发明名称 |
IMPROVED COLOR STABILITY OF ISOCYANATES |
摘要 |
A hardener composition for use as a component of a two component polyurethane coating composition, comprising a polyisocyanate, a catalyst for promoting reaction of the polyisocyanate with a reactive hydrogen compound, and one or more antioxidants selected from: a first antioxidant comprising one or more of sterically hindered phenol antioxidants and secondary aryl amine antioxidants, and a second antioxidant comprising one or more organophosphite antioxidant, exhibits improved color stability. |
申请公布号 |
WO2005089085(A2) |
申请公布日期 |
2005.09.29 |
申请号 |
WO2004US22759 |
申请日期 |
2004.07.14 |
申请人 |
RHODIA INC |
发明人 |
ROSEN, RICHARD;BERNARD, JEAN-MARIE;WO, SHIMING;VARRON, CORINNE |
分类号 |
C08G18/24;C08G18/28;C08G18/79;C08K5/13;C08K5/18;C08K5/524;C09D175/04 |
主分类号 |
C08G18/24 |
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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