发明名称 |
Polyurethane compositions having enhanced corrosion inhibiting properties |
摘要 |
A novel polyurethane formulation especially effective as a corrosion preventing coating for metallic substrates. The polyurethane is prepared by mixing two components, one being a mixture of high and low molecular weight polyol compounds and the other being a polymeric methylene polyphenyl isocyanate (MDI).
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申请公布号 |
US5391686(A) |
申请公布日期 |
1995.02.21 |
申请号 |
US19920991903 |
申请日期 |
1992.12.17 |
申请人 |
W. R. GRACE & CO.-CONN. |
发明人 |
JADHAV, JALANDAR Y.;VU, CUNG |
分类号 |
C08G18/08;C08G18/48;C08G18/66;C08G18/76;C09D175/08;(IPC1-7):C08G18/48;B32B15/08;B32B27/40 |
主分类号 |
C08G18/08 |
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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