Polyisocyanatoalkylphenyl-isocyanurates, method for the preparation thereof and use thereof
申请人:MITSUI TOATSU CHEMICALS, Inc.
公开号:EP0398749A2
公开(公告)日:1990-11-22
Herein disclosed are a polyisocyanato-isocyanurate represented by the following formula (I):
wherein n is an integer ranging 1 to 5 and R₁, R₂ and R₃ may be the same or different and each represents hydrogen atom or a lower alkyl group and a method for preparing it; and a resin containing an organic polyisocyanate containing not lower than 10% by weight of the polyisocyanato-isocyanurate represented by Formula (I) and a compound having at least two active hydrogen atoms as well as a resin composition for coating materials which comprises the resin.
本发明公开了由下式(I)表示的多异氰酸酯-异氰尿酸酯:
其中,n 为 1 至 5 的整数,R₁、R₂ 和 R₃ 可以相同或不同,且各自代表氢原子或低级烷基,以及制备方法;一种含有机多异氰酸酯的树脂,其中含有按重量计不低于 10%的由式(I)表示的多异氰酸酯和至少有两个活泼氢原子的化合物,以及一种包含该树脂的用于涂层材料的树脂组合物。