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WO2016006644A1 - Copolymère contenant du fluor et corps multicouche - Google Patents

Copolymère contenant du fluor et corps multicouche Download PDF

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Publication number
WO2016006644A1
WO2016006644A1 PCT/JP2015/069712 JP2015069712W WO2016006644A1 WO 2016006644 A1 WO2016006644 A1 WO 2016006644A1 JP 2015069712 W JP2015069712 W JP 2015069712W WO 2016006644 A1 WO2016006644 A1 WO 2016006644A1
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WIPO (PCT)
Prior art keywords
fluorine
unit
containing copolymer
units
polymerization
Prior art date
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PCT/JP2015/069712
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English (en)
Japanese (ja)
Inventor
大輔 田口
茂 相田
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AGC Inc
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Asahi Glass Co Ltd
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Priority to JP2016532961A priority Critical patent/JPWO2016006644A1/ja
Publication of WO2016006644A1 publication Critical patent/WO2016006644A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • C08F214/00—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
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene

Definitions

  • the present invention relates to a fluorine-containing copolymer and a laminate having a layer of this fluorine-containing copolymer.
  • Ethylene / tetrafluoroethylene copolymer (hereinafter also referred to as ETFE) is excellent in heat resistance, chemical resistance, electrical insulation, flame resistance, weather resistance, and moldability, and is used in aircraft and nuclear power plants. It is used in a wide range of fields such as insulation coating materials for electric wires used in automobiles, industrial robots, etc., industrial tubes, fuel piping tubes, and green house films.
  • ETFE Ethylene / tetrafluoroethylene copolymer
  • ETFE Ethylene / tetrafluoroethylene copolymer
  • thermoplastic fluororesin THV terpolymer of tetrafluoroethylene, hexafluoropropylene and vinylidene fluoride
  • Dinion terpolymer of tetrafluoroethylene, hexafluoropropylene and vinylidene fluoride
  • Patent Document 2 discloses a fluorine-containing copolymer containing a TFE unit, an ethylene unit, and a unit based on itaconic anhydride or citraconic anhydride as a fluorine-containing copolymer having excellent adhesion to a non-fluorine polymer.
  • TFE units / ethylene units in a molar ratio of 20/80 to 80/20, and units based on itaconic anhydride and citraconic anhydride with respect to the total of TFE units and ethylene units are in a molar ratio of 1/10000 to 5/100.
  • a fluorine-containing copolymer having a volume flow rate of 1 to 1000 mm 3 / sec has been proposed.
  • any of the fluorine-containing copolymers described in the examples of Patent Document 2 is insufficient in flexibility.
  • An object of the present invention is to provide a fluorine-containing copolymer having excellent flexibility and adhesion to other resins, and a laminate using the same.
  • the molar ratio [unit (A) / unit (B)] between the unit (A) and the unit (B) is 63/37 to 75/25,
  • the proportion of the unit (C) is 0.01 to 1 mol% and the proportion of the unit (D) is 0.01 to 3 mol based on the total amount of the unit (A) and the unit (B).
  • the unit (C) is a unit based on at least one monomer selected from the group consisting of itaconic anhydride, 5-norbornene-2,3-dicarboxylic anhydride and maleic anhydride. [1] To 5. The fluorine-containing copolymer according to any one of [5]. [7] The fluorine-containing copolymer according to any one of [1] to [5], wherein the unit (C) is a unit based on itaconic anhydride.
  • Unit means a unit based on a monomer formed by polymerization of the monomer.
  • the unit may be a unit directly formed by a polymerization reaction, or may be a unit in which a part of the unit is converted into another structure by treating the polymer.
  • “Monomer” means a compound having a radically polymerizable unsaturated group.
  • the fluorine-containing copolymer of the present invention contains the following unit (A), unit (B), unit (C), and unit (D).
  • a unit (E) can be further contained as needed.
  • the unit (A) is a unit based on tetrafluoroethylene (hereinafter also referred to as TFE).
  • the unit (B) is a unit based on ethylene (hereinafter also referred to as E).
  • Unit (C) includes itaconic acid, itaconic anhydride, 5-norbornene-2,3-dicarboxylic acid, 5-norbornene-2,3-dicarboxylic anhydride (also referred to as anhydrous hymic acid), citraconic acid, It is a unit based on at least one monomer selected from the group consisting of citraconic anhydride, maleic acid and maleic anhydride (hereinafter also referred to as polar functional group-containing monomer). One or more polar functional group-containing monomers can be used.
  • maleic anhydride, itaconic anhydride, and 5-norbornene-2,3-dicarboxylic acid anhydride are preferable because they are more soluble in the polymerization medium and can be easily added to the polymerization reaction system. Itaconic anhydride is particularly preferred.
  • the unit (D) is a unit based on at least one monomer selected from the group consisting of CH 2 ⁇ CX (CF 2 ) n Y and hexafluoropropylene (hereinafter also referred to as HFP).
  • X and Y are each independently a hydrogen atom or a fluorine atom.
  • X is preferably a hydrogen atom.
  • Y is preferably a fluorine atom.
  • n is 2 to 8, preferably 2 to 6, and particularly preferably 2 to 4.
  • n is not less than the lower limit of the above range, a molded product obtained by molding the fluorine-containing copolymer of the present invention or the fluorine-containing copolymer composition containing the same is excellent in stress rack resistance.
  • CH 2 ⁇ CX (CF 2 ) n Y and HFP can be used.
  • CH 2 CX (CF 2) n Y and HFP.
  • the unit (D) preferably contains at least a unit based on CH 2 ⁇ CX (CF 2 ) n Y in that the moldability of the fluorine-containing copolymer or the fluorine-containing copolymer composition containing the unit is more excellent.
  • ⁇ -olefins such as propylene and butene
  • Fluoroolefin having a hydrogen atom in an unsaturated group such as vinylidene fluoride (VDF), vinyl fluoride (VF), trifluoroethylene, hexafluoroisobutylene (HFIB), etc.
  • a fluoroolefin having no hydrogen atom in an unsaturated group such as chlorotrifluoroethylene (CTFE) (excluding TFE and HFP); Perfluoro (alkyl vinyl ether) (PAVE) such as perfluoro (methyl vinyl ether) (PMVE), perfluoro (ethyl vinyl ether) (PEVE), perfluoro (propyl vinyl ether) (PPVE), perfluoro (butyl vinyl ether) (PBVE) And the like.
