Invention Grant
US08962784B2 Isocyanate terminated macromer and formulation thereof for use as an internal adhesive or sealant 有权
异氰酸酯封端的大分子单体及其制剂用作内部粘合剂或密封剂

Isocyanate terminated macromer and formulation thereof for use as an internal adhesive or sealant
Abstract:
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.
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