CN102108196B - 一种聚乳酸可降解材料的制备方法 - Google Patents
一种聚乳酸可降解材料的制备方法 Download PDFInfo
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- CN102108196B CN102108196B CN2010106146333A CN201010614633A CN102108196B CN 102108196 B CN102108196 B CN 102108196B CN 2010106146333 A CN2010106146333 A CN 2010106146333A CN 201010614633 A CN201010614633 A CN 201010614633A CN 102108196 B CN102108196 B CN 102108196B
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- polylactic acid
- degradable material
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- poly
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- 239000000463 material Substances 0.000 title claims abstract description 35
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 32
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title abstract description 19
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 229920002301 cellulose acetate Polymers 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229920000229 biodegradable polyester Polymers 0.000 claims abstract description 8
- 239000004622 biodegradable polyester Substances 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- -1 Poly(lactic acid) Polymers 0.000 claims description 40
- 230000004048 modification Effects 0.000 claims description 9
- 238000012986 modification Methods 0.000 claims description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 8
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 7
- 239000004902 Softening Agent Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 229920002961 polybutylene succinate Polymers 0.000 claims description 4
- 239000004631 polybutylene succinate Substances 0.000 claims description 4
- 229920001610 polycaprolactone Polymers 0.000 claims description 4
- 239000004632 polycaprolactone Substances 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
- 229920001634 Copolyester Polymers 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000005469 granulation Methods 0.000 abstract description 2
- 230000003179 granulation Effects 0.000 abstract description 2
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 abstract 2
- 229940081735 acetylcellulose Drugs 0.000 abstract 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 abstract 2
- 239000004014 plasticizer Substances 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006167 biodegradable resin Polymers 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920000052 poly(p-xylylene) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000012745 toughening agent Substances 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
- B29C48/03—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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/92885—Screw or gear
-
- 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)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010106146333A CN102108196B (zh) | 2010-12-30 | 2010-12-30 | 一种聚乳酸可降解材料的制备方法 |
Applications Claiming Priority (1)
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CN2010106146333A CN102108196B (zh) | 2010-12-30 | 2010-12-30 | 一种聚乳酸可降解材料的制备方法 |
Publications (2)
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CN102108196A CN102108196A (zh) | 2011-06-29 |
CN102108196B true CN102108196B (zh) | 2013-03-13 |
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CN2010106146333A Expired - Fee Related CN102108196B (zh) | 2010-12-30 | 2010-12-30 | 一种聚乳酸可降解材料的制备方法 |
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Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103044714A (zh) * | 2011-10-11 | 2013-04-17 | 陈镜荣 | 一种塑料制作方法 |
CN103242631A (zh) * | 2012-02-14 | 2013-08-14 | 上海杰事杰新材料(集团)股份有限公司 | 一种生物降解复合材料及其制备方法 |
CN103183936B (zh) * | 2012-02-29 | 2015-01-28 | 常州龙骏天纯环保科技有限公司 | 以高淀粉农作物加工余料制备的可生物降解复合材料及其制备方法 |
CN105754147A (zh) * | 2016-03-08 | 2016-07-13 | 云南中烟工业有限责任公司 | 一种可生物降解醋酸纤维素发泡多孔材料及其制备方法 |
CN105966014A (zh) * | 2016-05-03 | 2016-09-28 | 东莞市酬勤包装制品有限公司 | 一种全生物降解复合材料 |
CN105949737B (zh) * | 2016-05-31 | 2018-07-31 | 沧州沧硕塑业有限公司 | 一种可降解地膜及其制备方法 |
CN105968761A (zh) * | 2016-07-01 | 2016-09-28 | 铜陵方正塑业科技有限公司 | 一种层状纳米填料蒙脱土改性蓝藻基复合生物塑料及其制备方法 |
CN105968760A (zh) * | 2016-07-01 | 2016-09-28 | 铜陵方正塑业科技有限公司 | 一种蓝藻发酵制备的蓝藻基生物可降解复合膜材料及其制备方法 |
CN105968758A (zh) * | 2016-07-01 | 2016-09-28 | 铜陵方正塑业科技有限公司 | 一种液体硅胶改性蓝藻基复合生物塑料及其制备方法 |
CN106118000A (zh) * | 2016-07-01 | 2016-11-16 | 铜陵方正塑业科技有限公司 | 一种纳米碳气凝胶改性蓝藻基复合生物塑料及其制备方法 |
CN106398142A (zh) * | 2016-07-01 | 2017-02-15 | 铜陵方正塑业科技有限公司 | 一种纳米石墨烯改性蓝藻基复合生物塑料及其制备方法 |
CN106046724A (zh) * | 2016-07-01 | 2016-10-26 | 铜陵方正塑业科技有限公司 | 一种二氧化钛纤维改性蓝藻基复合生物塑料及其制备方法 |
CN106117999A (zh) * | 2016-07-01 | 2016-11-16 | 铜陵方正塑业科技有限公司 | 一种有机纳米膨润土改性蓝藻基生物复合材料及其制备方法 |
CN105968759A (zh) * | 2016-07-01 | 2016-09-28 | 铜陵方正塑业科技有限公司 | 一种生物质纳米纤维素改性蓝藻基复合生物塑料及其制备方法 |
CN107603178A (zh) * | 2017-09-30 | 2018-01-19 | 四会市启德信息咨询服务有限公司 | 一种耐热的生物可降解塑料材料 |
CN110669240B (zh) * | 2017-10-20 | 2021-12-24 | 福建恒安卫生材料有限公司 | 生物降解薄膜 |
CN110305455A (zh) * | 2019-06-10 | 2019-10-08 | 天长市佳诺医疗器械有限公司 | 一种可降解一次导尿袋材料及其制备方法 |
CN111454549B (zh) * | 2020-03-24 | 2022-04-29 | 合肥恒鑫生活科技股份有限公司 | 一种PLA/CA/LCHBPs共混物及其制备方法 |
CN114716745A (zh) * | 2021-01-05 | 2022-07-08 | 玉溪玉象包装材料有限公司 | 一种易降解无三废液体日化用品包装瓶的制备方法 |
CN112745819B (zh) * | 2021-02-05 | 2022-04-22 | 西南石油大学 | 一种可降解暂堵剂及其制备方法 |
CN113043698B (zh) * | 2021-03-22 | 2023-04-14 | 河北北人新材科技有限公司 | 一种可生物降解的冷冻产品纸张效果包装膜袋 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100497457C (zh) * | 2007-01-26 | 2009-06-10 | 中国林业科学研究院林产化学工业研究所 | 杨木木浆纤维素可降解高分子材料及其制备方法 |
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