松香酯树脂改性低游离TDI多异氰酸酯预聚物  

Rosin Ester Resin Modified Polyisocyanate Prepolymer with Low Free TDI Content

作　　者：方旭升[1] 

机构地区：[1]北方涂料工业研究设计院,兰州730020

出　　处：《现代涂料与涂装》2009年第6期1-3,6,共4页Modern Paint & Finishing

摘　　要：松香酯树脂改性多异氰酸酯预聚物是松香在PU涂料中应用的一个途径。探讨了原理、原料选择、配方设计、制造工艺、产品指标与应用性能。以此途径可以获得用于2KPU涂料固化剂与MCPU涂料的低游离TDI预聚物。One of applications of rosin in PU paint is rosin ester resin modified polyisocyanate prepolymer. The principle, material selection, formulation design, manufacture process, product index and application properties thereof are discussed. Prepolymer therefrom with low free TDI content applied in curing agent of two-component PU paint and MCPU paint is obtained.

关 键 词：松香酯树脂 多异氰酸酯 预聚物 游离TDI 

分 类 号：TQ633[化学工程—精细化工]