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中国塑料 ›› 2021, Vol. 35 ›› Issue (7): 103-114.DOI: 10.19491/j.issn.1001-9278.2021.07.018
李玉竹1,2, 姚利辉3(), 叶世强4, 吕国永5, 刘盼盼6, 徐龙飞7, 仇丹1,3(
)
收稿日期:
2021-02-06
出版日期:
2021-07-26
发布日期:
2021-07-21
基金资助:
LI Yuzhu1,2, YAO Lihui3(), YE Shiqiang4, LYU Guoyong5, LIU Panpan6, XU Longfei7, QIU Dan1,3(
)
Received:
2021-02-06
Online:
2021-07-26
Published:
2021-07-21
Contact:
YAO Lihui,QIU Dan
E-mail:ylhttzj@163.com;qiudan_zju@163.com
摘要:
综述了目前典型生物降解材料在水环境中降解性能的研究现状,详细介绍了聚乳酸(PLA)高分子材料(PLA、PLA共聚物、PLA复合材料等)、聚羟基烷酸酯(PHA)、聚己内酯(PCL)、聚丁二酸丁二醇酯(PBS)、聚(己二酸丁二醇酯?对苯二甲酸乙二醇酯)(PBAT)和CO2共聚物等在不同水环境中的降解性能;最后总结了生物降解材料未来需要关注的问题和发展方向。
中图分类号:
李玉竹, 姚利辉, 叶世强, 吕国永, 刘盼盼, 徐龙飞, 仇丹. 生物降解材料在水环境中降解性能的研究进展[J]. 中国塑料, 2021, 35(7): 103-114.
LI Yuzhu, YAO Lihui, YE Shiqiang, LYU Guoyong, LIU Panpan, XU Longfei, QIU Dan. Research Progress on Degradation Performance of Biodegradable Materials in Water Environment[J]. China Plastics, 2021, 35(7): 103-114.
样品 | 水解降解时间/d | |||
---|---|---|---|---|
0 | 5 | 20 | 30 | |
纤维素 | ![]() | ![]() | ![]() | ![]() |
PLLA | ![]() | ![]() | ![]() | ![]() |
PLLA?纤维素 (PLLA的MS为6.22) | ![]() | ![]() | ![]() | ![]() |
样品 | 水解降解时间/d | |||
---|---|---|---|---|
0 | 5 | 20 | 30 | |
纤维素 | ![]() | ![]() | ![]() | ![]() |
PLLA | ![]() | ![]() | ![]() | ![]() |
PLLA?纤维素 (PLLA的MS为6.22) | ![]() | ![]() | ![]() | ![]() |
水体 | 细菌 | 盐度/% | 温度 | pH值 | 机械力 |
---|---|---|---|---|---|
天然海水 | 有 | 26~28 | 环境温度 | 7.6?8.2 | 有 |
静态海水 | 有 | 26~28 | 室温 | 7.6?8.2 | 无 |
静态河水 | 有 | 0.38~0.41 | 室温 | 7.3?7.6 | 无 |
除菌蒸馏水 | 无 | 0.12 | 室温 | 6.98 | 无 |
除菌海水 | 无 | 26~28 | 室温 | 7.6?8.2 | 无 |
自制海水 | 无 | 30 | 室温 | 7.56 | 无 |
水体 | 细菌 | 盐度/% | 温度 | pH值 | 机械力 |
---|---|---|---|---|---|
天然海水 | 有 | 26~28 | 环境温度 | 7.6?8.2 | 有 |
静态海水 | 有 | 26~28 | 室温 | 7.6?8.2 | 无 |
静态河水 | 有 | 0.38~0.41 | 室温 | 7.3?7.6 | 无 |
除菌蒸馏水 | 无 | 0.12 | 室温 | 6.98 | 无 |
除菌海水 | 无 | 26~28 | 室温 | 7.6?8.2 | 无 |
自制海水 | 无 | 30 | 室温 | 7.56 | 无 |
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