发明名称 |
A PRIMER COMPOSITION FOR A METALLIC MATERIAL AND A COATING METHOD USING THE SAME |
摘要 |
<p>A primer composition for metallic material comprising (a) a urethane epoxy ester resin having primary hydroxyl groups and a number average molecular weight of 6000 to 12,000, (b) a chromate anticorrosive pigment and (c) a polyethylene wax having a density of 0.94 or more, a molecular weight of 1000 to 10,000 and an acid value of 15 or less (KOH mg/g), the pigment volume concentration being 24 to 45% of the total solids of the composition. A chemical pretreatment on various metallic materials for improvements in scratch resistance, corrosion resistance and the like can be obviated by the use of said primer composition.</p> |
申请公布号 |
EP0219976(B1) |
申请公布日期 |
1992.04.29 |
申请号 |
EP19860307199 |
申请日期 |
1986.09.18 |
申请人 |
NIPPON PAINT CO., LTD. |
发明人 |
TAKIMOTO, MASAAKI;SOBATA, TAMOTSU;NAKANO, SHINJI;YOSHIDA, YUICHI |
分类号 |
C09D5/00;B05D7/14;C08G18/42;C08G18/64;C09D5/08;C09D175/00;C09D175/04 |
主分类号 |
C09D5/00 |
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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