CN105837949A - Modified polypropylene film - Google Patents
Modified polypropylene film Download PDFInfo
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- CN105837949A CN105837949A CN201610446280.8A CN201610446280A CN105837949A CN 105837949 A CN105837949 A CN 105837949A CN 201610446280 A CN201610446280 A CN 201610446280A CN 105837949 A CN105837949 A CN 105837949A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- 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
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- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- 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
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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
- C08K2201/017—Additives being an antistatic agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/14—Gas barrier composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
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Abstract
The invention discloses a modified polypropylene film, which is prepared from the following raw materials in parts by weight: 50 to 100 parts of polypropylene, 10 to 30 parts of ethylene-vinyl alcohol copolymer, 2 to 5 parts of maleic anhydride grafted polypropylene, 0.2 to 1.5 parts of polyvinyl methyl ether, 0.5 to 1 part of N,N'-dicyclohexyl-2,6-naphthalene dicarboamide, 0.2 to 1 part of calcium suberate, 0.5 to 1.5 parts of dilauryl thiodipropionate, 0.2 to 0.5 part of phosphite ester, 0.3 to 2 parts of benzotriazole, 0.1 to 1 part of antistatic agent, 2 to 5 parts of nano calcium carbonate, 0.2 to 1.5 parts of nano-zinc oxide, 2 to 5 parts of chitosan, 0.1 to 1.5 parts of nanometer zirconia, and 0.1 to 0.5 part of glutaraldehyde. The modified polypropylene film provided by the invention has good antibacterial property, excellent hydrophilia and anti-fouling performance, and excellent gas barrier property.
Description
Technical field
The present invention relates to polypropylene screen technical field, particularly relate to a kind of modified polypropylene film.
Background technology
Polypropylene belongs to thermoplastic, and mean molecule quantity is 10-15 ten thousand, and proportion is 0.89-0.91cm3, fusing point is 164-
170℃.Owing to polypropylene molecule is to be formed by nonpolar propylene catalytic polymerization, molecular structure is carbon-to-carbon and carbon-hydrogen saturated
Key, therefore it has the electrical insulating property of excellence, chemical stability.Owing to polypropylene has excellent performance, its film at present the most by
It is largely used to the fields such as battery industry, water process, air cleaning.But polyacrylic hydrophily is poor, easy static electrification, and antibiotic property
Can be less desirable, hinder the further expansion of its application.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of modified polypropylene film, and its antibiotic property is good,
Hydrophily and antifouling property are excellent, and have the gas barrier property of excellence.
A kind of modified polypropylene film that the present invention proposes, its raw material includes by weight: polypropylene 50-100 part, second
Alkene-ethenol copolymer 10-30 part, maleic anhydride inoculated polypropylene 2-5 part, polyvinyl methyl ether 0.2-1.5 part, N, N '-
Dicyclohexyl-2,6-aphthalimide 0.5-1 part, calcium suberate 0.2-1 part, dilauryl thiodipropionate 0.5-1.5 part, Asia
Phosphoesterase 30 .2-0.5 part, BTA 0.3-2 part, antistatic additive 0.1-1 part, nano-calcium carbonate 2-5 part, nano zine oxide
0.2-1.5 part, shitosan 2-5 part, nano zircite 0.1-1.5 part, glutaraldehyde 0.1-0.5 part.
Preferably, its raw material includes by weight: polypropylene 65-80 part, ethylene-vinyl alcohol copolymer 20-25 part, Malaysia
Anhydride-grafted polypropylene 3.2-4 part, polyvinyl methyl ether 0.7-1.1 part, N, N '-dicyclohexyl-2,6-aphthalimide
0.65-0.85 part, calcium suberate 0.5-1 part, dilauryl thiodipropionate 1-1.3 part, phosphite ester 0.3-0.4 part, benzo
Triazole 1-1.5 part, antistatic additive 0.45-0.8 part, nano-calcium carbonate 2.9-3.4 part, nano zine oxide 0.7-1.1 part, shitosan
3.2-4 part, nano zircite 0.5-1.1 part, glutaraldehyde 0.32-0.4 part.