  • CTFE chlorotrifluoroethylene
  • PAVE Perfluoro (alkyl vinyl ether)
  • PMVE perfluoro (methyl vinyl ether)
  • PEVE perfluoro (ethyl vinyl ether)
  • PEVE perfluoro (propyl vinyl ether)
  • PPVE perfluoro (butyl vinyl ether)
  • PBVE perfluoro (butyl vinyl ether)
  • One or more other monomers can be used.
  • the fluorine-containing copolymer of the present invention the molar ratio [unit (A) / unit (B)] of unit (A) to unit (B) is from 63/37 to 75/25, and from 63/37 to 73/27 is preferable, 63/37 to 72/28 is more preferable, 63/37 to 69/31 is still more preferable, and 64/36 to 67/33 is particularly preferable.
  • the unit (A) / unit (B) is within the above range, the fluorine-containing copolymer is excellent in flexibility and heat resistance.
  • the unit (A) / unit (B) is preferably from 63/37 to 69/31, particularly from 64/36 to 67/33, from the viewpoint of easy production of the fluorinated copolymer.
  • the unit (A) / unit (B) is represented by “(A) / (B)”.
  • the content of the unit (C) in the fluorine-containing copolymer is 0.01 to 1 mol% as a ratio of the unit (C) to the total amount of the unit (A) and the unit (B).
  • 05 to 1 mol% is preferable, 0.1 to 0.8 mol% is more preferable, and 0.1 to 0.5 mol% is particularly preferable. If content of a unit (C) is more than the lower limit of the said range, a fluorine-containing copolymer will be excellent in adhesiveness with other resin.
  • the content of the unit (C) in the fluorine-containing polymer having a high fluorine content exceeds the upper limit of the above range, the original characteristics of the fluorine-containing polymer are impaired, the heat resistance is reduced, or the polar functional group is contained. There exists a possibility that the oligomer of a monomer may produce
  • the content of the unit (D) in the fluorine-containing copolymer is 0.01 to 3 mol% as a ratio of the unit (D) to the total amount of the unit (A) and the unit (B). 05 to 2.5 mol% is preferable, and 0.1 to 2 mol% is particularly preferable.
  • a small amount of the unit (D) By including a small amount of the unit (D), an excellent flexibility improving effect is obtained, and when the content of the unit (D) is within the above range, the fluorinated copolymer is excellent in flexibility. If the content of the unit (D) is not less than the lower limit of the above range, the fluorine-containing copolymer is excellent in mechanical strength, melt moldability, etc., and the content of the unit (D) is the upper limit of the above range. If it is below, a fluorine-containing copolymer is excellent in heat resistance.
  • the content of the unit (E) in the fluorinated copolymer is preferably from 0 to 12 mol%, more preferably from 0 to 10 mol%, based on the total of all units. That is, the total amount of units (A), units (B), units (C), and units (D) in the fluorinated copolymer is preferably 88 to 100 mol% with respect to the total of all units, 90 to 100 mol% is more preferable.
  • the fluorine-containing copolymer of the present invention preferably comprises units (A), units (B), units (C), and units (D), and units (A), units (B), and units (C). And units based on CH 2 ⁇ CX (CF 2 ) n Y are particularly preferred.
  • the melting point of the fluorinated copolymer of the present invention is preferably 225 ° C or higher, more preferably 230 ° C or higher, and particularly preferably 235 ° C or higher.
  • the melting point of the fluorinated copolymer is not less than the above lower limit, the fluorinated copolymer is excellent in heat resistance, can be used at high temperatures, and is suitable for applications such as heat resistant wires and heat resistant tubes.
  • the melting point of the fluorinated copolymer can be adjusted by the molar ratio of unit (A) to unit (B) [(A) / (B)], the content of unit (D), and the like. For example, it varies depending on the ratio of (A) / (B), and the smaller the content of unit (D), the higher the melting point of the fluorinated copolymer.
  • Capacity flow rate (Q value): The fluorine-containing copolymer of the present invention, 297 ° C. volumetric flow rate to be measured (hereinafter, referred to as Q value.) Is 4 ⁇ 1000 mm 3 / sec, preferably 4 ⁇ 200 mm 3 / sec, 4 ⁇ 100 mm 3 / Seconds are more preferred.
  • the Q value is an index representing the melt fluidity of the fluorinated copolymer and is a measure of the molecular weight. A large Q value indicates a low molecular weight, and a small Q value indicates a high molecular weight.
  • the Q value is equal to or higher than the lower limit of the above range, molding by a melt molding method such as extrusion molding is possible.
  • the Q value is not more than the upper limit of the above range, the fluorinated copolymer is excellent in mechanical strength.
  • Q value can be adjusted by the molar ratio of unit (A) to unit (B) [(A) / (B)], polymerization conditions (concentration of chain transfer agent, polymerization pressure, etc.) and the like.
  • polymerization conditions concentration of chain transfer agent, polymerization pressure, etc.
  • the fluorine-containing copolymer of the present invention preferably has an elastic modulus measured by the following method of 690 MPa or less, more preferably 650 MPa or less, and particularly preferably 630 MPa or less. If the elastic modulus is 690 MPa or less, the fluorine-containing copolymer of the present invention is useful for applications such as tubes and films that require softness, and applications that use a flexible material such as rubber and a laminate. It is.
  • the lower limit of the elastic modulus is not particularly limited, but is preferably 520 MPa or more when the fluorinated copolymer of the present invention is used for applications requiring mechanical properties, mechanical durability, and the like.
  • the elastic modulus When the elastic modulus is 520 MPa or more, the mechanical properties and mechanical durability are excellent.
  • the preferred use of the fluorine-containing copolymer when the elastic modulus is 520 to 690 MPa includes use as a laminate with rubber or the like, such as a tube, a film, a filler neck hose, or an insulating coating material.
  • the present invention is not limited to this, and the elastic modulus of the fluorine-containing copolymer of the present invention may be less than 520 MPa.
  • the fluorine-containing copolymer of the present invention is melted at 300 ° C. and press-molded to form a film having a thickness of 0.3 mm.
  • the elastic modulus (MPa) of the film is measured by a dynamic viscoelasticity measuring device (for example, IT measurement control). Using a DVA-200 manufactured by Co., Ltd., measurement is performed using a frequency of 10 Hz at 25 ° C.
  • polymerization methods include bulk polymerization; solution polymerization using organic solvents such as fluorinated hydrocarbons, chlorinated hydrocarbons, fluorinated chlorohydrocarbons, alcohols, carbonized and hydrogen as polymerization media; aqueous media and necessary as polymerization media And suspension polymerization using an appropriate organic solvent, and emulsion polymerization using an aqueous medium and an emulsifier as a polymerization medium.
