CN104710733B - 一种耐热抗菌聚乳酸材料及其制备方法 - Google Patents
一种耐热抗菌聚乳酸材料及其制备方法 Download PDFInfo
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- CN104710733B CN104710733B CN201510159459.0A CN201510159459A CN104710733B CN 104710733 B CN104710733 B CN 104710733B CN 201510159459 A CN201510159459 A CN 201510159459A CN 104710733 B CN104710733 B CN 104710733B
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- lactic acid
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- 239000004626 polylactic acid Substances 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 title claims abstract description 54
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 70
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 62
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000002114 nanocomposite Substances 0.000 claims abstract description 37
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 3
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 36
- 239000000243 solution Substances 0.000 claims description 27
- 235000014655 lactic acid Nutrition 0.000 claims description 18
- 239000004310 lactic acid Substances 0.000 claims description 18
- 238000001291 vacuum drying Methods 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 7
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 230000000845 anti-microbial effect Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 13
- 230000009477 glass transition Effects 0.000 description 8
- 230000003115 biocidal effect Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003242 anti bacterial agent Substances 0.000 description 3
- 229940088710 antibiotic agent Drugs 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000034530 PLAA-associated neurodevelopmental disease Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- -1 lactyl Chemical group 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920013657 polymer matrix composite Polymers 0.000 description 1
- 239000011160 polymer matrix composite Substances 0.000 description 1
- 239000012704 polymeric precursor Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
Description
样品名称 | 玻璃化转变温度 | 对大肠杆菌抑菌率 |
聚乳酸材料A | 62℃ | 42% |
聚乳酸材料B | 71℃ | 92% |
聚乳酸材料C | 63℃ | 62% |
聚乳酸材料D | 66℃ | 81% |
聚乳酸材料E | 64℃ | 75% |
聚乳酸材料F | 60℃ | 70% |
纯聚乳酸材料G | 57℃ | 4% |
Claims (3)
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CN201510159459.0A CN104710733B (zh) | 2015-04-07 | 2015-04-07 | 一种耐热抗菌聚乳酸材料及其制备方法 |
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CN104710733A CN104710733A (zh) | 2015-06-17 |
CN104710733B true CN104710733B (zh) | 2016-09-07 |
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Families Citing this family (27)
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CN105153843A (zh) * | 2015-09-09 | 2015-12-16 | 天长市银狐漆业有限公司 | 一种汽车零件专用高韧性耐磨水性涂料 |
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CN106192074B (zh) * | 2016-07-15 | 2018-10-02 | 东华大学 | 一种载有纳米银粒子的氧化石墨烯/海藻复合纤维的制备方法 |
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CN106337316A (zh) * | 2016-08-29 | 2017-01-18 | 佛山市高明区尚润盈科技有限公司 | 一种抗菌防辐射瓦楞纸板的制备方法 |
CN106317386A (zh) * | 2016-08-29 | 2017-01-11 | 佛山市高明区尚润盈科技有限公司 | 一种抗菌聚乳酸材料的制备方法 |
CN106279645A (zh) * | 2016-08-29 | 2017-01-04 | 佛山市高明区尚润盈科技有限公司 | 一种光致变色聚乳酸材料的制备方法 |
CN106758172B (zh) * | 2016-11-23 | 2019-01-29 | 苏州大学 | 一种聚乳酸纤维精练废液废物利用的方法 |
CN106928673A (zh) * | 2017-03-22 | 2017-07-07 | 嘉兴学院 | 一种抗菌碳纤维/聚乳酸复合材料及其制备方法和用途 |
CN106893301B (zh) * | 2017-03-27 | 2019-06-04 | 广东乔艺塑胶有限公司 | 一种抗菌塑料及其制备方法 |
CN107201015B (zh) * | 2017-07-04 | 2019-11-08 | 重庆晋豪美耐皿制品有限公司 | 一种抗菌耐热聚乳酸餐具及其制备方法 |
CN107298836A (zh) * | 2017-08-18 | 2017-10-27 | 江苏苏沃尚新材料科技有限公司 | 一种石墨烯晶体复合聚乳酸抗菌材料及其制备方法 |
CN107892784B (zh) * | 2017-12-05 | 2021-03-16 | 西北工业大学 | 一种聚合物基纳米复合材料及其制备方法 |
CN108277485A (zh) * | 2018-02-24 | 2018-07-13 | 璧典附 | 一种石墨烯/纳米银复合材料及其制备方法 |
CN110694116A (zh) * | 2018-07-10 | 2020-01-17 | 中南大学 | 一种纳米银/氧化石墨烯/可降解聚合物的复合骨支架材料、抗菌骨支架及其制备 |
CN109265944B (zh) * | 2018-09-05 | 2021-04-06 | 南京林业大学 | 一种高强度抗菌碳纳米管/银/聚乳酸复合材料的制备方法 |
CN111387207A (zh) * | 2020-03-17 | 2020-07-10 | 安徽工大化工科技有限公司 | 一种高分子抗菌杀菌复合喷膜剂及其制备方法 |
CN111991623B (zh) * | 2020-07-17 | 2021-12-07 | 武汉大学 | 一种镍钛形状记忆合金复合涂料及其应用 |
CN114437318A (zh) * | 2022-03-09 | 2022-05-06 | 深圳石墨烯创新中心有限公司 | 一种氧化石墨烯-聚乳酸复合材料的制备方法 |
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CN104059344B (zh) * | 2014-07-01 | 2015-12-30 | 南京理工大学 | 一种聚乳酸/改性氧化石墨烯抗菌塑料及制备方法 |
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