CN111303534A - Special rare earth/polypropylene composite master batch for melt-blowing, melt-blown fabric and preparation method thereof - Google Patents
Special rare earth/polypropylene composite master batch for melt-blowing, melt-blown fabric and preparation method thereof Download PDFInfo
- Publication number
- CN111303534A CN111303534A CN202010272766.0A CN202010272766A CN111303534A CN 111303534 A CN111303534 A CN 111303534A CN 202010272766 A CN202010272766 A CN 202010272766A CN 111303534 A CN111303534 A CN 111303534A
- Authority
- CN
- China
- Prior art keywords
- rare earth
- polypropylene
- melt
- master batch
- special
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 79
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 79
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 73
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 57
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 239000004744 fabric Substances 0.000 title claims abstract description 34
- 238000007664 blowing Methods 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- -1 rare earth compound Chemical class 0.000 claims abstract description 61
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 7
- 239000008117 stearic acid Substances 0.000 claims abstract description 7
- 229910002651 NO3 Inorganic materials 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims description 20
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 6
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 4
- RWXOJQGSZWUIEJ-UHFFFAOYSA-K lanthanum(3+);octadecanoate Chemical compound [La+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O RWXOJQGSZWUIEJ-UHFFFAOYSA-K 0.000 claims description 4
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 4
- 229910001954 samarium oxide Inorganic materials 0.000 claims description 4
- 229940075630 samarium oxide Drugs 0.000 claims description 4
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 claims description 4
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 3
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 claims description 3
- BTVVNGIPFPKDHO-UHFFFAOYSA-K cerium(3+);octadecanoate Chemical compound [Ce+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O BTVVNGIPFPKDHO-UHFFFAOYSA-K 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- QZEIBEZMTHUMGE-UHFFFAOYSA-K octadecanoate;samarium(3+) Chemical compound [Sm+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O QZEIBEZMTHUMGE-UHFFFAOYSA-K 0.000 claims description 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- OBOSXEWFRARQPU-UHFFFAOYSA-N 2-n,2-n-dimethylpyridine-2,5-diamine Chemical compound CN(C)C1=CC=C(N)C=N1 OBOSXEWFRARQPU-UHFFFAOYSA-N 0.000 claims description 2
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 claims description 2
- 229910001940 europium oxide Inorganic materials 0.000 claims description 2
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 claims description 2
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 claims description 2
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 claims description 2
- ATINCSYRHURBSP-UHFFFAOYSA-K neodymium(iii) chloride Chemical compound Cl[Nd](Cl)Cl ATINCSYRHURBSP-UHFFFAOYSA-K 0.000 claims description 2
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 claims description 2
- 229910003454 ytterbium oxide Inorganic materials 0.000 claims description 2
- 229940075624 ytterbium oxide Drugs 0.000 claims description 2
- 230000002155 anti-virotic effect Effects 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000840 anti-viral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a rare earth/polypropylene special-purpose composite master batch for melt-blowing and a preparation method thereof, which comprises the following components in percentage by weight: 0.1-1% of rare earth compound, 0.5-5% of stearic acid rare earth complex, 1-10% of nano rare earth oxide, 0.1-10% of nano titanium dioxide, 5-15% of electret master batch and the balance of polypropylene. The rare earth compound is one or a mixture of more of rare earth nitrate and rare earth chloride. The rare earth/polypropylene special composite master batch for melt-blowing has good fluidity, has the functions of antivirus and sterilization, and good spinnability, and the melt-blown cloth produced by adopting the master batch has high filtration efficiency.
Description
Technical Field
The invention belongs to the field of plastic modification and application, relates to a rare earth/polypropylene special-purpose composite master batch for melt-blowing and a preparation method thereof, and also relates to melt-blown cloth produced by adopting the rare earth/polypropylene special-purpose composite master batch for melt-blowing.
