CN107304285A - 一种聚酯改性材料及其膜制品的制备方法 - Google Patents
一种聚酯改性材料及其膜制品的制备方法 Download PDFInfo
- Publication number
- CN107304285A CN107304285A CN201610250753.7A CN201610250753A CN107304285A CN 107304285 A CN107304285 A CN 107304285A CN 201610250753 A CN201610250753 A CN 201610250753A CN 107304285 A CN107304285 A CN 107304285A
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- Prior art keywords
- zone temperature
- polyester
- temperature control
- antioxidant
- modification material
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- 239000000463 material Substances 0.000 title claims abstract description 79
- 229920000728 polyester Polymers 0.000 title claims abstract description 46
- 230000004048 modification Effects 0.000 title claims abstract description 32
- 238000012986 modification Methods 0.000 title claims abstract description 32
- 239000012528 membrane Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 30
- 239000004611 light stabiliser Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 22
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 21
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 16
- 239000000314 lubricant Substances 0.000 claims abstract description 15
- -1 poly terephthalic acid hexanedioic acid butanediol ester Chemical class 0.000 claims abstract description 13
- 238000004781 supercooling Methods 0.000 claims abstract description 3
- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical group CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 7
- JCCIFDCPHCKATH-UHFFFAOYSA-N 2-methylbutan-2-yl acetate Chemical compound CCC(C)(C)OC(C)=O JCCIFDCPHCKATH-UHFFFAOYSA-N 0.000 claims description 6
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical group OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 6
- 235000012424 soybean oil Nutrition 0.000 claims description 6
- 239000003549 soybean oil Substances 0.000 claims description 6
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 4
- 230000003179 granulation Effects 0.000 claims description 4
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical group CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 4
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 4
- JMUOXOJMXILBTE-UHFFFAOYSA-N (2,2,6,6-tetramethylpiperidin-4-yl) octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC1CC(C)(C)NC(C)(C)C1 JMUOXOJMXILBTE-UHFFFAOYSA-N 0.000 claims description 3
- 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 description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical group C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 3
- YQHLDYVWEZKEOX-UHFFFAOYSA-N cumene hydroperoxide Chemical compound OOC(C)(C)C1=CC=CC=C1 YQHLDYVWEZKEOX-UHFFFAOYSA-N 0.000 claims description 3
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims description 3
- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 claims description 2
- 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 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 5
- 238000005453 pelletization Methods 0.000 abstract 1
- 229920000954 Polyglycolide Polymers 0.000 description 28
- 238000002156 mixing Methods 0.000 description 28
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 description 20
- 229920001896 polybutyrate Polymers 0.000 description 20
- 238000005070 sampling Methods 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 150000002978 peroxides Chemical class 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 4
- 239000003755 preservative agent Substances 0.000 description 4
- 230000002335 preservative effect Effects 0.000 description 4
- RFSCGDQQLKVJEJ-UHFFFAOYSA-N 2-methylbutan-2-yl benzenecarboperoxoate Chemical compound CCC(C)(C)OOC(=O)C1=CC=CC=C1 RFSCGDQQLKVJEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 description 3
- 229920000903 polyhydroxyalkanoate Polymers 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- XIVNZHXRIPJOIZ-UHFFFAOYSA-N octadecanoic acid;zinc Chemical compound [Zn].CCCCCCCCCCCCCCCCCC(O)=O XIVNZHXRIPJOIZ-UHFFFAOYSA-N 0.000 description 2
