ISOCYANATE TERMINATED MACROMER AND FORMULATION THEREOF FOR USE AS AN INTERNAL ADHESIVE OR SEALANT
申请人:Khatri Chetan Anirudh
公开号:US20100158849A1
公开(公告)日:2010-06-24
A novel macromer or mixture thereof is described herein, comprising isocyanatophenyl ether terminal moieties and at least two residues of a water-soluble polymer having a molecular weight ranging from 80 to 10,000 adjacent to the ether group of the isocyanatophenyl ether terminal isocyanate moieties, thereby forming at least two ether linkages in the macromer or mixture thereof. A method for making a polyisocyanate macromer is also described herein.
本文描述了一种新型大分子单体或其混合物,包括异氰酸苯醚端基团和至少两个分子量范围从80到10,000的水溶性聚合物残基,这些残基与异氰酸苯醚端基异氰酸酯基团相邻,从而在大分子单体或其混合物中形成至少两个醚键。本文还描述了一种制备聚异氰酸酯大分子单体的方法。