| 发明名称 |
CORROSION-INHIBITING PIGMENT BASED ON PHOSPHATE |
| 摘要 |
<p>This invention relates to a phosphate-based, corrosion inhibiting pigment consisting of 3 to 97 weight % of MgHPO4 ? 3H2O, the balance being CaHPO4 ? 2H2O. The pigment is used to avoid corrosion of iron and iron alloys and is employed in the form of a painting composition or paste. Up to 95 weight % of the pigment can be replaced by a pigment extender.</p> |
| 申请公布号 |
CA1117705(A) |
申请公布日期 |
1982.02.09 |
| 申请号 |
CA19790339536 |
申请日期 |
1979.11.09 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
MIETENS, GERHARD;WASEL-NIELEN, HORST-DIETER;HESTERMANN, KLAUS;KANDLER, JOACHIM;HEYMER, GERO |
| 分类号 |
C01B25/32;C09C1/00;C09C1/02;C09D5/08;(IPC1-7):C23F11/18 |
主分类号 |
C01B25/32 |
| 代理机构 |
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