发明名称 |
Zinc phosphate-containing surface conditioning agent phosphate conversion-treated steel plate and painted steel plate, and zinc phosphate dispersion |
摘要 |
A zinc phosphate-containing surface conditioning agent to be used for surface conditioning as pretreatment for zinc phosphate conversion coating of a metallic material, which contains from 500 to 20,000 ppm of zinc phosphate and which has a pH of from 3 to 11, wherein said zinc phosphate has an average particle size of at most 3 mum and D90 of at most 4 mum.
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申请公布号 |
US2004011429(A1) |
申请公布日期 |
2004.01.22 |
申请号 |
US20030459575 |
申请日期 |
2003.06.12 |
申请人 |
NIPPON PAINT CO., LTD.;MIKUNI SHIKISO KABUSHIKI KAISHA |
发明人 |
MIYAMOTO SATOSHI;NAKAZAWA TOSHIKO;FUJIMOTO DAISUKE |
分类号 |
C23C22/78;(IPC1-7):C23C22/78 |
主分类号 |
C23C22/78 |
代理机构 |
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主权项 |
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地址 |
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