Background
The melt-blown cloth is the heart of the medical mask, is used as a filter layer in the middle of the mask, and has good filterability, barrier property, heat preservation property and adsorbability. The special material for melt-blown fabric polypropylene is a core raw material for producing melt-blown fabric. The performance of the melt-blown fabric is related to the spinning process on one hand, and the special material for melt-blowing plays a key role in the performance of the melt-blown fabric on the other hand. The melt-blown material has good fluidity, needs to be added with some special functions, such as sterilization, antivirus and the like, at present, high-index polypropylene is mostly selected for melt-blown material products to meet the fluidity, and some auxiliary agents are added to endow the melt-blown material products with the bactericidal lamp functionality, but the following problems exist: firstly, the spinning temperature is higher, so that better spinnability can be achieved; secondly, most of the added auxiliary agents are organic auxiliary agents, so that the safety aspect is not guaranteed; and thirdly, the electret treatment effect cannot be guaranteed in the spinning process, and the amount of the band points is uncontrollable.
In view of the above, the invention makes full use of the modification effect of the rare earth material on the polypropylene, and combines with other nano materials to carry out blending modification on the polypropylene, so as to prepare the special melt-blown material which can be applied to melt-blown cloth production.
Disclosure of Invention
The invention aims to provide the rare earth/polypropylene special composite master batch for melt-blowing, which has good fluidity and spinnability, has the functions of sterilization and antivirus, is convenient for electret treatment to carry static electricity, and is suitable for producing melt-blown cloth.
The invention also provides a preparation method of the rare earth/polypropylene special-purpose composite master batch for melt-blowing.
Meanwhile, the invention also provides the melt-blown fabric produced by adopting the rare earth/polypropylene special-purpose composite master batch for melt-blowing.
In order to achieve the purpose, the specific technical scheme of the invention is as follows:
the rare earth/polypropylene special-purpose composite master batch for melt-blowing is composed of the following components by weight percent: 0.1-1% of rare earth compound, 0.5-5% of stearic acid rare earth complex, 1-10% of nano rare earth oxide, 0.1-10% of nano titanium dioxide, 5-15% of electret master batch and the balance of polypropylene.
Particularly, the rare earth compound is one or a mixture of more of rare earth nitrate and rare earth chloride.
More particularly, the rare earth nitrate is one of lanthanum nitrate, cerium nitrate, neodymium nitrate and yttrium nitrate, and the rare earth chloride is one of lanthanum chloride, cerium chloride, neodymium chloride and yttrium chloride.
Particularly, the stearic acid rare earth complex is one or a mixture of more of lanthanum stearate, cerium stearate and samarium stearate.
In particular, the nano rare earth oxide is one or a mixture of several of nano lanthanum oxide, nano cerium oxide, nano ytterbium oxide, nano europium oxide and nano samarium oxide.
A preparation method of rare earth/polypropylene special-purpose composite master batch for melt-blowing comprises the following preparation steps: mixing nano titanium dioxide, nano rare earth oxide and rare earth compound, then adding stearic acid rare earth complex and electret master batch, finally adding 30% (weight ratio) of polypropylene, uniformly mixing at high speed, then adopting a single-screw extruder to extrude and granulate, then uniformly mixing the prepared particles with the rest 70% of polypropylene, adopting a double-screw extruder to extrude and granulate, and preparing the rare earth/polypropylene special-purpose composite master batch for melt-blowing.
A melt-blown fabric is prepared by mixing polypropylene and the rare earth/polypropylene special-purpose composite master batch for melt-blowing according to claim 1; the mass ratio of the polypropylene to the rare earth/polypropylene melt-blown special composite master batch is 80: 20-95: 5.
a preparation method of melt-blown fabric comprises the following preparation steps: mixing and melting the polypropylene and the rare earth/polypropylene special-purpose composite master batch at the temperature of 220-260 ℃, spinning, electret treating and rolling.
The invention has the beneficial effects that:
(1) the functional components of the rare earth/polypropylene special composite master batch for melt-blowing are various rare earth materials, so that on one hand, the fluidity of polypropylene can be improved, the processing temperature is reduced, and the spinnability is good; on the other hand, the antibacterial and antiviral properties can be endowed, so that the antibacterial and antiviral fabric is more suitable for melt-blown fabric production.
