发明名称 |
PROCESS FOR REDUCING RESIDUAL ISOCYANATE |
摘要 |
The invention provides a process for reducing the amount of monomeric polyisocyanate in a composition comprising a polymer or oligomer bearing isocyanate groups, the method comprising reacting the composition with a quenching agent, the quenching agent comprising an arylalkyl alcohol and an alkoxysilane bearing a secondary amino group.
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申请公布号 |
CA2459980(A1) |
申请公布日期 |
2003.03.20 |
申请号 |
CA20022459980 |
申请日期 |
2002.08.27 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
TONG, JIANGDONG;SENGUPTA, ASHOK |
分类号 |
C08G18/82;C08G18/10;(IPC1-7):C08G18/28;C08G18/18;C08G18/76 |
主分类号 |
C08G18/82 |
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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