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MODIFIED POLYURETHANE ADHESIVE COMPOSITIONS AND THEIR USE IN GLUEING VULCANISED OR UNVULCANISED NATURAL OR SYNTHETIC RUBBERS

机译:改性聚氨酯胶粘剂组合物及其在硫化或未硫化天然或合成橡胶胶中的用途

摘要

1. A polyurethane adhesive composition containing (a) a hydroxyl-containing, essentially linear polyester polyurethane, (b) 0.5 to 15 parts by weight, per 100 parts by weight of polyester polyurethane, of a copolymer of olefinically unsaturated monomers and maleic anhydride, the copolymer containing from 0.5 to 26% by weight, based on the total weight of the copolymer, of polymerized maleic anhydride units, and having a viscosity number of from 35 to 80, and (c) if desired, additives and organic solvents.
机译:1.一种聚氨酯粘合剂组合物,其包含(a)含羟基的基本上线性的聚酯聚氨酯,(b)相对于每100重量份聚酯聚氨酯,0.5至15重量份烯属不饱和单体和马来酸酐的共聚物,共聚物,基于共聚物的总重量,含有0.5至26重量%的聚合的马来酸酐单元,并且具有35至80的粘度值,以及(c)如果需要,添加剂和有机溶剂。

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