CN101831110A - 一种可高频焊接的聚丙烯复合材料及其制备方法 - Google Patents
一种可高频焊接的聚丙烯复合材料及其制备方法 Download PDFInfo
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- CN101831110A CN101831110A CN201010159621A CN201010159621A CN101831110A CN 101831110 A CN101831110 A CN 101831110A CN 201010159621 A CN201010159621 A CN 201010159621A CN 201010159621 A CN201010159621 A CN 201010159621A CN 101831110 A CN101831110 A CN 101831110A
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- polypropylene
- composite material
- frequency welding
- polypropylene composite
- hight frequency
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 70
- -1 Polypropylene Polymers 0.000 title claims abstract description 52
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 46
- 239000000314 lubricant Substances 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 5
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 38
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 25
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 25
- 239000003112 inhibitor Substances 0.000 claims description 23
- 230000003647 oxidation Effects 0.000 claims description 23
- 238000007254 oxidation reaction Methods 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 15
- 229920002292 Nylon 6 Polymers 0.000 claims description 12
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 150000001408 amides Chemical class 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 5
- 229920001897 terpolymer Polymers 0.000 claims description 5
- 235000006708 antioxidants Nutrition 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 235000019260 propionic acid Nutrition 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- 239000010456 wollastonite Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000003607 modifier Substances 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 15
- 229920003023 plastic Polymers 0.000 description 13
- 239000004033 plastic Substances 0.000 description 13
- 239000006096 absorbing agent Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 4
- 229920005629 polypropylene homopolymer Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000005033 polyvinylidene chloride Substances 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004023 plastic welding Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 102220040412 rs587778307 Human genes 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical class CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 229910001125 Pa alloy Inorganic materials 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
原料名称及物性参数 | 实例1 | 实例2 | 实例3 | 实例4 | 实例5 | 实例6 | 实例7 |
聚丙烯树脂(质量份数) | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
主改性剂(质量份数) | 25 | 50 | 100 | 100 | 75 | 50 | 25 |
相容剂(质量份数) | 3 | 5 | 10 | 10 | 8 | 5 | 3 |
填充剂(质量份数) | 0 | 25 | 50 | 50 | 40 | 20 | 0 |
润滑剂(质量份数) | 0.5 | 0.5 | 1.0 | 0.5 | 0.8 | 0.6 | 0.5 |
抗氧剂(质量份数) | 0.2 | 0.2 | 0.4 | 0.6 | 0.4 | 0.3 | 0.2 |
拉伸强度(MPa) | 38 | 47 | 58 | 16 | 18 | 19 | 20 |
弯曲强度(MPa) | 57 | 64 | 77 | 22 | 24 | 25 | 24 |
原料名称及物性参数 | 实例1 | 实例2 | 实例3 | 实例4 | 实例5 | 实例6 | 实例7 |
IZOD缺口冲击强度(KJ/M2) | 40 | 55 | 60 | 26 | 23 | 22 | 20 |
焊接件的拉伸断口 | 焊接区外 | 焊接区外 | 焊接区外 | 焊接区外 | 焊接区外 | 焊接区外 | 焊接区外 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101596216A CN101831110B (zh) | 2010-04-23 | 2010-04-23 | 一种可高频焊接的聚丙烯复合材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101596216A CN101831110B (zh) | 2010-04-23 | 2010-04-23 | 一种可高频焊接的聚丙烯复合材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101831110A true CN101831110A (zh) | 2010-09-15 |
CN101831110B CN101831110B (zh) | 2012-11-14 |
Family
ID=42715341
