发明名称 |
VLOEIBAAR ISOCYANAATPRODUKT. |
摘要 |
A liquid diphenylmethane diisocyanate composition which comprises diphenylmethane diisocyanate in which from 10 to 35% of the isocyanate groups have been reacted with a mixture of alkylene glycols each containing at least three carbon atoms, one of the glycols being dipropylene glycol, tripropylene glycol or a higher propylene glycol. The composition is made by heating together the reactants. |
申请公布号 |
NL7902771(A) |
申请公布日期 |
1979.10.15 |
申请号 |
NL19790002771 |
申请日期 |
1979.04.09 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD. TE LONDEN. |
发明人 |
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分类号 |
C08G18/00;C07C265/12;C07D229/00;C08G18/12;C08G18/32;C08G18/76;C08G18/77;C08G18/78;C08G18/80;(IPC1-7):08G18/77;07C125/06 |
主分类号 |
C08G18/00 |
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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