低溶剂含量型高硬度水性聚氨酯的研制

Development of Low Solvent and Higher Hardness Aqueous Polyurethane Resin

简述了低溶剂型高硬度水性聚氨酯的研制原理 ,讨论了各项因素对树脂性能的影响。所制得的产品溶剂含量 <0 5 %、硬度 0 8～ 0 85。

This article hes briefly described the principle of preparation of solvent-free and higher hardness aqueous polyurethane resin, and discussed the influence of various factors on the resin properties. The obtained resin contains solvent less than 0.5%, and hardness 0 8～0 85.