摘要
通过对淀粉的磷酸酯化改性,并以磷酸酯化淀粉为反应性阻燃剂,合成出既具生物降解特性,又具阻燃特性的聚氨酯弹性片材,为开拓聚氨酯“绿色”产品探索新的途径。
Phosphate starch was synthesized by reacting of starch with NaH2PO4. Using the modified starch as a kind of reactive flame retaulant, biodegradable polyurethanes were prepared.The polyurethane samples showed improved flame resistance and biodegredability as compared with the unmodified ones.
出处
《聚氨酯工业》
1999年第3期12-14,共3页
Polyurethane Industry
关键词
阻燃
生物降解
聚氨酯
磷酸酯化
淀粉
改性
Flame resistant
Biodegradable
Polyurethane
Phosphate
Starch