CN111253697B - 一种pvc装饰膜的制备工艺 - Google Patents
一种pvc装饰膜的制备工艺 Download PDFInfo
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- CN111253697B CN111253697B CN202010207746.5A CN202010207746A CN111253697B CN 111253697 B CN111253697 B CN 111253697B CN 202010207746 A CN202010207746 A CN 202010207746A CN 111253697 B CN111253697 B CN 111253697B
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- pvc
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- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 28
- 239000003381 stabilizer Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000004049 embossing Methods 0.000 claims abstract description 22
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 16
- 238000003490 calendering Methods 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000009966 trimming Methods 0.000 claims abstract description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004014 plasticizer Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 65
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- HBVWZQCLPFPSCF-UHFFFAOYSA-N 2-hydroxyethyl 3-oxobutanoate Chemical compound CC(=O)CC(=O)OCCO HBVWZQCLPFPSCF-UHFFFAOYSA-N 0.000 claims description 11
- 229920005906 polyester polyol Polymers 0.000 claims description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 9
- SHLNMHIRQGRGOL-UHFFFAOYSA-N barium zinc Chemical compound [Zn].[Ba] SHLNMHIRQGRGOL-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 9
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 7
- 125000005442 diisocyanate group Chemical group 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 239000000049 pigment Substances 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 238000009991 scouring Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000001069 triethyl citrate Substances 0.000 claims description 7
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 claims description 7
- 235000013769 triethyl citrate Nutrition 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- WEAPVABOECTMGR-UHFFFAOYSA-N triethyl 2-acetyloxypropane-1,2,3-tricarboxylate Chemical compound CCOC(=O)CC(C(=O)OCC)(OC(C)=O)CC(=O)OCC WEAPVABOECTMGR-UHFFFAOYSA-N 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 48
- 230000005012 migration Effects 0.000 abstract description 8
- 238000013508 migration Methods 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003086 colorant Substances 0.000 abstract 1
- 238000012549 training Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 52
- 239000004800 polyvinyl chloride Substances 0.000 description 31
- 229920000915 polyvinyl chloride Polymers 0.000 description 31
- 238000005034 decoration Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000010409 thin film Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229940058020 2-amino-2-methyl-1-propanol Drugs 0.000 description 1
- GNLLVGLBEKGLTI-UHFFFAOYSA-N 2-methylprop-1-ene;pyrrolidine-2,5-dione Chemical compound CC(C)=C.O=C1CCC(=O)N1 GNLLVGLBEKGLTI-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NQTADLQHYWFPDB-UHFFFAOYSA-N N-Hydroxysuccinimide Chemical compound ON1C(=O)CCC1=O NQTADLQHYWFPDB-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- -1 polymethylene Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 239000003440 toxic substance 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- C08J2327/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
- C08J2475/06—Polyurethanes from polyesters
-
- 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
- C08K2003/2237—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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
-
- 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
- C08K5/14—Peroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Abstract
Description
性能测试 | 迁移率(%) | 甲醛净化效率(%) |
实施例1 | 0.42 | 71 |
实施例2 | 0.31 | 78 |
实施例3 | 0.37 | 75 |
对比例1 | 3.87 | 5 |
对比例2 | 0.43 | 7 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010207746.5A CN111253697B (zh) | 2018-01-08 | 2018-01-08 | 一种pvc装饰膜的制备工艺 |
