发明名称 |
Preparation of liquid TDI for compositions |
摘要 |
A urethane composition comprising as a base compound a polyol and/or an isocyanate-reactive tar, and as a curing agent a liquid product of a toluene diisocyanate tar occurring as a by-product in the preparation of toluene diisocyanate obtained by dissolving or dispersing the toluene diisocyanate tar in an aromatic solvent having a boiling point at atmospheric pressure of at least 200 DEG C and a method for producing the liquid toluene diisocyanate tar product.
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申请公布号 |
US4055585(A) |
申请公布日期 |
1977.10.25 |
申请号 |
US19760680391 |
申请日期 |
1976.04.26 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
OKAMOTO, MASAHIRO;NEMOTO, MAKOTO;KATAOKA, YUSHIN;TOKUGAWA, YOSHIHARU;KATAOKA YUSHIN |
分类号 |
C08G18/54;C08G18/72;(IPC1-7):C07C118/02;C07C119/04 |
主分类号 |
C08G18/54 |
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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