  • the polymerization method is particularly preferably solution polymerization in which monomers such as TFE and E are copolymerized in the presence of a radical polymerization initiator, a chain transfer agent, and a polymerization medium.
  • the polymerization can be carried out as a batch operation or a continuous operation using a single tank or multi-tank type stirring polymerization apparatus, a pipe polymerization apparatus or the like.
  • radical polymerization initiator and the chain transfer agent those generally used can be used.
  • the radical polymerization initiator an initiator having a half-life of 10 hours and a temperature of 0 to 100 ° C. is preferable, and an initiator having a temperature of 20 to 90 ° C. is more preferable.
  • azo compounds such as azobisisobutyronitrile; peroxydicarbonates such as diisopropylperoxydicarbonate; peroxyesters such as tert-butylperoxypivalate, tert-butylperoxyisobutyrate, tert-butylperoxyacetate;
  • Non-fluorinated diacyl peroxides such as ril peroxide, octanoyl peroxide, benzoyl peroxide, lauroyl peroxide; (Z (CF 2 ) p COO) 2 (where Z is a hydrogen atom, a fluorine atom or a chlorine atom, and p is 1
  • a fluorine-containing diacyl peroxide such as potassium persulfate, sodium persulfate, and ammonium persulfate.
  • Chain transfer agents include alcohols such as methanol and ethanol; chlorofluorohydrocarbons such as 1,3-dichloro-1,1,2,2,3-pentafluoropropane and 1,1-dichloro-1-fluoroethane; Examples thereof include hydrocarbons such as pentane, hexane, and cyclohexane.
  • the addition amount of the chain transfer agent is usually about 0.01 to 100% by mass with respect to the polymerization medium. By adjusting the amount of chain transfer agent added (concentration of chain transfer agent), the Q value (molecular weight) of the resulting fluorinated copolymer can be adjusted. As the addition amount of the chain transfer agent increases within the above range, a fluorine-containing copolymer having a high Q value (low molecular weight) tends to be obtained.
  • the polymerization medium examples include organic solvents such as fluorinated hydrocarbons, chlorinated hydrocarbons, fluorinated chlorinated hydrocarbons, alcohols and hydrocarbons, and aqueous media.
  • organic solvents such as fluorinated hydrocarbons, chlorinated hydrocarbons, fluorinated chlorinated hydrocarbons, alcohols and hydrocarbons
  • aqueous media such as fluorinated hydrocarbons, chlorinated hydrocarbons, fluorinated chlorinated hydrocarbons, alcohols and hydrocarbons, and aqueous media.
  • hydrofluorocarbon, chlorofluorocarbon, hydrochlorofluorocarbon, hydrofluoroether, hydrocarbon, alcohol or the like can be used.
  • Water is used as a polymerization medium for emulsion polymerization.
  • a water-soluble organic medium such as alcohol may be added to water.
  • Water is used as a polymerization medium for suspension polymerization.
  • An organic medium such as hydrofluorocarbon, chlorofluor
  • hydrofluorocarbon examples include 1,1,2,2-tetrafluorocyclobutane, CF 3 CFHCF 2 CF 2 CF 3 , CF 3 (CF 2 ) 4 H, CF 3 CF 2 CFHCF 2 CF 3 , CF 3 CFHCHFCF 2 CF 3 , CF 2 HCFHCF 2 CF 2 CF 3 , CF 3 (CF 2 ) 5 H, CF 3 CH (CF 3 ) CF 2 CF 2 CF 3 , CF 3 CF (CF 3 ) CFHCF 2 CF 3 , CF 3 CF (CF 3) CFHCFHCF 3, CF 3 CH (CF 3) CFHCF 2 CF 3, CF 3 CH 2 CH 3, CF 3 (CF 2) 3 CH 2 CH 3 and the like.
  • CF 3 (CF 2 ) 5 H (1-hydrotridecafluorohexane) is preferable.
  • the chlorofluorocarbon include 1,1,2-trichlorotrifluoroethane.
  • the hydrochlorofluorocarbon include 1,3-dichloro-1,1,2,2,3-pentafluoropropane and 1,1-dichloro-1-fluoroethane.
  • the hydrofluoroether include CF 3 CH 2 OCF 2 CF 2 H, CF 3 (CF 3 ) CFCF 2 OCH 3 , and CF 3 (CF 2 ) 3 OCH 3 .
  • the hydrocarbon include pentane, hexane, and cyclohexane.
  • the alcohol include methanol and ethanol.
  • the polymerization conditions are not particularly limited, but the polymerization temperature is usually preferably 0 to 100 ° C, more preferably 20 to 90 ° C.
  • the polymerization pressure is preferably from 0.1 to 10 MPa, more preferably from 0.5 to 3 MPa.
  • the Q value (molecular weight) of the resulting fluorinated copolymer can be adjusted, and the melt viscosity can also be adjusted.
  • the polymerization time may vary depending on the polymerization temperature and polymerization pressure, but is usually 1 to 30 hours, and more preferably 2 to 10 hours.
  • the concentration of the fluorinated copolymer in the polymerization medium at the end of the polymerization reaction that is, the amount of the fluorinated copolymer of the present invention relative to the polymerization medium is usually preferably about 0.03 to 0.2 g / cm 3 .
  • the molecular weight of the fluorinated copolymer can also be adjusted by this concentration. That is, the lower the concentration of the fluorinated copolymer in the above range, the higher the Q value of the fluorinated copolymer (the lower the molecular weight).
  • Fluorine-containing copolymer composition Components other than the fluorine-containing copolymer can be blended with the fluorine-containing copolymer of the present invention to obtain a fluorine-containing copolymer composition.
  • other components include those shown below. One or more of these other components can be used depending on the characteristics to be expressed in the fluorine-containing copolymer composition.
  • Fiber reinforcing materials such as carbon fiber, glass fiber, and aramid fiber; Dimensional stability imparting materials such as glass beads; Conductive or semiconductive fillers such as carbon black, carbon nanotubes, fluorinated CNT, stannic oxide, black titanate, and titanate whiskers; Transparent conductivity imparting agents such as ionic liquids; Various whisker / surface property modifiers such as potassium titanate, aluminum borate, carbon whisker, calcium carbonate whisker; Thermal conductivity imparting materials such as graphite, magnesium oxide, low melting point metal, metal fiber, etc .; Sliding material such as polytetrafluoroethylene (PTFE) lubricant; Electromagnetic shielding materials such as ferrite and metal; Nanoclay, fluorinated organically treated nanoclay, low gas permeation and reinforcing materials such as talc; Light weight materials such as glass balloons; Flexibility imparting materials such as various elastomers and fluororubbers; High strength materials such as nylon and aramid; Titanium
  • Pigments Crystal nucleating agent, crosslinking agent such as triallyl isocyanurate, crosslinking aid, foaming agent, foaming core material, heat stabilizer, copper, copper compound (copper oxide, copper iodide, etc.), antioxidant, light stabilizer, Additives such as UV absorbers.
