POLYURETHANE-BASED PRESSURE-SENSITIVE ADHESIVES, S

专利名称：POLYURETHANE-BASED PRESSURE-SENSITIVE ADHESIVES, SYSTEMS FOR SUCHADHESIVES, ARTICLES THEREFROM, ANDMETHODS OF MAKING

发明人：CLEMENS, Lawrence, M.,HANSEN, Richard, G.申请号：EP00941224.8申请日：20000605公开号：EP1257590A1公开日：20021120

摘要：Polyurethane-based pressure-sensitive adhesives (PSAs) of the inventioncomprise the reaction product of: a polyol component comprising at least one diolhaving a weight average molecular weight of at least about 2,000, wherein the at leastone diol comprises less than about 8 weight % monols; an isocyanate-functional

component; an optional reactive emulsifying compound; and an optional chain extendingagent. The PSAs can be prepared from 100% solids, waterborne or solventbornesystems.

申请人：3M Innovative Properties Company

地址：3M Center,P.O. Box 33427 Saint Paul, MN 55133-3427 US

国籍：US

代理机构：VOSSIUS & PARTNER

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