发明名称 |
Polyurethane self-priming topcoats |
摘要 |
A corrosion-resistant coating which can be applied directly to a surface as a self-priming topcoat comprising a polyurethane resin binder and a combination of pigments consisting essentially of an alkaline earth metal metaborate, zinc salts of benzoic acids, and an alkaline earth metal phosphate such as zinc-barium phosphate. In addition, the coating contains from 5-40 parts by weight of a titanium dioxide pigment, up to about 3.0 parts by weight of an oil soluble dispersant and up to about 50 parts by weight of at least one organic solvent.
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申请公布号 |
US5290840(A) |
申请公布日期 |
1994.03.01 |
申请号 |
US19920953413 |
申请日期 |
1992.09.29 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
HEGEDUS, CHARLES R.;HIRST, DONALD J.;ENG, ANTHONY T. |
分类号 |
C08G18/42;C08G18/73;C09D175/06;(IPC1-7):C08L75/04 |
主分类号 |
C08G18/42 |
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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