发明名称 |
PROCESS FOR PREPARATION OF 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.
|
申请公布号 |
EP1331233(A1) |
申请公布日期 |
2003.07.30 |
申请号 |
EP20010976696 |
申请日期 |
2001.10.16 |
申请人 |
ASAHI KASEI KABUSHIKI KAISHA |
发明人 |
WATANABE, SHINICHIRO;NAOI, KUNIO |
分类号 |
C08G18/22;C08G18/78;(IPC1-7):C08G18/78;C08G18/80;C08G18/28;C09D175/04 |
主分类号 |
C08G18/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|