  • crosslinking agent such as triallyl isocyanurate
  • crosslinking aid such as triallyl isocyanurate
  • foaming agent such as foaming agent
  • foaming core material such as heat stabilizer, copper, copper compound (copper oxide, copper iodide, etc.), antioxidant, light stabilizer
  • Additives such as UV absorbers.
  • the fluorine-containing copolymer of the present invention or the fluorine-containing copolymer composition containing the same is easily molded by various molding methods such as injection molding, extrusion molding, blow molding, compression molding, inflation molding, transfer molding, It can be set as a desired molded object.
  • molding methods such as injection molding, extrusion molding, blow molding, compression molding, inflation molding, transfer molding, It can be set as a desired molded object.
  • uses of the molded body obtained from the fluorine-containing copolymer of the present invention or the fluorine-containing copolymer composition containing the same include pump casings, diaphragm valve casings, fittings, packing, seal members, tubes, wire coating materials, Examples include a wide range of fields such as sheets, films, linings, coatings, filaments, membrane structural members such as tent films, and printed circuit boards.
  • the fluorine-containing copolymer of the present invention or the fluorine-containing copolymer composition containing the same can be laminated with other materials to form a laminate.
  • other materials include resins other than the fluorine-containing copolymer of the present invention (hereinafter also referred to as “other resins”), conductors, and the like. Other resins will be described in detail later.
  • the conductor is basically not limited as long as the material has good electrical conductivity. For example, wire such as anodized copper, hard copper, oxygen-free copper, chromium ore, aluminum, rod-like or plate-like body Materials etc. are used. Moreover, when mechanical strength is requested
  • a laminate a laminate obtained by laminating the fluorine-containing copolymer of the present invention or a fluorine-containing copolymer composition containing this and another resin (hereinafter also referred to as a resin laminate), a core wire for electric wires ( Examples thereof include a covered electric wire in which a coating layer made of the fluorine-containing copolymer of the present invention or a fluorine-containing copolymer composition containing the same is laminated on the surface of the conductor.
  • the fluorine-containing copolymer of the present invention is excellent in adhesiveness with other resins.
  • the laminate of the present invention is this resin laminate. That is, it is a laminate having a layer of the fluorine-containing copolymer of the present invention or a fluorine-containing copolymer composition containing the fluorine-containing copolymer and a layer of a resin other than the fluorine-containing copolymer.
  • the resin laminate is a laminate in which a layer (I) of the fluorine-containing copolymer of the present invention or a fluorine-containing copolymer composition containing the same and a layer (II) of another resin are laminated in this order [(I) / (II)].
  • the resin laminate may be a laminate in which one or more layers of other resins are further laminated outside the layer (II) of the laminate [(I) / (II)].
  • a laminate for example, a laminate [(I) / (II) / (III)] in which another resin layer (III) is further laminated on the outside of the layer (II), the outside of the layer (III) Further, a laminate [(I) / (II) / (III) / (IV)] in which another resin layer (IV) is further laminated, and another resin layer (V) is further laminated outside the layer (IV).
  • Laminate [(I) / (II) / (III) / (IV) / (V)] etc. are mentioned. There is no restriction
  • thermoplastic resins other than the fluorine-containing copolymer of the present invention examples include thermoplastic resins other than the fluorine-containing copolymer of the present invention, rubbers, thermoplastic elastomers, and cured products of curable resins.
  • thermoplastic resins and elastomers include polyethylene (high density polyethylene, medium density polyethylene, low density polyethylene, ultra low density polyethylene, etc.), polypropylene, polybutene, polybutadiene, ABS resin, polystyrene, methacrylic resin, norbornene.
  • Polyester such as polyvinylidene chloride, Polybutylene terephthalate, Polyethylene naphthalate, Polycarbonate, Polyamide, Polyimide, Thermoplastic polyimide, Polyaminobismaleimide, Polysulfone, Polyphenylene sulfide, Polyetheretherketone, Polyetherimide, Polyetherketone , Polyethersulfone, polythioethersulfone, polyethernitrile, polyphenylene ether, thermoplastic urethane resin, etc. Mixtures thereof.
  • the other resin layer may be a cured resin layer which is a cured product of the curable resin.
  • the curable resin examples include a single or a mixture of a thermosetting epoxy resin, a thermosetting urethane resin, a urea resin, a phenol resin, a melamine resin, a guanamine resin, a furan resin, and a diallyl phthalate resin.
  • the other resin may have an adhesive functional group such as a glycidyl group.
  • the adhesive functional group can be introduced using, for example, an adhesive functional group-containing monomer such as glycidyl methacrylate as a monomer.
  • the other resin layer may contain carbon black, various elastomer components, glass fibers, carbon fibers, and the like using the other resin as a matrix.
  • each layer in the resin laminate is not particularly limited.
  • the layer (I) has a thickness of 3 to 2000 ⁇ m
  • the layer (II) has a thickness of 2 to 1500 ⁇ m
  • the layer (III) and subsequent layers have a thickness of about 50 to 100,000 ⁇ m.
  • limiting in particular in the ratio of each layer in a resin laminated body For example, when a laminated body [(I) / (II) / (III)] is mentioned, layer (I) is 0 with respect to the whole thickness. 0.003 to 98%, layer (II) is 0.002 to 97%, and layer (III) is 1.4 to 99.99%.
  • the total thickness of the resin laminate is not particularly limited, but is, for example, 100 ⁇ m to 100,000 ⁇ m.
  • the resin laminate may be in the form of a sheet, a three-dimensional shape obtained by three-dimensionally forming a sheet, a tube shape, or the like, and the shape is not limited.
  • Resin laminates are heat laminated such as multilayer extrusion molding (coextrusion molding), extrusion lamination molding, multilayer heating molding using heating rolls and heating presses, multilayer injection molding, multilayer blow molding, etc. due to the ease of molding and productivity. It can manufacture suitably by the method which has a process. Specifically, in the case of three or more layers as an example, layer (I), layer (II), and layer (III) are necessary in a one-step thermal lamination process such as multilayer extrusion molding or multilayer laminate molding. And a method of producing a resin laminate by laminating and adhering to other layers provided according to the above.
