发明名称 |
Polyurethane products based on alkylene oxide adducts of aniline having reduced viscosity |
摘要 |
The subject invention relates to alkylene oxide adducts of aniline prepared by reacting an alkylene oxide with an aniline in the presence of preferably at least 0.1 part of alkali metal hydroxide per 100 parts by weight of aniline. The resulting compositions may be used in the preparation of polyurethane products, such as rigid polyurethane foams, and may also be used as nonionic surfactants.
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申请公布号 |
US4590225(A) |
申请公布日期 |
1986.05.20 |
申请号 |
US19850693577 |
申请日期 |
1985.01.22 |
申请人 |
BASF CORPORATION |
发明人 |
KORCZAK, ALEXANDER;LEVIS, JR., WILLIAM W. |
分类号 |
C08G18/50;(IPC1-7):C08G18/14;C08G18/32 |
主分类号 |
C08G18/50 |
代理机构 |
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代理人 |
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主权项 |
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