(2) The electret master batch is added into the composite master batch special for rare earth/polypropylene melt-blown, and meanwhile, the rare earth element influences the crystallization property of polypropylene, so that the dipole charge in polypropylene processing is improved, and the electret treatment and static carrying are conveniently carried out during the production of melt-blown cloth.
(3) The rare earth component can exert special performances of coupling, lubrication, thermal stability, aging resistance and the like, and is beneficial to processing of polypropylene. The rare earth is nontoxic, and the composite master batch belongs to an environment-friendly product.
(4) The melt-blown cloth provided by the invention has the functions of antivirus and sterilization and has high filtering efficiency.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more apparent, the present invention is further described below with reference to the following embodiments. It should be understood that the embodiments described herein are only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.
Example 1
The rare earth/polypropylene special-purpose composite master batch for melt-blowing is composed of the following components by weight percent: 0.5% of lanthanum nitrate, 3% of lanthanum stearate, 2.5% of nano samarium oxide, 5% of nano titanium dioxide, 9% of electret master batch and 80% of polypropylene.
A preparation method of rare earth/polypropylene special-purpose composite master batch for melt-blowing comprises the following preparation steps: mixing nano titanium dioxide, nano samarium oxide and lanthanum nitrate, then adding lanthanum stearate and electret master batch, finally adding 24% of polypropylene, uniformly mixing at a high speed, then extruding and granulating by adopting a single-screw extruder, then uniformly mixing the prepared particles with the rest 56% of polypropylene, and extruding and granulating by adopting a double-screw extruder to obtain the rare earth/polypropylene special-purpose composite master batch for melt-blowing.
Example 2
The rare earth/polypropylene special-purpose composite master batch for melt-blowing is composed of the following components by weight percent: 0.5% of cerium chloride, 5% of cerium stearate, 5% of nano lanthanum oxide, 3% of nano titanium dioxide, 6.5% of electret master batch and 80% of polypropylene.
A preparation method of rare earth/polypropylene special-purpose composite master batch for melt-blowing, which has the same preparation steps as example 1.
Example 3
The rare earth/polypropylene special-purpose composite master batch for melt-blowing is composed of the following components by weight percent: 1% of cerium nitrate, 3% of samarium stearate, 1% of nano cerium oxide, 8% of nano titanium dioxide, 12% of electret master batch and 75% of polypropylene.
A preparation method of rare earth/polypropylene special-purpose composite master batch for melt-blowing, which has the same preparation steps as example 1.
Example 4
A melt-blown fabric is prepared by mixing polypropylene and the rare earth/polypropylene special-purpose composite master batch for melt-blowing in the embodiment 1; the mass ratio of the polypropylene to the rare earth/polypropylene melt-blown special composite master batch is 85: 15.
a preparation method of melt-blown fabric comprises the following preparation steps: mixing and melting the polypropylene and the rare earth/polypropylene special-purpose composite master batch at the temperature of 220-260 ℃, spinning, electret treating and rolling.
Example 5
A melt-blown fabric is prepared by mixing polypropylene and the rare earth/polypropylene special-purpose composite master batch for melt-blowing in the embodiment 1; the mass ratio of the polypropylene to the rare earth/polypropylene melt-blown special composite master batch is 90: 10.
a meltblown fabric was prepared according to the same procedure as in example 4.
Example 6
A melt-blown fabric is prepared by mixing polypropylene and the rare earth/polypropylene special-purpose composite master batch for melt-blowing in the embodiment 2; the mass ratio of the polypropylene to the rare earth/polypropylene melt-blown special composite master batch is 85: 15.
a meltblown fabric was prepared according to the same procedure as in example 4.
Example 7
A melt-blown fabric is prepared by mixing polypropylene and the rare earth/polypropylene special-purpose composite master batch for melt-blowing in the embodiment 3; the mass ratio of the polypropylene to the rare earth/polypropylene melt-blown special composite master batch is 90: 10.
a meltblown fabric was prepared according to the same procedure as in example 4.