  • a first thermal lamination step of laminating the layer (I) and the layer (II) by multilayer extrusion molding or extrusion lamination molding is performed, and then the layer (I) obtained in the first thermal lamination step
  • a method of performing a second thermal lamination process in which the layer (III) is heated and pressed to the laminate [(I) / (II)] composed of the first and second layers After performing the thermal lamination process, a method of performing a third thermal lamination process in which another layer is heated and pressed as necessary; and the like; a resin laminate is produced by two or more multi-stage thermal lamination processes A method is mentioned.
  • the thermal lamination step of laminating the layer (I) and the other resin layer (layer (II), etc.) under heating is preferably performed at 100 to 320 ° C., more preferably 150 to 300 ° C. preferable.
  • Adhesion can be sufficiently achieved when the temperature in the thermal lamination step of laminating the layer (I) and the other resin layer is equal to or higher than the lower limit of the above range. When the amount is not more than the upper limit of the above range, the thermal decomposition of other resins is suppressed, and the adhesive force is sufficient.
  • the thermal lamination step of laminating only the other resin layers with heating is preferably performed at 150 to 330 ° C., more preferably 180 to 300 ° C.
  • Adhesion can be sufficiently achieved when the temperature of the heat lamination step of laminating layers of other resins is equal to or higher than the lower limit of the above range.
  • the amount is not more than the upper limit of the above range, the thermal decomposition of other resins is suppressed, and the adhesive force is sufficient.
  • a first heat lamination step of forming a laminate [(I) / (II)] by multi-layer extrusion molding or extrusion laminate molding is performed, and then the layer (III) is hot-pressed thereon to form a resin laminate.
  • the 2nd heat lamination process which obtains [(I) / (II) / (III)]
  • the heating and holding time in each thermal lamination step is preferably 0.1 second to 1 hour. If it is 0.1 second or more, the adhesive force is stable, and if it is 1 hour or less, the productivity is excellent.
  • the thermal lamination step may be performed in the air, in an inert gas, or under reduced pressure.
  • the other resin constituting the layer (II) is an epoxy group-containing ethylene copolymer, it is preferably performed in an inert gas or under reduced pressure for the purpose of suppressing thermal decomposition.
  • composition of fluorinated copolymer The content of the unit (C) was determined by infrared absorption spectrum analysis. Specifically, it measured by the following procedures. The content (molar ratio) of other units was determined by melt NMR (nuclear magnetic resonance) analysis and fluorine content analysis.
  • an ETFE film (Aflex film, manufactured by Asahi Glass Co., Ltd.) having no adhesiveness was inserted into one end for a peel test to form a non-adhesive end.
  • the obtained laminated film was cut into strips having a length of 5 cm and a width of 1 cm to prepare test pieces. Grab the fluorocopolymer film of the test piece with the lower gripping tool of the tensile tester and the nylon film of the test specimen with the upper gripping tool, and move the upper gripping upward at a speed of 30 mm / min. The peel strength at a degree angle was measured. It shows that the interlayer adhesive force of a laminated film is so strong that peeling strength is large.
  • Example 1 A polymerization tank equipped with a stirrer having an internal volume of 1.3 liters was deaerated, and 897 g of 1-hydrotridecafluorohexane, 384 g of 1,3-dichloro-1,1,2,2,3-pentafluoropropane, 26 g of HFP was charged, 192 g of TFE and 2.2 g of E were injected, the inside of the polymerization tank was heated to 66 ° C., and 1.0 mass% 1-hydrotril of tert-butylperoxypivalate as a polymerization initiator was used. 1.9 mL of decafluorohexane solution was charged to initiate polymerization.
  • Itaconic acid hereinafter referred to as IAH
  • the pressure during the polymerization was 1.5 MPa (gauge pressure). 3.9 hours after the start of polymerization, when 80 g of the monomer mixed gas was charged, the polymerization tank internal temperature was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 1.
  • the obtained slurry-like fluorine-containing copolymer 1 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 1 was dried at 150 ° C. for 15 hours to obtain 75 g of the fluorine-containing copolymer 1. It was.
  • the composition of the fluorinated copolymer 1 was 66.1 / 33.2 / 0.3 / 0.4 in terms of a molar ratio of TFE units / E units / HFP units / IAH units.
  • the fluorinated copolymer 1 had a melting point of 246 ° C., a Q value of 9.2 mm 3 / sec, an elastic modulus of 620 MPa, and a peel strength of 15.0 N / cm.
  • Example 2 A polymerization tank equipped with a stirrer having an internal volume of 1.3 liters was degassed, 723 g of 1-hydrotridecafluorohexane, 592 g of 1,3-dichloro-1,1,2,2,3-pentafluoropropane, 2.4 g of CH 2 ⁇ CH (CF 2 ) 4 F (hereinafter referred to as PFBE) is charged, 241 g of TFE and 1.3 g of E are injected, the temperature in the polymerization tank is raised to 66 ° C., and tert ⁇ 3.85 mL of a 0.5 mass% 1-hydrotridecafluorohexane solution of butyl peroxypivalate was charged to initiate polymerization.
  • PFBE CH 2 ⁇ CH 4 F
  • An amount of PFBE and an amount of IAH corresponding to 0.4 mol% with respect to the TFE / E monomer mixed gas were continuously charged.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure). 2.8 hours after the start of polymerization, when 80 g of the monomer mixed gas was charged, the polymerization tank internal temperature was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 2.
  • the obtained slurry-like fluorine-containing copolymer 2 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 2 was dried at 150 ° C. for 15 hours to obtain 84 g of the fluorine-containing copolymer 2. It was.
  • the composition of the fluorinated copolymer 2 was 71.4 / 27.5 / 0.7 / 0.4 in terms of a molar ratio of TFE units / E units / PFBE units / IAH units.
  • the fluorinated copolymer 2 had a melting point of 241 ° C., a Q value of 10.5 mm 3 / sec, an elastic modulus of 430 MPa, and a peel strength of 13.8 N / cm.
  • Example 3 A polymerization tank equipped with a stirrer with an internal volume of 1.3 liters was degassed, 917 g of 1-hydrotridecafluorohexane, 412 g of 1,3-dichloro-1,1,2,2,3-pentafluoropropane, PFBE (3.0 g) was charged, TFE (228.6 g) and E (3.4 g) were injected, the temperature in the polymerization tank was raised to 66 ° C., and tert-butyl peroxypivalate 0.5 wt. 4.8 mL of decafluorohexane solution was charged to initiate polymerization.
