发明名称 |
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摘要 |
<p>A stable dispersion of an aminoplast which is obtained by a process which comprises condensing ammonia hydrazine or an organic compound having a molecular weight of from about 50 to about 400 and which contains at least two groups selected from the group consisting of -NH2 and -NH- with benzoquinone or a compound of the formula R-CO-R' in which R and R' stand for the same or different radicals selected from the group consisting of hydrogen C1-C4 alkyl groups which may carry chlorine substituents, C2-C4-alkenyl groups, C6-C10 aryl groups, C7-C10 aralkyl groups, C5-C10 cycloalkyl group and semi-acetals obtained by reacting said carbonyl compounds with monohydric or dihydric aliphatic alcohols having one to ten carbon atoms in an organic polyhydroxyl compound having a molecular weight of from about 250 to about 14000 as the reaction medium.</p> |
申请公布号 |
DE2324134(C3) |
申请公布日期 |
1981.01.08 |
申请号 |
DE19732324134 |
申请日期 |
1973.05.12 |
申请人 |
BAYER AG, 5090 LEVERKUSEN |
发明人 |
WAGNER, KUNO, DR., 5090 LEVERKUSEN |
分类号 |
C08L67/00;C08G12/00;C08G14/00;C08G14/06;C08G18/00;C08G18/54;C08J9/00;C08L61/00;C08L61/04;C08L61/20;C08L71/00;C08L71/02;C08L75/04;C08L77/00;C09D161/04;C09D175/00;(IPC1-7):08G12/02;08G18/54 |
主分类号 |
C08L67/00 |
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代理人 |
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地址 |
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