摘要
采用光降解、土埋降解和环境降解法,研究了不同粒径微细化淀粉/LDPE共混膜的降解性能。结果表明,淀粉粒径的降低促进LDPE的环境降解基体的形成,加速淀粉和LDPE的环境降解速度。微细化淀粉/LDPE共混体系的降解是环境促降解因子共同作用的结果。
The degradability of micronized starch/LDPE blends was studied by means of photodegradation,soil degradation and environmental degradation.The results showed that with the decrease of starch granularity,the degradability of LDPE and starch was improved,and the degradation process of micronized starch/LDPE blend was the result of co-action of certain environmental factors.
出处
《塑料工业》
CAS
CSCD
北大核心
2005年第5期36-38,45,共4页
China Plastics Industry
基金
国家高技术研究发展计划(863计划)项目(2002AA6Z3181)
湖北省自然科学基金项目(2003ABA102)
关键词
淀粉
微细化
LDPE降解
Starch
Micronization
LDPE
Degradation