  • An amount of PFBE and an amount of IAH corresponding to 0.4 mol% with respect to the TFE / E monomer mixed gas were continuously charged.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure). 2.7 hours after the start of polymerization, when 80 g of the monomer mixed gas was charged, the temperature in the polymerization tank was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 3.
  • the obtained slurry-like fluorine-containing copolymer 3 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 3 was dried at 150 ° C. for 15 hours to obtain 83 g of the fluorine-containing copolymer 3. It was.
  • the composition of the fluorinated copolymer 3 was 63.3 / 35.3 / 1.0 / 0.4 in terms of a molar ratio of TFE units / E units / PFBE units / IAH units.
  • the fluorinated copolymer 3 had a melting point of 248 ° C., a Q value of 9.5 mm 3 / sec, an elastic modulus of 685 MPa, and a peel strength of 16.4 N / cm.
  • Example 4 A polymerization tank equipped with a stirrer having an internal volume of 1.3 liters was degassed, and 876.2 g of 1-hydrotridecafluorohexane, 1,3-dichloro-1,1,2,2,3-pentafluoropropane 340.8 g was charged, 180.5 g of TFE and 2.66 g of E were injected, the temperature in the polymerization tank was raised to 66 ° C., and 0.5 mass% 1-hydrotridecafluoro of tert-butylperoxypivalate 1.3 mL of hexane solution was charged to initiate polymerization.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure).
  • the temperature in the polymerization tank was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 4.
  • the obtained slurry-like fluorine-containing copolymer 4 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 4 was dried at 120 ° C. for 15 hours to obtain 53 g of fluorine-containing copolymer 3. It was.
  • the composition of the fluorinated copolymer 4 was 64.9 / 35.1 in terms of a molar ratio of TFE units / E units.
  • the fluorinated copolymer 4 had a melting point of 253 ° C., a Q value of 9.0 mm 3 / sec, and an elastic modulus of 950 MPa. The peel strength peeled off when the laminated film was taken out after being melt bonded, and could not be measured.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure). 4 hours after the start of the polymerization, when 100 g of the monomer mixed gas was charged, the temperature in the polymerization tank was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 5.
  • the obtained slurry-like fluorine-containing copolymer 5 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 5 was dried at 150 ° C. for 15 hours to obtain 104 g of the fluorine-containing copolymer 5. It was.
  • the composition of the fluorinated copolymer 5 was 54.7 / 42.8 / 2.1 / 0.4 in terms of a molar ratio of TFE units / E units / PFEE units / IAH units.
  • the fluorinated copolymer 5 had a melting point of 240 ° C., a Q value of 25.0 mm 3 / sec, an elastic modulus of 900 MPa, and a peel strength of 18.5 N / cm.
  • Example 6 A polymerization tank equipped with a stirrer with an internal volume of 1.3 liters was degassed, and 648.4 g of 1-hydrotridecafluorohexane, 1,3-dichloro-1,1,2,2,3-pentafluoropropane 552.3 g was charged, 212.9 g of TFE and 0.6 g of E were injected, the temperature in the polymerization tank was raised to 66 ° C., and a 1% by mass 1-hydrotridecafluorohexane solution of tert-butylperoxypivalate 1 mL of was charged to initiate polymerization.
  • the amount of IAH was charged continuously.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure).
  • the temperature in the polymerization tank was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 6.
  • the obtained slurry-like fluorine-containing copolymer 6 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 6 was dried at 120 ° C. for 15 hours to obtain 51 g of fluorine-containing copolymer 5. It was.
  • the composition of the fluorinated copolymer 6 was 79.0 / 20.6 / 0.4 in terms of a molar ratio of TFE units / E units / IAH units.
  • the melting point of the fluorinated copolymer 6 was 271 ° C., and the Q value was 15.9 mm 3 / sec.
  • Example 7 A polymerization tank equipped with a stirrer with an internal volume of 1.3 liters was degassed, and 927.7 g of 1-hydrotridecafluorohexane, 1,3-dichloro-1,1,2,2,3-pentafluoropropane 293 g was charged, 180.5 g of TFE, 2.7 g of E, and 3.4 g of CH 2 ⁇ CH (CF 2 ) 4 F were charged, the temperature in the polymerization tank was raised to 66 ° C., and tert- 8.7 mL of a 0.5 mass% 1-hydrotridecafluorohexane solution of butyl peroxypivalate was charged to initiate polymerization.
  • An amount of PFBE was charged continuously.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure).
  • the polymerization tank internal temperature was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 7.
  • the obtained slurry-like fluorine-containing copolymer 7 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 7 was dried at 120 ° C. for 15 hours to obtain 105 g of the fluorine-containing copolymer 7. It was.
  • the composition of the fluorinated copolymer 7 was 64.4 / 34.6 / 1.0 in terms of a molar ratio of TFE units / E units / PFBE units.
  • the fluorinated copolymer 7 had a melting point of 245 ° C., a Q value of 4.8 mm 3 / sec, and an elastic modulus of 620 MPa. The peel strength peeled off when the laminated film was taken out after being melt bonded, and could not be measured.
  • Example 8 The polymerization tank equipped with a stirrer with an internal volume of 1.3 liters was degassed and charged with 1336 g of 1-hydrotridecafluorohexane and 8.0 g of methanol, 191.3 g of TFE, 6.0 g of E, and PFBE 8.2 g was charged, the temperature in the polymerization tank was raised to 66 ° C., and 7.7 mL of a 2.0 mass% 1-hydrotridecafluorohexane solution of tert-butylperoxypivalate was charged to initiate polymerization.
  • An amount of PFBE was charged continuously.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure).
  • the obtained slurry-like fluorine-containing copolymer 8 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 8 was dried at 150 ° C. for 15 hours to obtain 90 g of the fluorine-containing copolymer 8. It was.
  • the composition of the fluorinated copolymer 8 was 56.8 / 41.0 / 2.2 in terms of a molar ratio of TFE units / E units / PFBE units.
  • the fluorinated copolymer 8 had a melting point of 244 ° C., a Q value of 38.0 mm 3 / sec, and an elastic modulus of 930 MPa. The peel strength peeled off when the laminated film was taken out after being melt bonded, and could not be measured.
  • Example 9 A polymerization tank equipped with a stirrer with an internal volume of 1.3 liters was degassed, and charged with 273 g of deionized water, 866.3 g of 1-hydrotridecafluorohexane, and 96.3 g of methanol, 157.8 g of TFE, 4.3 g of E and 10.6 g of PFBE were charged, the temperature in the polymerization tank was raised to 66 ° C., and 7.7 mL of a 2.0 mass% 1-hydrotridecafluorohexane solution of tert-butylperoxypivalate was added. Charge and start polymerization.
