A novel polyurethane dispersion with high gloss and excel le nt mechanical properties was prepared with polyether glycol and isophorone diiso cyanate (IPDI) as raw materials and castor oil and 3-aminopropyl-triethoxysilane (APTS) as cross-linking agents.
探讨了胶膜光泽度与亲水基团及蓖麻油含量的关系,同时研究了氨丙基三乙氧基硅烷的加入对材料的机械性能和耐水性产生的影响。
The method that uses aluminum oxide,zirconium oxide which can afford monovalent anion and phosphate to treat titanium dioxide in wet process to improve the gloss and durability thereof under proper conditions is described.
在合适的条件下,用氧化铝、能提供单价阴离子的氧化锆和磷酸盐对二氧化钛颜料进行湿法处理,从而改善二氧化钛的光泽和耐久性。