发明名称 |
POLYURETHANE DISPERSION AND ARTICLES PREPARED THEREFROM |
摘要 |
<p>The present invention is to a polyurethane dispersion and products produced therefrom wherein the dispersion contains a polyurethane prepolymer produced from the a reaction of an excess of a polyisocyanate with an isocyanate reactive molecule wherein the polyisocyanate is a bis(isocyanatomethyl)cyclohexane. Preferably the isocyanate comprises (i) trans-1,4-bis(isocyanatomethyl)cyclohexane or (ii) an isomeric mixture of two or more of cis-1,3-bis(isocyanatomethyl)cyclohexane, trans-1,3-bis(isocyanatomethyl)cyclohexane, cis-1,4-bis(isocyanatomethyl)cyclohexane and trans-1,4-bis(isocyanatomethyl)cyclohexane, with the proviso said isomeric mixture comprises at least about 5 weight percent of said trans-1,4-bis(isocyanatomethyl)cyclohexane.</p> |
申请公布号 |
EP1558659(B1) |
申请公布日期 |
2013.01.09 |
申请号 |
EP20030776586 |
申请日期 |
2003.10.28 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
ARGYROPOULOS, JOHN, NICHOLAS;FOLEY, PAUL;BHATTACHARJEE, DEBKUMAR;ERDEM, BEDRI |
分类号 |
C08G18/08;C08G18/12;C08G18/28;C08G18/40;C08G18/42;C08G18/48;C08G18/66;C08G18/75 |
主分类号 |
C08G18/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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