CN102250359B - 一种淀粉和聚乳酸的接枝共聚物及其制备方法 - Google Patents
一种淀粉和聚乳酸的接枝共聚物及其制备方法 Download PDFInfo
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- CN102250359B CN102250359B CN 201110160082 CN201110160082A CN102250359B CN 102250359 B CN102250359 B CN 102250359B CN 201110160082 CN201110160082 CN 201110160082 CN 201110160082 A CN201110160082 A CN 201110160082A CN 102250359 B CN102250359 B CN 102250359B
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- starch
- lactic acid
- polylactic acid
- reaction
- grafting
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- 229920002472 Starch Polymers 0.000 title claims abstract description 66
- 235000019698 starch Nutrition 0.000 title claims abstract description 65
- 239000008107 starch Substances 0.000 title claims abstract description 65
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 51
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229920001577 copolymer Polymers 0.000 title abstract 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004310 lactic acid Substances 0.000 claims abstract description 13
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 9
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 6
- 208000005156 Dehydration Diseases 0.000 claims abstract description 5
- 230000018044 dehydration Effects 0.000 claims abstract description 5
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 5
- 239000000178 monomer Substances 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 3
- -1 poly(lactic acid) Polymers 0.000 claims description 42
- 229920000578 graft copolymer Polymers 0.000 claims description 16
- 239000000376 reactant Substances 0.000 claims description 9
- 230000035484 reaction time Effects 0.000 claims description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 4
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 claims description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims description 2
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- CANRESZKMUPMAE-UHFFFAOYSA-L Zinc lactate Chemical compound [Zn+2].CC(O)C([O-])=O.CC(O)C([O-])=O CANRESZKMUPMAE-UHFFFAOYSA-L 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 235000011150 stannous chloride Nutrition 0.000 claims description 2
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 claims description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229940050168 zinc lactate Drugs 0.000 claims description 2
- 239000011576 zinc lactate Substances 0.000 claims description 2
- 235000000193 zinc lactate Nutrition 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 229920003023 plastic Polymers 0.000 abstract description 6
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- 238000000034 method Methods 0.000 abstract description 4
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- 229920002521 macromolecule Polymers 0.000 abstract 1
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- 238000010907 mechanical stirring Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 3
- 241000234435 Lilium Species 0.000 description 2
- 240000003183 Manihot esculenta Species 0.000 description 2
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 2
- 229920003232 aliphatic polyester Polymers 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229940100486 rice starch Drugs 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000011305 Capsella bursa pastoris Nutrition 0.000 description 1
- 240000008867 Capsella bursa-pastoris Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 244000151018 Maranta arundinacea Species 0.000 description 1
- 235000010804 Maranta arundinacea Nutrition 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
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- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002582 Oryza sativa Indica Group Species 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 240000003829 Sorghum propinquum Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 235000012419 Thalia geniculata Nutrition 0.000 description 1
- 229920008262 Thermoplastic starch Polymers 0.000 description 1
- 240000006677 Vicia faba Species 0.000 description 1
- 235000010749 Vicia faba Nutrition 0.000 description 1
- 235000002098 Vicia faba var. major Nutrition 0.000 description 1
- 235000010726 Vigna sinensis Nutrition 0.000 description 1
- 244000042314 Vigna unguiculata Species 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 230000015556 catabolic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000004628 starch-based polymer Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
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- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
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CN 201110160082 CN102250359B (zh) | 2011-06-14 | 2011-06-14 | 一种淀粉和聚乳酸的接枝共聚物及其制备方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105440610A (zh) * | 2015-04-21 | 2016-03-30 | 湖南工业大学 | 一种聚乳酸复合材料 |
CN106867424B (zh) * | 2017-02-28 | 2018-08-28 | 北方民族大学 | 乳酸改性氧化淀粉胶黏剂及其制备方法 |
CN107118336A (zh) * | 2017-04-06 | 2017-09-01 | 平顶山学院 | 一种聚乳酸生物降解高分子材料的合成方法 |
CN109456487A (zh) * | 2018-10-16 | 2019-03-12 | 湖北省冠成生物降解塑料制品有限公司 | 一种纤维素衍生物接枝聚乳酸的制备方法及应用 |
CN114014735B (zh) * | 2021-10-13 | 2023-01-03 | 山东荣华生物科技股份有限公司 | 一种包膜粒状肥料的制备方法 |
CN114479198A (zh) * | 2021-12-13 | 2022-05-13 | 肖华蓉 | 一种淀粉基可降解塑料膜及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1603361A (zh) * | 2003-09-29 | 2005-04-06 | 吉林圣元科技有限责任公司 | 生物可降解聚合物 |
CN1616515A (zh) * | 2004-10-18 | 2005-05-18 | 上海氯碱化工股份有限公司 | 一种熔融缩聚-固相聚合制备高分子量聚乳酸的方法 |
CN101481442A (zh) * | 2009-01-23 | 2009-07-15 | 东华大学 | 一种羟基烷酸酯接枝淀粉共聚物的制备方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1603361A (zh) * | 2003-09-29 | 2005-04-06 | 吉林圣元科技有限责任公司 | 生物可降解聚合物 |
CN1616515A (zh) * | 2004-10-18 | 2005-05-18 | 上海氯碱化工股份有限公司 | 一种熔融缩聚-固相聚合制备高分子量聚乳酸的方法 |
CN101481442A (zh) * | 2009-01-23 | 2009-07-15 | 东华大学 | 一种羟基烷酸酯接枝淀粉共聚物的制备方法 |
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