  • An amount of PFBE was charged continuously.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure). 3.5 hours after the start of the polymerization, when 110 g of the monomer mixed gas was charged, the temperature in the polymerization tank was lowered to room temperature and purged to normal pressure to obtain a slurry-like fluorine-containing copolymer 9.
  • the obtained slurry-like fluorine-containing copolymer 9 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 9 was dried at 120 ° C. for 15 hours to obtain 102 g of the fluorine-containing copolymer 9. It was.
  • the composition of the fluorinated copolymer 9 was 57.1 / 39.5 / 3.4 in terms of a molar ratio of TFE units / E units / PFBE units.
  • the fluorinated copolymer 9 had a melting point of 227 ° C., a Q value of 45.8 mm 3 / sec, and an elastic modulus of 900 MPa. The peel strength was peeled off when the laminated film was taken out after being melt-bonded, and could not be measured.
  • Example 10 In Example 1, the polymerization was carried out in the same manner except that the amount of IAH continuously charged during the polymerization was changed to an amount corresponding to 1.1 mol% with respect to the monomer mixed gas, and a slurry-like fluorine-containing material was used. Copolymer 10 was obtained. The polymerization time was 10.5 hours.
  • the obtained slurry-like fluorine-containing copolymer 10 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 10 was dried at 150 ° C. for 15 hours to obtain 78 g of the fluorine-containing copolymer 10. It was.
  • the completed fluorine-containing copolymer 10 was yellowish compared to [Example 1], indicating that the heat resistance was weak.
  • the composition of the fluorinated copolymer 10 was 65.7 / 32.9 / 0.3 / 1.1 in terms of a molar ratio of TFE units / E units / HFP units / IAH units.
  • the fluorinated copolymer 10 had a melting point of 244 ° C., a Q value of 33.2 mm 3 / sec, an elastic modulus of 600 MPa, and a peel strength of 3.0 N / cm.
  • Example 11 In Example 2, the polymerization was carried out in the same manner except that the amount of IAH continuously charged during the polymerization was changed to an amount corresponding to 1.1 mol% with respect to the monomer mixed gas. Copolymer 11 was obtained. The polymerization time was 7.8 hours.
  • the obtained slurry-like fluorine-containing copolymer 11 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 11 was dried at 150 ° C. for 15 hours to obtain 80 g of the fluorine-containing copolymer 11. It was.
  • the resulting fluorinated copolymer 11 was yellowish compared to [Example 1], indicating that the heat resistance was weak.
  • the composition of the fluorinated copolymer 11 was 71.0 / 27.2 / 0.7 / 1.1 in terms of a molar ratio of TFE units / E units / PFBE units / IAH units.
  • the fluorinated copolymer 11 had a melting point of 239 ° C., a Q value of 40.8 mm 3 / sec, an elastic modulus of 420 MPa, and a peel strength of 4.5 N / cm.
  • Example 12 Polymerization was carried out in the same manner as in Example 3 except that the amount of IAH continuously charged during polymerization was changed to an amount corresponding to 1.1 mol% with respect to the monomer mixed gas, and a slurry-like fluorine-containing material was used. Copolymer 12 was obtained. The polymerization time was 7.5 hours.
  • the obtained slurry-like fluorine-containing copolymer 12 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 12 was dried at 150 ° C. for 15 hours to obtain 81 g of the fluorine-containing copolymer 12. It was.
  • the completed fluorine-containing copolymer 12 was yellowish compared to [Example 1], indicating that the heat resistance was weak.
  • the composition of the fluorinated copolymer 12 was 63.0 / 34.9 / 1.0 / 1.1 in terms of a molar ratio of TFE units / E units / PFBE units / IAH units.
  • the fluorinated copolymer 12 had a melting point of 245 ° C., a Q value of 27.5 mm 3 / sec, an elastic modulus of 650 MPa, and a peel strength of 2.5 N / cm.
  • Example 13 In Example 1, the polymerization was carried out in the same manner except that the amount of IAH continuously charged during the polymerization was changed to an amount corresponding to 0.2 mol% with respect to the monomer mixed gas, and a slurry-like fluorine-containing material was used. A copolymer 13 was obtained. The polymerization time was 2.0 hours.
  • the obtained slurry-like fluorine-containing copolymer 13 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 13 was dried at 150 ° C. for 15 hours, whereby 80 g of the fluorine-containing copolymer 13 was obtained. It was.
  • the composition of the fluorinated copolymer 13 was 66.3 / 33.2 / 0.3 / 0.2 in terms of a molar ratio of TFE units / E units / HFP units / IAH units.
  • the fluorinated copolymer 13 had a melting point of 247 ° C., a Q value of 6.4 mm 3 / sec, an elastic modulus of 620 MPa, and a peel strength of 14.3 N / cm.
  • Example 14 Polymerization was carried out in the same manner as in Example 1 except that the amount of IAH continuously charged during the polymerization was changed to an amount corresponding to 0.6 mol% with respect to the monomer mixed gas. Copolymer 14 was obtained. The polymerization time was 4.3 hours.
  • the obtained slurry-like fluorine-containing copolymer 14 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 14 was dried at 150 ° C. for 15 hours to obtain 81 g of the fluorine-containing copolymer 14. It was.
  • the composition of the fluorinated copolymer 14 was 65.9 / 33.2 / 0.3 / 0.6 in terms of a molar ratio of TFE units / E units / HFP units / IAH units.
  • the fluorinated copolymer 14 had a melting point of 245 ° C., a Q value of 13.1 mm 3 / sec, an elastic modulus of 600 MPa, and a peel strength of 12.0 N / cm.
  • An amount of PFBE was charged continuously.
  • the pressure during the polymerization was 1.5 MPa (gauge pressure).
  • the obtained slurry-like fluorine-containing copolymer 15 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 15 was dried at 150 ° C. for 15 hours to obtain 93 g of the fluorine-containing copolymer 15. It was.
  • the composition of the fluorinated copolymer 15 was 57.2 / 39.4 / 3.4 in terms of a molar ratio of TFE units / E units / PFBE units.
  • the fluorine-containing copolymer 15 had a melting point of 226 ° C., a Q value of 38.0 mm 3 / sec, and an elastic modulus of 910 MPa. The peel strength peeled off when the laminated film was taken out after being melt bonded, and could not be measured.