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CN2010101596216A Expired - Fee Related CN101831110B (zh) | 2010-04-23 | 2010-04-23 | 一种可高频焊接的聚丙烯复合材料及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101831110B (zh) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101948599A (zh) * | 2010-10-12 | 2011-01-19 | 上海交通大学 | 一种热塑性弹性体的制备方法 |
CN102241859A (zh) * | 2010-09-30 | 2011-11-16 | 深圳市科聚新材料有限公司 | 一种阻燃增强pp/pa复合材料及其制备方法 |
CN102329456A (zh) * | 2011-05-31 | 2012-01-25 | 深圳市科聚新材料有限公司 | 一种pp/pa复合材料及其制备方法 |
CN102485785A (zh) * | 2010-12-02 | 2012-06-06 | 合肥杰事杰新材料股份有限公司 | 一种耐热、耐划痕高光聚丙烯材料及其制备方法 |
CN102807706A (zh) * | 2012-07-27 | 2012-12-05 | 深圳市科聚新材料有限公司 | 一种聚丙烯复合材料及其制备方法 |
CN102993709A (zh) * | 2012-11-16 | 2013-03-27 | 深圳市科聚新材料有限公司 | Pa6塑料合金、其制备方法和应用 |
CN102993568A (zh) * | 2012-07-31 | 2013-03-27 | 深圳市富恒塑胶新材料有限公司 | 一种具有大理石条纹外观的改性聚丙烯塑料及其制备方法 |
CN103214841A (zh) * | 2013-04-17 | 2013-07-24 | 常熟市康宝医疗器械厂 | 聚丙烯改性的聚酰胺复合材料的制备方法 |
CN103214842A (zh) * | 2013-04-17 | 2013-07-24 | 常熟市康宝医疗器械厂 | 聚丙烯改性的聚酰胺复合材料 |
CN103483680A (zh) * | 2012-06-12 | 2014-01-01 | 中国科学院化学研究所 | 聚丙烯长碳链尼龙共混物及其制备方法 |
CN105175892A (zh) * | 2015-09-08 | 2015-12-23 | 苏州新区佳合塑胶有限公司 | 双组分熔融接枝法制备聚丙烯接枝物的方法 |
CN107922691A (zh) * | 2015-08-13 | 2018-04-17 | 3M创新有限公司 | 包含中空玻璃微球的聚烯烃组合物 |
CN109762255A (zh) * | 2018-12-05 | 2019-05-17 | 广东聚石化学股份有限公司 | 一种耐油高氧指数易焊接的改性聚丙烯复合材料及其制备方法 |
CN110105676A (zh) * | 2019-05-11 | 2019-08-09 | 杭州高兴工程塑料有限公司 | 一种改性pp及其制备方法 |
CN110725070A (zh) * | 2019-10-25 | 2020-01-24 | 福建冠泓工业有限公司 | 一种防水防油无纺布及其制作工艺 |
CN111073138A (zh) * | 2019-12-18 | 2020-04-28 | 上海金发科技发展有限公司 | 一种可透光具有良好耐磨性能的聚丙烯组合物及其制备方法 |
CN115368677A (zh) * | 2022-01-12 | 2022-11-22 | 大韩道恩高分子材料(上海)有限公司 | 一种软触感高分子材料及其制备方法 |
-
2010
- 2010-04-23 CN CN2010101596216A patent/CN101831110B/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
《光谱学与光谱分析》 20081031 张普敦等 聚丙烯接枝马来酸酐对聚丙烯/聚酰胺-6相容性的衰减全内反射-红外显微成像研究 第41-42页 第28卷, 第10期 2 * |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102241859A (zh) * | 2010-09-30 | 2011-11-16 | 深圳市科聚新材料有限公司 | 一种阻燃增强pp/pa复合材料及其制备方法 |
CN101948599A (zh) * | 2010-10-12 | 2011-01-19 | 上海交通大学 | 一种热塑性弹性体的制备方法 |
CN102485785A (zh) * | 2010-12-02 | 2012-06-06 | 合肥杰事杰新材料股份有限公司 | 一种耐热、耐划痕高光聚丙烯材料及其制备方法 |
CN102329456A (zh) * | 2011-05-31 | 2012-01-25 | 深圳市科聚新材料有限公司 | 一种pp/pa复合材料及其制备方法 |
CN103483680A (zh) * | 2012-06-12 | 2014-01-01 | 中国科学院化学研究所 | 聚丙烯长碳链尼龙共混物及其制备方法 |
CN103483680B (zh) * | 2012-06-12 | 2016-01-06 | 中国科学院化学研究所 | 聚丙烯长碳链尼龙共混物及其制备方法 |
CN102807706A (zh) * | 2012-07-27 | 2012-12-05 | 深圳市科聚新材料有限公司 | 一种聚丙烯复合材料及其制备方法 |
CN102993568A (zh) * | 2012-07-31 | 2013-03-27 | 深圳市富恒塑胶新材料有限公司 | 一种具有大理石条纹外观的改性聚丙烯塑料及其制备方法 |
CN102993709B (zh) * | 2012-11-16 | 2015-10-28 | 深圳市科聚新材料有限公司 | Pa6塑料合金、其制备方法和应用 |
CN102993709A (zh) * | 2012-11-16 | 2013-03-27 | 深圳市科聚新材料有限公司 | Pa6塑料合金、其制备方法和应用 |
CN103214841A (zh) * | 2013-04-17 | 2013-07-24 | 常熟市康宝医疗器械厂 | 聚丙烯改性的聚酰胺复合材料的制备方法 |
CN103214842A (zh) * | 2013-04-17 | 2013-07-24 | 常熟市康宝医疗器械厂 | 聚丙烯改性的聚酰胺复合材料 |
US10696831B2 (en) | 2015-08-13 | 2020-06-30 | 3M Innovative Properties Company | Polyolefin composition comprising hollow glass microspheres |
CN107922691A (zh) * | 2015-08-13 | 2018-04-17 | 3M创新有限公司 | 包含中空玻璃微球的聚烯烃组合物 |
CN105175892A (zh) * | 2015-09-08 | 2015-12-23 | 苏州新区佳合塑胶有限公司 | 双组分熔融接枝法制备聚丙烯接枝物的方法 |
CN109762255A (zh) * | 2018-12-05 | 2019-05-17 | 广东聚石化学股份有限公司 | 一种耐油高氧指数易焊接的改性聚丙烯复合材料及其制备方法 |
CN110105676A (zh) * | 2019-05-11 | 2019-08-09 | 杭州高兴工程塑料有限公司 | 一种改性pp及其制备方法 |
CN110105676B (zh) * | 2019-05-11 | 2021-11-26 | 潮州市潮安区佳特塑料实业有限公司 | 一种改性pp及其制备方法 |
CN110725070A (zh) * | 2019-10-25 | 2020-01-24 | 福建冠泓工业有限公司 | 一种防水防油无纺布及其制作工艺 |
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CN113106631A (zh) * | 2019-10-25 | 2021-07-13 | 福建冠泓工业有限公司 | 一种防水防油弹性柔软无纺布及其制作工艺 |
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CN115368677B (zh) * | 2022-01-12 | 2024-04-30 | 大韩道恩高分子材料(上海)有限公司 | 一种软触感高分子材料及其制备方法 |
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