Comparative example
A meltblown fabric is prepared by mixing polypropylene, commercially available meltblown masterbatch and electret masterbatch according to the mass ratio of 90: 9.1: 0.9 and then preparing the meltblown fabric according to the preparation steps of the embodiment 4.
The meltblown fabrics prepared in examples 4-7 were tested and compared to the meltblown fabric obtained in the comparative example for performance, and the results are shown in the table below. Compared with the comparative example, the melt-blown fabric of the present invention has improved filtration efficiency, excellent air permeability, and good spinnability.
Melt blown fabric performance schedule
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The rare earth/polypropylene special-purpose composite master batch for melt-blowing is characterized by comprising the following components in percentage by weight: 0.1-1% of rare earth compound, 0.5-5% of stearic acid rare earth complex, 1-10% of nano rare earth oxide, 0.1-10% of nano titanium dioxide, 5-15% of electret master batch and the balance of polypropylene.
2. The rare earth/polypropylene melt-blown special composite master batch according to claim 1, wherein the rare earth compound is one or a mixture of rare earth nitrate and rare earth chloride.
3. The rare earth/polypropylene melt-blown special composite master batch according to claim 1, wherein the stearic acid rare earth complex is one or a mixture of lanthanum stearate, cerium stearate and samarium stearate.
4. The rare earth/polypropylene melt-blown special composite masterbatch according to claim 1, wherein the nano rare earth oxide is one or a mixture of several of nano lanthanum oxide, nano cerium oxide, nano ytterbium oxide, nano europium oxide and nano samarium oxide.
5. The rare earth/polypropylene melt-blown special composite master batch according to claim 2, wherein the rare earth nitrate is one of lanthanum nitrate, cerium nitrate, neodymium nitrate and yttrium nitrate, and the rare earth chloride is one of lanthanum chloride, cerium chloride, neodymium chloride and yttrium chloride.
6. The preparation method of the rare earth/polypropylene special composite master batch for melt-blowing according to claim 1, which is characterized by comprising the following preparation steps: mixing nano titanium dioxide, nano rare earth oxide and rare earth compound, then adding stearic acid rare earth complex and electret master batch, finally adding 30% (weight ratio) of polypropylene, uniformly mixing at high speed, then adopting a single-screw extruder to extrude and granulate, then uniformly mixing the prepared particles with the rest 70% of polypropylene, adopting a double-screw extruder to extrude and granulate, and preparing the rare earth/polypropylene special-purpose composite master batch for melt-blowing.
7. The melt-blown fabric is characterized by being prepared by mixing polypropylene and the rare earth/polypropylene special-purpose composite master batch for melt-blowing according to claim 1; the mass ratio of the polypropylene to the rare earth/polypropylene special-purpose composite master batch for melt-blowing is 80: 20-95: 5.