  • Example 16 In Example 1, the polymerization was carried out in the same manner except that the amount of IAH continuously charged during the polymerization was changed to an amount corresponding to 1.0 mol% with respect to the monomer mixed gas. Copolymer 16 was obtained. The polymerization time was 6.8 hours. The obtained slurry-like fluorine-containing copolymer 16 was suction filtered with a glass filter, and the filtered fluorine-containing copolymer 16 was dried at 150 ° C. for 15 hours to obtain 85 g of the fluorine-containing copolymer 16. It was.
  • the composition of the fluorinated copolymer 16 was 65.7 / 33.0 / 0.3 / 1.0 in terms of a molar ratio of TFE units / E units / HFP units / IAH units.
  • the fluorine-containing copolymer 16 had a melting point of 249 ° C., a Q value of 20.0 mm 3 / sec, an elastic modulus of 625 MPa, and a peel strength of 10.5 N / cm.
  • the fluorine-containing copolymers 1 to 16 obtained in Examples 1 to 16 respectively, the molar ratio [(A) / (B)] of the unit (A) to the unit (B), the unit (A) and the unit ( Table 1 shows the unit (C), the ratio (mol%) of each unit (D), the melting point, and the Q value with respect to the total amount with B). Table 1 also shows the evaluation results of the elastic modulus, peel strength, and heat resistance test.
  • the fluorinated copolymers 1 to 3, 13 to 14 of Examples 1 to 3, 13 to 14 and 16 had a low elastic modulus and excellent flexibility. Moreover, the peel strength was high and the adhesiveness with other resins was excellent. Moreover, heat resistance was also favorable.
  • the fluorinated copolymer 4 of Example 4 which does not contain the units (C) to (D) had low flexibility. Moreover, the adhesiveness with other resins was poor.
  • (A) / (B) the ratio of the unit (A) is larger than 75/25, and the fluorinated copolymer 6 of Example 6 not containing the unit (D) has a TFE ratio of the initiator nozzle after polymerization. Since a high polymer is adhered and it becomes a foreign substance and a uniform polymer cannot be obtained, it is not practical.
  • the fluorine-containing copolymer 7 of Example 7 not containing the unit (C) was poor in adhesiveness with other resins.
  • (A) / (B) 63/37
  • the proportion of units (A) is smaller, and the fluorinated copolymers 8 to 9 of Examples 8 to 9 containing no units (C) are less flexible and others Adhesion with resin was poor.
  • the fluorine-containing copolymers 10 to 12 of Examples 10 to 12 had a low elastic modulus and excellent flexibility. However, even though the content of the unit (C) was higher than that of the fluorinated copolymers 1 to 3 and 13 to 14 of Examples 1 to 3 and 13 to 14, the peeling was more than that of Examples 1 to 3 and 13 to 14. The strength was low. Further, the molecular weight of the polymer was difficult to increase, and the Q value tended to be high. Furthermore, the polymerization time was long, the color was dried and the heat resistance test was poor.
  • the fluorine-containing copolymer of the present invention is excellent in flexibility. Moreover, it is excellent also in adhesiveness with other resin. Furthermore, heat resistance is also good. Therefore, the fluorine-containing copolymer of the present invention can be used for applications such as tubes, films, insulating coating materials, etc., and its modes include laminates, alloys with compounds, and the like.
  • the entire contents of the specification, claims and abstract of Japanese Patent Application No. 2014-141570 filed on July 9, 2014 are incorporated herein as the disclosure of the specification of the present invention. It is.

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Abstract

　L'invention concerne un copolymère contenant du fluor présentant d'excellentes caractéristiques en termes de flexibilité et d'adhésion à une autre résine, et un corps multicouche mettant en œuvre le copolymère contenant du fluor. Un copolymère contenant du fluor contient : des motifs (A) à base de tétrafluoroéthylène ; des motifs (B) à base d'éthylène ; des motifs (C) à base d'au moins une espèce de monomère choisie parmi le groupe constitué par l'acide itaconique, l'anhydride itaconique, l'acide 5-norbornène-2,3-dicarboxylique, l'anhydride 5-norbornène-2,3-dicarboxylique, l'acide citraconique, l'anhydride citraconique, l'acide maléique, et l'anhydride maléique ; et des motifs (D) à base d'au moins une espèce de monomère choisie parmi le groupe constitué par CH2=CX(CF2)nY et d'hexafluoropropylène ; le rapport molaire [motifs (A)/motifs (B)] des motifs (A) et des motifs (B) dans le copolymère contenant du fluor étant 63/37-75/25, le rapport des motifs (C) et le rapport des motifs (D) en fonction de la quantité totale combinée des motifs (A) et des motifs (B) étant de 0,01-1 % en moles et de 0,01-3 % en moles, respectivement, et le débit volumétrique étant de 4-1 000 mm3/seconde.
PCT/JP2015/069712 2014-07-09 2015-07-09 Copolymère contenant du fluor et corps multicouche Ceased WO2016006644A1 (fr)

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WO2019031521A1 (fr) * 2017-08-09 2019-02-14 Ａｇｃ株式会社 Composition de copolymère contenant du fluor
WO2023248841A1 (fr) 2022-06-20 2023-12-28 Ａｇｃ株式会社 Composition de résine fluorée réticulable, corps moulé, corps moulé réticulé et fil revêtu
WO2024143464A1 (fr) * 2022-12-28 2024-07-04 Ａｇｃ株式会社 Tube pour dispositif de fabrication de semi-conducteurs
WO2024143463A1 (fr) * 2022-12-28 2024-07-04 Ａｇｃ株式会社 Tube pour dispositif de fabrication de semi-conducteur
WO2024143465A1 (fr) * 2022-12-28 2024-07-04 Ａｇｃ株式会社 Tube pour dispositif de fabrication de semi-conducteurs

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CN110945072A (zh) * 2017-08-09 2020-03-31 Ａｇｃ株式会社 含氟共聚物组合物
JPWO2019031521A1 (ja) * 2017-08-09 2020-09-24 Ａｇｃ株式会社 含フッ素共重合体組成物
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WO2023248841A1 (fr) 2022-06-20 2023-12-28 Ａｇｃ株式会社 Composition de résine fluorée réticulable, corps moulé, corps moulé réticulé et fil revêtu
WO2024143464A1 (fr) * 2022-12-28 2024-07-04 Ａｇｃ株式会社 Tube pour dispositif de fabrication de semi-conducteurs
WO2024143463A1 (fr) * 2022-12-28 2024-07-04 Ａｇｃ株式会社 Tube pour dispositif de fabrication de semi-conducteur
WO2024143465A1 (fr) * 2022-12-28 2024-07-04 Ａｇｃ株式会社 Tube pour dispositif de fabrication de semi-conducteurs

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