Preferably, its raw material includes by weight: polypropylene 70 parts, ethylene-vinyl alcohol copolymer 22 parts, maleic anhydride connect
Branch polypropylene 3.6 parts, polyvinyl methyl ether 1 part, N, N '-dicyclohexyl-2,6-aphthalimide 0.7 part, calcium suberate
0.65 part, dilauryl thiodipropionate 1.2 parts, phosphite ester 0.35 part, BTA 1.2 parts, 0.6 part of antistatic additive, receive
Rice 3 parts of calcium carbonate, nano zine oxide 1 part, shitosan 3.6 parts, nano zircite 1 part, glutaraldehyde 0.35 part.
Preferably, described polypropylene is polyethylene glycol graft modification polypropylene.
Preferably, described antistatic additive is carbon black, polyethylene glycol, sorbitan monostearate, glycerol monostearate
One or more mixture in ester.
Preferably, described nano-calcium carbonate be average grain diameter be the nano-calcium carbonate of 200-250nm, average grain diameter be 5-
The nano-calcium carbonate of 20nm, average grain diameter are that the nano-calcium carbonate of 35-50nm is by weight the mixture for 3-10:1-5:1-5.
Preferably, described shitosan is modification of chitosan;Described modification of chitosan is hydroxypropyl chitosan, carboxymethyl chitosan
One or more mixture in sugar, chitosan quaternary ammonium salt, carboxymethyl chitosan quaternary ammonium salt.
Modified polypropylene film of the present invention can be prepared from according to conventional polypropylene film preparation technology.
In the present invention, with polypropylene as major ingredient, and add ethylene-vinyl alcohol copolymer, maleic anhydride inoculated polypropylene
It is modified with polyvinyl methyl ether, by controlling ethylene-vinyl alcohol copolymer, maleic anhydride inoculated polypropylene and polyethylene
Ylmethyl ether and polyacrylic ratio, make the performance of four work in coordination with, improve the gas barrier property of film, hydrophily and anti-soil
Performance, improves the processing characteristics of film simultaneously;Add N, N '-dicyclohexyl-2,6-aphthalimide and calcium suberate, with
Time add dilauryl thiodipropionate, phosphite ester and BTA, give the excellent resistance to ag(e)ing of film and thermally-stabilised
Property;The nano-calcium carbonate, nano zine oxide and the nano zircite that add have mating reaction, improve thin film strength and tough
Property, overcome the defect that the intensity caused because of the addition of ethylene-vinyl alcohol copolymer reduces;In shitosan addition system, penta
Under the effect of dialdehyde, crosslink reaction, thus improve the compatibility of itself and system, further increase the hydrophily of film
And antibiotic property, give the antifouling property that film is excellent simultaneously.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of modified polypropylene film that the present invention proposes, its raw material includes by weight: polypropylene 100 parts, ethene-second
Enol copolymer 10 part, maleic anhydride inoculated polypropylene 5 parts, polyvinyl methyl ether 0.2 part, N, N '-dicyclohexyl-2,6-naphthalene
Diformamide 1 part, calcium suberate 0.2 part, dilauryl thiodipropionate 1.5 parts, phosphite ester 0.2 part, BTA 2 parts,
0.1 part of antistatic additive, nano-calcium carbonate 5 parts, nano zine oxide 0.2 part, shitosan 5 parts, nano zircite 0.1 part, glutaraldehyde
0.5 part.
Embodiment 2
A kind of modified polypropylene film that the present invention proposes, its raw material includes by weight: polypropylene 50 parts, ethene-second
Enol copolymer 30 parts, maleic anhydride inoculated polypropylene 2 parts, polyvinyl methyl ether 1.5 parts, N, N '-dicyclohexyl-2,6-naphthalene
Diformamide 0.5 part, calcium suberate 1 part, dilauryl thiodipropionate 0.5 part, phosphite ester 0.5 part, BTA 0.3
Part, 1 part of antistatic additive, nano-calcium carbonate 2 parts, nano zine oxide 0.5 part, shitosan 2 parts, nano zircite 1.5 parts, glutaraldehyde
0.1 part.