- 239000013500 performance material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000003834 intracellular effect Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- VWSUVZVPDQDVRT-UHFFFAOYSA-N phenylperoxybenzene Chemical compound C=1C=CC=CC=1OOC1=CC=CC=C1 VWSUVZVPDQDVRT-UHFFFAOYSA-N 0.000 description 1
- 150000008301 phosphite esters Chemical class 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000379 polypropylene carbonate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610250753.7A CN107304285B (zh) | 2016-04-21 | 2016-04-21 | 一种聚酯改性材料及其膜制品的制备方法 |
Applications Claiming Priority (1)
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CN201610250753.7A CN107304285B (zh) | 2016-04-21 | 2016-04-21 | 一种聚酯改性材料及其膜制品的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN107304285A true CN107304285A (zh) | 2017-10-31 |
CN107304285B CN107304285B (zh) | 2022-06-21 |
Family
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Family Applications (1)
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CN201610250753.7A Active CN107304285B (zh) | 2016-04-21 | 2016-04-21 | 一种聚酯改性材料及其膜制品的制备方法 |
Country Status (1)
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CN (1) | CN107304285B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110921099A (zh) * | 2019-11-26 | 2020-03-27 | 江苏金之虹新材料有限公司 | 高阻隔生物降解自立袋及其制备方法 |
CN111423706A (zh) * | 2020-04-28 | 2020-07-17 | 睿泊(中国)环保科技有限公司 | 一种可降解材料、餐具及其制备方法 |
CN111574796A (zh) * | 2020-05-28 | 2020-08-25 | 佛山市爱地球环保新材料科技有限公司 | 一种可在湿热杀菌后溶解的防护服新型材料及制备方法 |
CN112280257A (zh) * | 2020-11-02 | 2021-01-29 | 兰州鑫银环橡塑制品有限公司 | 一种旱地玉米用全生物降解地膜及其制备方法 |
CN113024890A (zh) * | 2021-03-11 | 2021-06-25 | 河南瑞奇特新材料有限公司 | 一种复配型紫外线吸收剂及其制备方法 |
CN114702800A (zh) * | 2022-03-23 | 2022-07-05 | 中国神华煤制油化工有限公司 | 一种高阻隔全生物降解地膜原料组合物及地膜及其制备方法 |
WO2023045900A1 (zh) * | 2021-09-23 | 2023-03-30 | 山东联欣环保科技有限公司 | 一种快速降解的酯类组合物及其制备方法 |
CN116426099A (zh) * | 2023-04-23 | 2023-07-14 | 丹阳恒绿新材料有限公司 | 一种海水降解薄膜及其制备方法 |
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WO2009073197A1 (en) * | 2007-12-05 | 2009-06-11 | Board Of Trustees Of Michigan State University | Biodegradable thermoplasticized starch-polyester reactive blends for thermoforming applications |
US20110020660A1 (en) * | 2008-03-26 | 2011-01-27 | Novamont S.P.A. | Biodegradable polyester, preparation process thereof and products comprising said polyester |
CN102618003A (zh) * | 2012-04-13 | 2012-08-01 | 中国科学院长春应用化学研究所 | 一种聚乳酸组合物及聚乳酸制品 |
CN104072953A (zh) * | 2014-06-30 | 2014-10-01 | 浙江杭州鑫富药业股份有限公司 | 一种可控降解的全生物降解农用地膜 |
-
2016
- 2016-04-21 CN CN201610250753.7A patent/CN107304285B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2009073197A1 (en) * | 2007-12-05 | 2009-06-11 | Board Of Trustees Of Michigan State University | Biodegradable thermoplasticized starch-polyester reactive blends for thermoforming applications |
US20110020660A1 (en) * | 2008-03-26 | 2011-01-27 | Novamont S.P.A. | Biodegradable polyester, preparation process thereof and products comprising said polyester |
CN102618003A (zh) * | 2012-04-13 | 2012-08-01 | 中国科学院长春应用化学研究所 | 一种聚乳酸组合物及聚乳酸制品 |
CN104072953A (zh) * | 2014-06-30 | 2014-10-01 | 浙江杭州鑫富药业股份有限公司 | 一种可控降解的全生物降解农用地膜 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110921099A (zh) * | 2019-11-26 | 2020-03-27 | 江苏金之虹新材料有限公司 | 高阻隔生物降解自立袋及其制备方法 |
CN110921099B (zh) * | 2019-11-26 | 2021-12-07 | 江苏金之虹新材料有限公司 | 高阻隔生物降解自立袋及其制备方法 |
CN111423706A (zh) * | 2020-04-28 | 2020-07-17 | 睿泊(中国)环保科技有限公司 | 一种可降解材料、餐具及其制备方法 |
CN111574796A (zh) * | 2020-05-28 | 2020-08-25 | 佛山市爱地球环保新材料科技有限公司 | 一种可在湿热杀菌后溶解的防护服新型材料及制备方法 |
CN112280257A (zh) * | 2020-11-02 | 2021-01-29 | 兰州鑫银环橡塑制品有限公司 | 一种旱地玉米用全生物降解地膜及其制备方法 |
CN113024890A (zh) * | 2021-03-11 | 2021-06-25 | 河南瑞奇特新材料有限公司 | 一种复配型紫外线吸收剂及其制备方法 |
WO2023045900A1 (zh) * | 2021-09-23 | 2023-03-30 | 山东联欣环保科技有限公司 | 一种快速降解的酯类组合物及其制备方法 |
CN114702800A (zh) * | 2022-03-23 | 2022-07-05 | 中国神华煤制油化工有限公司 | 一种高阻隔全生物降解地膜原料组合物及地膜及其制备方法 |
CN116426099A (zh) * | 2023-04-23 | 2023-07-14 | 丹阳恒绿新材料有限公司 | 一种海水降解薄膜及其制备方法 |
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