发明名称 |
Process for preparation polyisocyanate composition |
摘要 |
Using at least one compound selected from the group consisting of a zirconyl compound and a zirconium alcoholate as an allophanation catalyst, an allophanate group-containing polyisocyanate composition is produced from a starting material of at least one isocyanate compound selected from the group consisting of an aliphatic diisocyanate, an alicyclic diisocyanate and an isocyanate pre-polymer obtained therefrom, and another starting material of a hydroxyl group-containing compound.
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申请公布号 |
US2004014927(A1) |
申请公布日期 |
2004.01.22 |
申请号 |
US20030399519 |
申请日期 |
2003.04.17 |
申请人 |
WATANABE SHINICHIRO;NAOI KUNIO |
发明人 |
WATANABE SHINICHIRO;NAOI KUNIO |
分类号 |
C08G18/22;C08G18/78;(IPC1-7):C08G18/00 |
主分类号 |
C08G18/22 |
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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