聚氨酯改性硝化棉光亮剂乳液的制备  

Preparation of polyurethane modified nitrocellulose luster emulsion

作　　者：李小瑞[1] 

机构地区：[1]西北轻工业学院化工系,咸阳712081

出　　处：《中国皮革》2000年第17期21-23,共3页China Leather

摘　　要：用自制的自乳化型聚氨酯对硝化棉光亮剂进行乳化及改性 ,制备了聚氨酯改性硝化棉光亮剂乳液。聚氨酯中自乳化基的引入 ,使得这一光亮剂具有良好的乳化性及分散性。成膜透明、光亮、柔软。The polyurethane modified nitrocellulose emulsion was prepared by mixing nitrocellulose solution with anionic polyurethane (self-prepare from TDI, PPO, DHMP and BD, as emulsifying agent and plasticizer containing rich self-emulsifying groups). The luster emulsion had good emulsifying performance and dispersion, excellent luster elasticity and flexibility of coating.

关 键 词：光亮剂 聚氨酯 硝化棉 制备 改性 乳化 

分 类 号：TS5[轻工技术与工程—皮革化学与工程]