CN108164943B - 改性聚乳酸材料及其制备方法 - Google Patents
改性聚乳酸材料及其制备方法 Download PDFInfo
- Publication number
- CN108164943B CN108164943B CN201711451354.8A CN201711451354A CN108164943B CN 108164943 B CN108164943 B CN 108164943B CN 201711451354 A CN201711451354 A CN 201711451354A CN 108164943 B CN108164943 B CN 108164943B
- Authority
- CN
- China
- Prior art keywords
- polylactic acid
- modified
- lignin resin
- vinylacetate
- modified lignin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004626 polylactic acid Substances 0.000 title claims abstract description 94
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 89
- 239000000463 material Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229920005610 lignin Polymers 0.000 claims abstract description 112
- 239000011347 resin Substances 0.000 claims abstract description 86
- 229920005989 resin Polymers 0.000 claims abstract description 86
- 239000004970 Chain extender Substances 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 11
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 57
- 239000000376 reactant Substances 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 21
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 20
- 239000000706 filtrate Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 19
- 229940117958 vinyl acetate Drugs 0.000 claims description 17
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 16
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 239000003999 initiator Substances 0.000 claims description 13
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000002530 phenolic antioxidant Substances 0.000 claims description 3
- 229920001432 poly(L-lactide) Polymers 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 125000004185 ester group Chemical group 0.000 abstract description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 4
- 229920006125 amorphous polymer Polymers 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 22
- 238000003756 stirring Methods 0.000 description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000012153 distilled water Substances 0.000 description 12
- 235000019260 propionic acid Nutrition 0.000 description 11
- 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 description 11
- 230000004048 modification Effects 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 9
- -1 pentaerythritol ester Chemical class 0.000 description 8
- 238000005453 pelletization Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical class OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000005844 autocatalytic reaction Methods 0.000 description 1
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical group C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000012662 bulk polymerization Methods 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical group [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201711451354.8A CN108164943B (zh) | 2017-12-27 | 2017-12-27 | 改性聚乳酸材料及其制备方法 |
Applications Claiming Priority (1)
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CN201711451354.8A CN108164943B (zh) | 2017-12-27 | 2017-12-27 | 改性聚乳酸材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108164943A CN108164943A (zh) | 2018-06-15 |
CN108164943B true CN108164943B (zh) | 2019-08-20 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109504052B (zh) * | 2018-12-13 | 2020-10-30 | 湖南绿燊环保科技有限公司 | 用于改性聚乳酸的生物质增韧剂及其制备方法、改性聚乳酸及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102604307A (zh) * | 2012-03-08 | 2012-07-25 | 华东理工大学 | 一种新型聚丙烯复合材料 |
CN106928670A (zh) * | 2016-08-24 | 2017-07-07 | 长春工业大学 | 氧化改性木质素基聚乳酸复合材料及其制备方法与氧化装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851429B (zh) * | 2010-06-11 | 2012-09-05 | 奇瑞汽车股份有限公司 | 一种木质素复合材料的制备方法 |
CN103435987B (zh) * | 2013-09-13 | 2015-05-27 | 中国林业科学研究院林产化学工业研究所 | 生物炼制木质素增容热塑性可降解高分子材料及制备方法 |
CN104987637A (zh) * | 2015-06-03 | 2015-10-21 | 四川大学 | 一种木质素基复配热稳定剂及提高聚乙烯醇热稳定性方法 |
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2017
- 2017-12-27 CN CN201711451354.8A patent/CN108164943B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102604307A (zh) * | 2012-03-08 | 2012-07-25 | 华东理工大学 | 一种新型聚丙烯复合材料 |
CN106928670A (zh) * | 2016-08-24 | 2017-07-07 | 长春工业大学 | 氧化改性木质素基聚乳酸复合材料及其制备方法与氧化装置 |
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Publication number | Publication date |
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CN108164943A (zh) | 2018-06-15 |
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Effective date of registration: 20240403 Address after: Room 201, Office Building of Hunan Normal University Real Estate Management Office, No. 36 Lushan Road, Yuelu District, Changsha City, Hunan Province, 410006 Patentee after: Hunan Normal University Asset Management Co.,Ltd. Country or region after: China Address before: 410006, No. 36 Lushan Road, Yuelu District, Changsha City, Hunan Province, China, Second Half Lane Patentee before: HUNAN NORMAL University Country or region before: China Patentee before: HUAIHUA University |
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Effective date of registration: 20240430 Address after: 410012 Room 235, Building 9, Science and Technology Creative Park, Yuelu Street, Yuelu Mountain University Science and Technology City, Changsha City, Hunan Province Patentee after: Hunan Normal University Chemical New Materials Research Institute Co.,Ltd. Country or region after: China Address before: Room 201, Office Building of Hunan Normal University Real Estate Management Office, No. 36 Lushan Road, Yuelu District, Changsha City, Hunan Province, 410006 Patentee before: Hunan Normal University Asset Management Co.,Ltd. Country or region before: China |