Embodiment 3
A kind of modified polypropylene film that the present invention proposes, its raw material includes by weight: polypropylene 80 parts, ethene-second
Enol copolymer 20 parts, maleic anhydride inoculated polypropylene 4 parts, polyvinyl methyl ether 0.7 part, N, N '-dicyclohexyl-2,6-naphthalene
Diformamide 0.85 part, calcium suberate 0.5 part, dilauryl thiodipropionate 1.3 parts, phosphite ester 0.3 part, BTA
1.5 parts, sorbitan monostearate 0.45 part, nano-calcium carbonate 3.4 parts, nano zine oxide 0.7 part, hydroxypropyl chitosan
3.2 parts, nano zircite 1.1 parts, glutaraldehyde 0.32 part;
Wherein, described nano-calcium carbonate be average grain diameter be the nano-calcium carbonate of 250nm, average grain diameter be the nanometer of 5nm
Calcium carbonate, average grain diameter are that the nano-calcium carbonate of 50nm is by weight the mixture for 3:5:1.
Embodiment 4
A kind of modified polypropylene film that the present invention proposes, its raw material includes by weight: polypropylene 65 parts, ethene-second
Enol copolymer 25 parts, maleic anhydride inoculated polypropylene 3.2 parts, polyvinyl methyl ether 1.1 parts, N, N '-dicyclohexyl-2,6-
Aphthalimide 0.65 part, calcium suberate 1 part, dilauryl thiodipropionate 1 part, phosphite ester 0.4 part, BTA 1 part,
Polyethylene glycol 0.1 part, sorbitan monostearate 0.3 part, glyceryl monostearate 0.4 part, nano-calcium carbonate 2.9 parts,
Nano zine oxide 1.1 parts, chitosan quaternary ammonium salt 2 parts, carboxymethyl chitosan quaternary ammonium salt 2 parts, nano zircite 0.5 part, glutaraldehyde
0.4 part;
Wherein, described nano-calcium carbonate be average grain diameter be the nano-calcium carbonate of 200nm, average grain diameter be the nanometer of 20nm
Calcium carbonate, average grain diameter are that the nano-calcium carbonate of 35nm is by weight the mixture for 10:1:5.
Embodiment 5
A kind of modified polypropylene film that the present invention proposes, its raw material includes by weight: polypropylene is that polyethylene glycol connects
Branch modified polypropene 70 parts, ethylene-vinyl alcohol copolymer 22 parts, maleic anhydride inoculated polypropylene 3.6 parts, polyvinyl methyl ether
1 part, N, N '-dicyclohexyl-2,6-aphthalimide 0.7 part, calcium suberate 0.65 part, dilauryl thiodipropionate 1.2 parts,
Phosphite ester 0.35 part, BTA 1.2 parts, carbon black 0.4 part, polyethylene glycol 0.2 part, nano-calcium carbonate 3 parts, nano zine oxide
1 part, hydroxypropyl chitosan 0.5 part, carboxymethyl chitosan 1 part, chitosan quaternary ammonium salt 1 part, carboxymethyl chitosan quaternary ammonium salt 1.1
Part, nano zircite 1 part, glutaraldehyde 0.35 part;
Wherein, described nano-calcium carbonate be average grain diameter be the nano-calcium carbonate of 220nm, average grain diameter be the nanometer of 15nm
Calcium carbonate, average grain diameter are that the nano-calcium carbonate of 40nm is by weight the mixture for 5:4:3.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (7)
1. a modified polypropylene film, it is characterised in that its raw material includes by weight: polypropylene 50-100 part, ethene-second
Enol copolymer 1 0-30 part, maleic anhydride inoculated polypropylene 2-5 part, polyvinyl methyl ether 0.2-1.5 part, N, N '-two hexamethylene
Base-2,6-aphthalimide 0.5-1 part, calcium suberate 0.2-1 part, dilauryl thiodipropionate 0.5-1.5 part, phosphite ester
0.2-0.5 part, BTA 0.3-2 part, antistatic additive 0.1-1 part, nano-calcium carbonate 2-5 part, nano zine oxide 0.2-1.5
Part, shitosan 2-5 part, nano zircite 0.1-1.5 part, glutaraldehyde 0.1-0.5 part.
Modified polypropylene film the most according to claim 1, it is characterised in that its raw material includes by weight: polypropylene 65-
80 parts, ethylene-vinyl alcohol copolymer 20-25 part, maleic anhydride inoculated polypropylene 3.2-4 part, polyvinyl methyl ether 0.7-1.1
Part, N, N '-dicyclohexyl-2,6-aphthalimide 0.65-0.85 part, calcium suberate 0.5-1 part, dilauryl thiodipropionate
1-1.3 part, phosphite ester 0.3-0.4 part, BTA 1-1.5 part, antistatic additive 0.45-0.8 part, nano-calcium carbonate 2.9-
3.4 parts, nano zine oxide 0.7-1.1 part, shitosan 3.2-4 part, nano zircite 0.5-1.1 part, glutaraldehyde 0.32-0.4 part.
