化工进展2011,Vol.30Issue(9):2018-2020,2034,4.
尿素甘油共塑化热塑性淀粉
Thermoplastic starch plasticized by mix of urea and glycerol
姚东明 1何和智1
作者信息
- 1. 华南理工大学聚合物成型加工工程教育部重点实验室聚合物新型成型装备国家工程研究中心,广东广卅I510640
- 折叠
摘要
Abstract
Through testing of mechanical properties,and crystallization and SEM testing of different urea and glycerol co-plasticized TPS,the optimum weight ratio starch/urea/glycerol was 100/20/20.The tensile modulus of the TPS could reach 0.959 MPa,the elongation was up to 209%,recrystallization of urea did not occur,and the TPS had a good plasticization effect,in RH = 33% humidity environment preserved for one week.关键词
热塑性淀粉/尿素/甘油Key words
thermoplastic starch/urea/glycerol分类
化学化工引用本文复制引用
姚东明,何和智..尿素甘油共塑化热塑性淀粉[J].化工进展,2011,30(9):2018-2020,2034,4.