Applications Claiming Priority (2)
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---|---|---|---|
CN202010207746.5A CN111253697B (zh) | 2018-01-08 | 2018-01-08 | 一种pvc装饰膜的制备工艺 |
CN201810017751.2A CN107880453B (zh) | 2018-01-08 | 2018-01-08 | 一种pvc装饰膜的制备工艺 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810017751.2A Division CN107880453B (zh) | 2018-01-08 | 2018-01-08 | 一种pvc装饰膜的制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN111253697A CN111253697A (zh) | 2020-06-09 |
CN111253697B true CN111253697B (zh) | 2021-08-06 |
Family
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CN201810017751.2A Active CN107880453B (zh) | 2018-01-08 | 2018-01-08 | 一种pvc装饰膜的制备工艺 |
CN202010207746.5A Active CN111253697B (zh) | 2018-01-08 | 2018-01-08 | 一种pvc装饰膜的制备工艺 |
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CN201810017751.2A Active CN107880453B (zh) | 2018-01-08 | 2018-01-08 | 一种pvc装饰膜的制备工艺 |
Country Status (1)
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CN (2) | CN107880453B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108724872A (zh) * | 2018-04-08 | 2018-11-02 | 南通慧源塑胶有限公司 | 一种环保抗老化pvc膜及其制备方法 |
CN109401127A (zh) * | 2018-11-02 | 2019-03-01 | 九江赛璐珞实业有限公司 | 一种花式pvc装饰膜的制备方法 |
CN112552619A (zh) * | 2020-12-15 | 2021-03-26 | 安徽嘉阳新材料科技有限公司 | 一种耐高温的环保pvc亚纹装饰膜制备工艺 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5055522A (en) * | 1988-12-16 | 1991-10-08 | Dainippon Ink And Chemicals, Inc. | Polyvinyl chloride resin composition |
EP1945686A1 (fr) * | 2005-11-04 | 2008-07-23 | Coatex S.A.S. | Procede de fabrication d une resine thermoplastique avec une resistance a l impact |
CN102532747A (zh) * | 2010-12-27 | 2012-07-04 | 佛山市天安塑料有限公司 | 一种聚氯乙烯装饰材料及其制备方法 |
CN103059473A (zh) * | 2013-01-09 | 2013-04-24 | 浙江明士达新材料有限公司 | 一种超宽环保装饰膜材料及其制备工艺 |
CN103906781A (zh) * | 2011-09-02 | 2014-07-02 | 巴斯夫欧洲公司 | 由液相和固相形成的分散体 |
CN104371211A (zh) * | 2014-10-11 | 2015-02-25 | 上海新上化高分子材料有限公司 | 聚氯乙烯/聚氨酯弹性体医用材料及其制备方法 |
CN104961995A (zh) * | 2015-06-18 | 2015-10-07 | 安徽正石新型建材有限公司 | 一种易加工耐低温抗冲击pvc管材料 |
CN105088806A (zh) * | 2015-09-05 | 2015-11-25 | 四川大学 | 利用tpu增塑pvc及减量使用增塑剂的人造革制造方法 |
WO2015194612A1 (ja) * | 2014-06-20 | 2015-12-23 | 住友化学株式会社 | 水性エマルション並びに塗膜、硬化物及び積層体 |
CN105385065A (zh) * | 2015-12-14 | 2016-03-09 | 无锡杰科塑业有限公司 | 一种聚氯乙烯/聚氨酯合金线缆料及其制备方法 |
CN105968633A (zh) * | 2016-05-26 | 2016-09-28 | 浙江明士达新材料有限公司 | 除甲醛室内装饰膜 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070138671A1 (en) * | 2005-12-15 | 2007-06-21 | Anastasiou Theodore J | Encapsulated active material with reduced formaldehyde potential |
CN106810784A (zh) * | 2015-12-01 | 2017-06-09 | 上海劲嘉建材科技有限公司 | 一种高硬度塑胶铺装材料 |
-
2018
- 2018-01-08 CN CN201810017751.2A patent/CN107880453B/zh active Active
- 2018-01-08 CN CN202010207746.5A patent/CN111253697B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5055522A (en) * | 1988-12-16 | 1991-10-08 | Dainippon Ink And Chemicals, Inc. | Polyvinyl chloride resin composition |
EP1945686A1 (fr) * | 2005-11-04 | 2008-07-23 | Coatex S.A.S. | Procede de fabrication d une resine thermoplastique avec une resistance a l impact |
CN102532747A (zh) * | 2010-12-27 | 2012-07-04 | 佛山市天安塑料有限公司 | 一种聚氯乙烯装饰材料及其制备方法 |
CN103906781A (zh) * | 2011-09-02 | 2014-07-02 | 巴斯夫欧洲公司 | 由液相和固相形成的分散体 |
CN103059473A (zh) * | 2013-01-09 | 2013-04-24 | 浙江明士达新材料有限公司 | 一种超宽环保装饰膜材料及其制备工艺 |
WO2015194612A1 (ja) * | 2014-06-20 | 2015-12-23 | 住友化学株式会社 | 水性エマルション並びに塗膜、硬化物及び積層体 |
CN104371211A (zh) * | 2014-10-11 | 2015-02-25 | 上海新上化高分子材料有限公司 | 聚氯乙烯/聚氨酯弹性体医用材料及其制备方法 |
CN104961995A (zh) * | 2015-06-18 | 2015-10-07 | 安徽正石新型建材有限公司 | 一种易加工耐低温抗冲击pvc管材料 |
CN105088806A (zh) * | 2015-09-05 | 2015-11-25 | 四川大学 | 利用tpu增塑pvc及减量使用增塑剂的人造革制造方法 |
CN105385065A (zh) * | 2015-12-14 | 2016-03-09 | 无锡杰科塑业有限公司 | 一种聚氯乙烯/聚氨酯合金线缆料及其制备方法 |
CN105968633A (zh) * | 2016-05-26 | 2016-09-28 | 浙江明士达新材料有限公司 | 除甲醛室内装饰膜 |
Also Published As
Publication number | Publication date |
---|---|
CN111253697A (zh) | 2020-06-09 |
CN107880453B (zh) | 2020-11-27 |
CN107880453A (zh) | 2018-04-06 |
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