发明名称 |
SÄUREKORROSIONSBESTÄNDIGE UND KRATZFESTE WÄSSRIGE BESCHICHTUNGSZUSAMMENSETZUNG |
摘要 |
<p>An aqueous coating composition having a pH of 6.0-10.0 comprises 30% to 70% by weight of film-forming binder and correspondingly 70% to 30% by weight of an aqueous liquid carrier for the binder; wherein the binder comprises a. 20% to 95% by weight, based on the weight of the binder, of a urethane oligomer having a weight average molecular weight of 300 to 2500 and having acid functionality and neutralized with an amine and to form a water-dispersible product; and b. 5% to 80% by weight, based on the weight of the binder, of a water-compatible alkylated melamine formaldehyde crosslinking agent; finishes formed from the composition have good gloss and distinctness of image and excellent acid etch and mar resistance.</p> |
申请公布号 |
DE60308861(D1) |
申请公布日期 |
2006.11.16 |
申请号 |
DE2003608861 |
申请日期 |
2003.06.10 |
申请人 |
E.I. DUPONT DE NEMOURS AND CO. |
发明人 |
CHUNG, YU;UHLIANUK, WILLIAM;PAQUET, A. |
分类号 |
B32B15/08;C08G18/08;B32B15/095;C08G18/38;C08G18/80;C09D161/28;C09D175/02;C09D175/04 |
主分类号 |
B32B15/08 |
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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