8. The method of making meltblown fabric of claim 7, wherein the step of making comprises: mixing and melting the polypropylene and the rare earth/polypropylene special-purpose composite master batch at the temperature of 220-260 ℃, spinning, electret treating and rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010272766.0A CN111303534A (en) | 2020-04-09 | 2020-04-09 | Special rare earth/polypropylene composite master batch for melt-blowing, melt-blown fabric and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010272766.0A CN111303534A (en) | 2020-04-09 | 2020-04-09 | Special rare earth/polypropylene composite master batch for melt-blowing, melt-blown fabric and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111303534A true CN111303534A (en) | 2020-06-19 |
Family
ID=71154001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010272766.0A Pending CN111303534A (en) | 2020-04-09 | 2020-04-09 | Special rare earth/polypropylene composite master batch for melt-blowing, melt-blown fabric and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111303534A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138820A (en) * | 2020-08-06 | 2020-12-29 | 李军 | Melt-blown fabric processing system |
| CN112962158A (en) * | 2021-03-08 | 2021-06-15 | 镧明材料技术(上海)有限公司 | Rare earth oxide-added antibacterial viscose fiber and preparation method thereof |
| CN113005556A (en) * | 2021-03-08 | 2021-06-22 | 镧明材料技术(上海)有限公司 | Antibacterial synthetic fiber added with rare earth oxide and preparation method and application thereof |
| CN113512259A (en) * | 2021-04-21 | 2021-10-19 | 江苏金材科技有限公司 | Special material for PVC (polyvinyl chloride) antibacterial melt-blown fabric and preparation method thereof |
| CN113718423A (en) * | 2021-09-08 | 2021-11-30 | 孚韦(内蒙古)安全装备有限公司 | Porous rare earth-doped antibacterial melt-blown material and preparation method thereof |
| CN114197115A (en) * | 2022-01-12 | 2022-03-18 | 上海彗创管理咨询有限公司 | Rare earth antibacterial and antiviral melt-blown fabric and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1718910A (en) * | 2005-07-18 | 2006-01-11 | 天津工业大学 | Modified polypropylene mother particle for melt spray, its preparation method and use |
| US20090017710A1 (en) * | 2006-02-02 | 2009-01-15 | Basell Polyolefine Gmbh | Propylene Melt Blown Resins, Propylene Melt Blown Resin Fibers and Non-Woven Fabric Made From the Same, and Methods of Making the Same |
| CN101701074A (en) * | 2009-11-12 | 2010-05-05 | 福州大学 | A kind of rare earth composite nucleating agent and its application |
| CN102836594A (en) * | 2012-08-30 | 2012-12-26 | 上海兴诺康纶纤维科技股份有限公司 | Antibacterial polypropylene melt-blow non-woven filter material and preparation method thereof |
| CN104532381A (en) * | 2014-12-21 | 2015-04-22 | 北京服装学院 | Preparation method of X-ray protective rare-earth/polypropylene composite fiber |
| CN108998854A (en) * | 2018-07-14 | 2018-12-14 | 合肥盛达服装辅料有限公司 | A kind of preparation method of rare earth modified high strength non-woven fabric |
| CN111945293A (en) * | 2020-08-18 | 2020-11-17 | 江苏金材科技有限公司 | Preparation method of PVC melt-blown fabric |
-
2020
- 2020-04-09 CN CN202010272766.0A patent/CN111303534A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1718910A (en) * | 2005-07-18 | 2006-01-11 | 天津工业大学 | Modified polypropylene mother particle for melt spray, its preparation method and use |
| US20090017710A1 (en) * | 2006-02-02 | 2009-01-15 | Basell Polyolefine Gmbh | Propylene Melt Blown Resins, Propylene Melt Blown Resin Fibers and Non-Woven Fabric Made From the Same, and Methods of Making the Same |
| CN101701074A (en) * | 2009-11-12 | 2010-05-05 | 福州大学 | A kind of rare earth composite nucleating agent and its application |
| CN102836594A (en) * | 2012-08-30 | 2012-12-26 | 上海兴诺康纶纤维科技股份有限公司 | Antibacterial polypropylene melt-blow non-woven filter material and preparation method thereof |
| CN104532381A (en) * | 2014-12-21 | 2015-04-22 | 北京服装学院 | Preparation method of X-ray protective rare-earth/polypropylene composite fiber |
| CN108998854A (en) * | 2018-07-14 | 2018-12-14 | 合肥盛达服装辅料有限公司 | A kind of preparation method of rare earth modified high strength non-woven fabric |
| CN111945293A (en) * | 2020-08-18 | 2020-11-17 | 江苏金材科技有限公司 | Preparation method of PVC melt-blown fabric |
