Polyisocyanates blocked stable to solidification.
申请(专利)号： ES20040732284T
专利号： ES2279367T3 主分类号： C08G18/78
申请权利人： BAYER
MATERIALSCIENCE AG
公开国代码： ES 优先权国家： DE
摘 要：
Polyisocyanates based on cycloaliphatic aliphatic, araliphatic and / or whose
isocyanate groups are blocked at least 95 mole% with at least one blocking agent and which have a content of free NCO groups and blocked (calculated as NCO, molecular weight = 42) 4, 0-21, 0% by weight, characterized in that these polyisocyanates contain as component biuret groups of 1 to 20% by weight of alkylamino groups of the formula R1R2N wherein R1 and R2 are independently radicals C1-C12 aliphatic, araliphatic or
申请日： 2004-05-12 公开公告日： 2007-08-16
分类号： C08G18/78;
C08G18/73; C08G18/79; C08G18/80; C09D175; C09D175/06 发明设计人： THIEBES,
CHRISTOPH;
RICHTER, FRANK; HALPAAP, REINHARD; BAUMBACH, BEATE;
MAGER, DIETER; FUSSEL, CHRISTIAN 申请国代码： ES
优先权： 20030521 DE
10322911
摘 要 附 图：
cycloaliphatic. 主权项：
1. Poliisocianatos basados en diisocianatos alifáticos, aralifáticos y/o cicloalifáticos, cuyos grup
权 利 要 求 说 明 书
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Polyisocyanates blocked stable to solidification.