Modified polypropylene film the most according to claim 1 or claim 2, it is characterised in that its raw material includes by weight: polypropylene
70 parts, ethylene-vinyl alcohol copolymer 22 parts, maleic anhydride inoculated polypropylene 3.6 parts, polyvinyl methyl ether 1 part, N, N '-two
Cyclohexyl-2,6-aphthalimide 0.7 part, calcium suberate 0.65 part, dilauryl thiodipropionate 1.2 parts, phosphite ester
0.35 part, BTA 1.2 parts, 0.6 part of antistatic additive, nano-calcium carbonate 3 parts, nano zine oxide 1 part, shitosan 3.6 parts, receive
Rice zirconium oxide 1 part, glutaraldehyde 0.35 part.
4. according to modified polypropylene film according to any one of claim 1-3, it is characterised in that described polypropylene is poly-second two
Alcohol graft modification polypropylene.
5. according to modified polypropylene film according to any one of claim 1-4, it is characterised in that described antistatic additive is charcoal
One or more mixture in black, polyethylene glycol, sorbitan monostearate, glyceryl monostearate.
6. according to modified polypropylene film according to any one of claim 1-5, it is characterised in that described nano-calcium carbonate is flat
All particle diameter be the nano-calcium carbonate of 200-250nm, average grain diameter be the nano-calcium carbonate of 5-20nm, average grain diameter be 35-50nm
Nano-calcium carbonate by weight for the mixture of 3-10:1-5:1-5.
7. according to modified polypropylene film according to any one of claim 1-6, it is characterised in that described shitosan is modified shell
Glycan;Described modification of chitosan is hydroxypropyl chitosan, carboxymethyl chitosan, chitosan quaternary ammonium salt, carboxymethyl chitosan quaternary ammonium
One or more mixture in salt.
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CN201610446280.8A CN105837949A (en) | 2016-06-21 | 2016-06-21 | Modified polypropylene film |
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CN201610446280.8A CN105837949A (en) | 2016-06-21 | 2016-06-21 | Modified polypropylene film |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106317636A (en) * | 2016-08-31 | 2017-01-11 | 金田集团(桐城)塑业有限公司 | Modified polypropylene film |
CN107057187A (en) * | 2017-04-12 | 2017-08-18 | 芜湖扬展新材料科技服务有限公司 | A kind of medical antibacterial packaging bag |
CN107245192A (en) * | 2017-08-02 | 2017-10-13 | 苏州新区特氟龙塑料制品厂 | A kind of PET antistatic protection films |
CN107674305A (en) * | 2017-10-25 | 2018-02-09 | 安徽国泰印务有限公司 | A kind of antimildew polyacrylic film |
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CN102164738A (en) * | 2008-09-29 | 2011-08-24 | 博里利斯股份公司 | Polyolefin composition |
CN104004272A (en) * | 2014-06-20 | 2014-08-27 | 江苏兆鋆新材料股份有限公司 | Modified polypropylene composite material and preparation method thereof |
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2016
- 2016-06-21 CN CN201610446280.8A patent/CN105837949A/en active Pending
Patent Citations (2)
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CN102164738A (en) * | 2008-09-29 | 2011-08-24 | 博里利斯股份公司 | Polyolefin composition |
CN104004272A (en) * | 2014-06-20 | 2014-08-27 | 江苏兆鋆新材料股份有限公司 | Modified polypropylene composite material and preparation method thereof |
Non-Patent Citations (1)
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张景: "《一通检索记录表》", 8 February 2018 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106317636A (en) * | 2016-08-31 | 2017-01-11 | 金田集团(桐城)塑业有限公司 | Modified polypropylene film |
CN107057187A (en) * | 2017-04-12 | 2017-08-18 | 芜湖扬展新材料科技服务有限公司 | A kind of medical antibacterial packaging bag |
CN107245192A (en) * | 2017-08-02 | 2017-10-13 | 苏州新区特氟龙塑料制品厂 | A kind of PET antistatic protection films |
CN107674305A (en) * | 2017-10-25 | 2018-02-09 | 安徽国泰印务有限公司 | A kind of antimildew polyacrylic film |
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