン 1.5gを導入した。当該容器を80℃で24時間加熱した。その後、氷水で冷却した後、耐圧容器の内容物をガスクロマトグラフィー質量分析法で分析したところ、原料の1,1,2-トリフルオロ-2-ヨードエタンの面積比22.2%に対し、H-CF2CHF-(CHFCHF)-I、H-CF2CHF-(CHFCHF)2-I、およびH-CF2CHF-(CHFCHF)3-Iが、面積比36.1%(4種の異性体合計)、20.5%(8種の異性体合計)、および21.3%(複数の異性体合計)がそれぞれ生成していた。
H-CF2CHF-(CHFCHF)-I:LRMS (EI 70eV) m/z (%):274(M+,87),191(11),159(30),147(76),83(45),77(100),51(82).
H-CF2CHF-(CHFCHF)2-I:LRMS (EI 70eV) m/z (%):338(M+、18)、211(4)、191(27)、159(22)、147(27)、83(38)、77(84)、51(100).
H-CF2CHF-(CHFCHF)3-I:LRMS (EI 70eV) m/z (%):402(M+、2)、191(23)、159(34)、147(18)、83(36)、77(89)、51(100).
Claims (13)
- 一般式:
R1-R2-(CH2)p-O-R3
(式中、
R1は、-CH3、-CH2F、-CHF2、-CH2Iまたは-CHFIであり、
R2は、-CFH-で示される単位のみから構成される炭素数が1~49のアルキレン基、または、-CFH-で示される単位および-CH2-で示される単位のみから構成される炭素数が2~49のアルキレン基、または、-CFH-で示される単位、-CH2-で示される単位および-CHI-で示される単位のみから構成される炭素数が3~49のアルキレン基であり、
pは、0~2の整数であり、
R3は、エチレン性不飽和重合性基を有する有機残基である)
で示される単量体(a)から誘導された繰り返し単位を有している重合体。 - R2が、炭素数2~10のアルキレン基である請求項1に記載の重合体。
- R2が、一般式:
-(CFH)n1-
(式中、n1は2~10の整数である)
で示されるアルキレン基である請求項1または2に記載の重合体。 - R3が、一般式:
CH2=C(-X)-C(=O)-Y-Z-
(式中、
Xは、水素原子、メチル基またはハロゲン原子であり、
Yは、-O-または-NH-であり、
Zは、直接結合または二価の有機基である)
で示される基である請求項1~3のいずれかに記載の重合体。 - Zが、直接結合、炭素数1~10の脂肪族基、炭素数6~18の芳香族基または環状脂肪族基、-(CH2)m-N(R1)SO2-(CH2)n-基、-CH2CH(OZ1)CH2-基、-CH2CH(OZ1)CH2-(Ph-O)-基、-(CH2)n-Ph-O-基、-(CH2)m-SO2-(CH2)n-基、-(CH2)m-OC(=O)N(R1)-(CH2)n-基、-(CH2)m-N(R1)C(=O)O-(CH2)n-基、-(CH2)m-C(=O)N(R1)-(CH2)n-基、-(CH2)m-(R1)NC(=O)-(CH2)n-基、-(CH2)m-(R1)NC(=O)N(R1)-(CH2)n-基、または、-(CH2)m-S-(CH2)n-基(ただし、各式中、Z1は水素原子またはR1C(=O)-、R1は炭素数1~18のアルキル基、Phはフェニレン基、mは1~10の整数、nは0~10の整数である)である請求項4に記載の重合体。
- 重合体が、
(b)非フッ素非架橋性単量体、
(c)非フッ素架橋性単量体、および
(d)ハロゲン化オレフィン単量体
からなる群より選択される少なくとも1つから誘導された繰り返し単位をさらに含有する請求項1~5のいずれかに記載の重合体。 - 重合体が、一般式:
CH2=C(-X11)-C(=O)-Y11-R11 n
(式中、
X11は、水素原子、メチル基またはハロゲン原子であり、
Y11は、-O-および-NH-から選択された少なくとも1つの基を有する2価~4価の連結基であり、
R11は、炭素数7~40の炭化水素基であり、
nは1~3の整数である)
で示される単量体から誘導された繰り返し単位をさらに含有する請求項1~6のいずれかに記載の重合体。 - 請求項1~7のいずれかに記載の重合体、および、液状媒体を含む撥水耐油剤組成物。
- 液状媒体が、水、有機溶媒または水と有機溶媒の混合物である請求項8に記載の撥水耐油剤組成物。
- 水分散組成物である請求項8または9に記載の撥水耐油剤組成物。
- 外的処理剤または内的処理剤である請求項8~10のいずれかに記載の撥水耐油剤組成物。
- 請求項8~11のいずれかに記載の撥水耐油剤組成物により処理された基材。
- 請求項8~11のいずれかに記載の撥水耐油剤組成物によって処理された繊維製品。
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| EP23874926.1A EP4600274A1 (en) | 2022-10-04 | 2023-10-04 | Polymer and water-repellent oilproof composition |
| CN202380070735.9A CN119998336A (zh) | 2022-10-04 | 2023-10-04 | 聚合物和拒水耐油剂组合物 |
| JP2024555847A JPWO2024075801A1 (ja) | 2022-10-04 | 2023-10-04 | |
| US19/097,982 US20250230266A1 (en) | 2022-10-04 | 2025-04-02 | Polymer and water-repellent oil-resistant composition |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09138313A (ja) * | 1995-11-16 | 1997-05-27 | Sumitomo Wiring Syst Ltd | 屈折率分布型プラスチック光ファイバの製造方法 |
| WO2002083809A1 (en) | 2001-04-13 | 2002-10-24 | Asahi Glass Company, Limited | Water-and-oil repellant composition |
| CN105153357A (zh) * | 2015-10-27 | 2015-12-16 | 临沂大学 | 一种氟封端的环氧聚合物和制备方法及其在制备疏水表面的应用 |
-
2023
- 2023-10-04 WO PCT/JP2023/036297 patent/WO2024075801A1/ja not_active Ceased
- 2023-10-04 CN CN202380070735.9A patent/CN119998336A/zh active Pending
- 2023-10-04 EP EP23874926.1A patent/EP4600274A1/en active Pending
- 2023-10-04 JP JP2024555847A patent/JPWO2024075801A1/ja active Pending
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2025
- 2025-04-02 US US19/097,982 patent/US20250230266A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09138313A (ja) * | 1995-11-16 | 1997-05-27 | Sumitomo Wiring Syst Ltd | 屈折率分布型プラスチック光ファイバの製造方法 |
| WO2002083809A1 (en) | 2001-04-13 | 2002-10-24 | Asahi Glass Company, Limited | Water-and-oil repellant composition |
| CN105153357A (zh) * | 2015-10-27 | 2015-12-16 | 临沂大学 | 一种氟封端的环氧聚合物和制备方法及其在制备疏水表面的应用 |
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| JPWO2024075801A1 (ja) | 2024-04-11 |
| US20250230266A1 (en) | 2025-07-17 |
| CN119998336A (zh) | 2025-05-13 |
| EP4600274A1 (en) | 2025-08-13 |
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