Non-Patent Citations (3)
| Title |
|---|
| 李珂等: ""聚丙烯/稀土氧化物复合材料性能与微观结构"", 《工程塑料应用》 * |
| 王海云: ""纳米无机抗菌剂及其应用"", 《江苏丝绸》 * |
| 黄锐等: "《稀土在高分子工业中的应用》", 31 July 2009, 中国轻工业出版社 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138820A (en) * | 2020-08-06 | 2020-12-29 | 李军 | Melt-blown fabric processing system |
| CN112962158A (en) * | 2021-03-08 | 2021-06-15 | 镧明材料技术(上海)有限公司 | Rare earth oxide-added antibacterial viscose fiber and preparation method thereof |
| CN113005556A (en) * | 2021-03-08 | 2021-06-22 | 镧明材料技术(上海)有限公司 | Antibacterial synthetic fiber added with rare earth oxide and preparation method and application thereof |
| CN113512259A (en) * | 2021-04-21 | 2021-10-19 | 江苏金材科技有限公司 | Special material for PVC (polyvinyl chloride) antibacterial melt-blown fabric and preparation method thereof |
| CN113718423A (en) * | 2021-09-08 | 2021-11-30 | 孚韦(内蒙古)安全装备有限公司 | Porous rare earth-doped antibacterial melt-blown material and preparation method thereof |
| CN113718423B (en) * | 2021-09-08 | 2023-03-14 | 孚韦(内蒙古)安全装备有限公司 | Porous rare earth-doped antibacterial melt-blown material and preparation method thereof |
| CN114197115A (en) * | 2022-01-12 | 2022-03-18 | 上海彗创管理咨询有限公司 | Rare earth antibacterial and antiviral melt-blown fabric and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111303534A (en) | Special rare earth/polypropylene composite master batch for melt-blowing, melt-blown fabric and preparation method thereof | |
| CN112870850A (en) | Antibacterial melt-blown material and preparation method and application thereof | |
| CN111235671A (en) | Modified graphene anti-ultraviolet polyamide fiber and preparation method thereof | |
| CN113005555A (en) | Graphene luminous chinlon composite fiber and preparation method thereof | |
| CN113106635B (en) | Electrostatic spinning nanofiber non-woven fabric and preparation method and application thereof | |
| CN111364114A (en) | Graphene antibacterial non-woven fabric and preparation method thereof | |
| CN101851808B (en) | Hydrolytic-resistant modified polylactic acid fiber and preparation method thereof | |
| CN112647154A (en) | Antibacterial polylactic acid melt-blown non-woven fabric | |
| CN115652464A (en) | Graphene extremely-cold-resistant gloves and preparation method thereof | |
| CN114808185A (en) | Mosquito-proof flame-retardant ultra-high molecular weight polyethylene fiber and preparation method thereof | |
| CN105177751A (en) | Colored anti-ultraviolet profiled fine denier polyester filament and preparation method thereof | |
| CN112694667A (en) | Polypropylene electret masterbatch, melt-blown fabric and preparation method thereof | |
| CN111602903A (en) | Preparation process method of high-polymer-material high-filterability non-woven mask | |
| CN112662061B (en) | Low-shrinkage modified polypropylene resin and preparation method and application thereof | |
| KR102395908B1 (en) | Fabric mixed with copper wire and manufacturing method using the fabric | |
| CN111910287A (en) | Preparation method of sodium alginate modified regenerated antibacterial flame-retardant polyester composite fiber | |
| CN113862818B (en) | Preparation and application methods of electret material for degradable resin | |
| CN116516549A (en) | Efficient antibacterial deodorant breathable sun-proof clothing material | |
| EP1637633A1 (en) | Polyester fibres, method for their production and their use. | |
| CN113942138A (en) | Production process of high-melt index polypropylene melt-spray material | |
| CN113718423A (en) | Porous rare earth-doped antibacterial melt-blown material and preparation method thereof | |
| CN116041858B (en) | Electret master batch and preparation method thereof | |
| CN111472091A (en) | Three-dimensional facial mask non-woven fabric and manufacturing method thereof | |
| CN112779775A (en) | Nanoscale superfine fiber composite melt-blown fabric and preparation method thereof | |
| CN113699616B (en) | Preparation and application methods of electret material for biodegradable plastic |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Junwei Inventor after: He Lei Inventor after: Jiang Ximing Inventor after: Liu Shiyang Inventor after: Zhang Rongkai Inventor before: Li Junwei Inventor before: He Lei |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |