【摘要】 合成了一种高固体分低黏度的羟基丙烯酸树脂,并详细讨论了引发剂、温度及溶剂等因素对树脂数均相对分子质量的影响。用该树脂和六亚甲基二异氰酸酯(HDI)缩二脲按一定比例配合,制得了高固体分丙烯酸聚氨酯涂料,该涂料各项性能优异。更多还原

【Abstract】 A new type of high solid and low viscosity hydroxyl acrylic resin was synthesized.the effect of initiator,temperature and solvent to number average molecular mass were discussed in detail.The resin was mixed with HDI according to a certain proportion and achieved high solid acrylic polyurethane coatings.all of the performances of the coatings are ideal.更多还原