发明名称 |
Waterbased acrylic silane and polyurethane containing coating composition. |
摘要 |
<p>A waterbased coating composition containing about 10-30% by weight of film forming binder dispersed in an aqueous carrier; wherein the binder contains a. an acrylic silane polymer of polymerized monomers of alkyl methacrylate, alkyl acrylate or mixtures thereof, a silane containing alkyl acrylate or methacrylate and the polymer has an acid no. of 2-100 and a hydroxyl no. of up to 100, a glass transition temperature of -40 to 25C and a weight average molecular weight of 500,000 to 3,000,000; and b. a polyurethane selected from the following group: polyester urethane, polyether urethane or polyacrylourethane; the composition is useful for painting and refinishing the exterior of automobiles and trucks.</p> |
申请公布号 |
EP0601219(A1) |
申请公布日期 |
1994.06.15 |
申请号 |
EP19920120324 |
申请日期 |
1992.11.27 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
WERNER, ERVIN ROBERT, JR.;KONSZA, EILEEN E. |
分类号 |
C08L75/04;C09D143/04;(IPC1-7):C09D143/04 |
主分类号 |
C08L75/04 |
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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