| 发明名称 |
ACRYLIC RESIN/TANNIN CONTAINING ANTI-CORROSION COM- POSITIONS FOR ALUMINIUM |
| 摘要 |
A protective coating is formed on an aluminium surface by contacting the surface with a chromium-free aqueous acidic solution containing tannin and an acrylic resin, and generally also phosphoric acid and/or hydrogen-fluoride. |
| 申请公布号 |
AU7903381(A) |
申请公布日期 |
1982.07.08 |
| 申请号 |
AU19810079033 |
申请日期 |
1981.12.24 |
| 申请人 |
HOOKER CHEMICALS + PLASTICS CORP. |
发明人 |
DOUGLAS F. HART |
| 分类号 |
C09D133/04;C09D5/08;C23C22/08;C23C22/34;C23C22/56 |
主分类号 |
C09D133/04 |
| 代理机构 |
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