发明名称 |
Polyetherpolyol derivative and process for preparing the same |
摘要 |
A polyetherpolyol derivative having at least, on average, one terminal amino group in which at least, on average, one hydroxyl group is substituted by a residue of para-aminobenzoic acid ester, and having the general formula <IMAGE> wherein n is an integer of 2 to 8, x is an average value and a positive number of 0.05n to (n-1), A is an n-valent radical obtained by removal of hydroxyl groups from an n-valent polyoxyalkylenepolyol having a molecular weight of 400 to 10,000.
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申请公布号 |
US4515981(A) |
申请公布日期 |
1985.05.07 |
申请号 |
US19830533871 |
申请日期 |
1983.09.20 |
申请人 |
TOYO TIRE & RUBBER COMPANY, LIMITED |
发明人 |
OTANI, KOZO;YAMADA, YOSHIO |
分类号 |
C08G65/00;C07C67/00;C07C227/00;C07C227/16;C07C229/60;C08G18/50;C08G65/32;C08G65/333;(IPC1-7):C07C101/56 |
主分类号 |
C08G65/00 |
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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