发明名称 |
Tannin-epoxy reaction products and compositions thereof |
摘要 |
Novel compositions of matter comprising a reaction product of a tannin and epoxy material are hereby provided. The novel reaction products can be dispersed in an aqueous or solvent medium for use as a treating or coating composition which imparts excellent corrosion resistance to metals and exhibits excellent substrate and intercoat adhesion.
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申请公布号 |
US4435529(A) |
申请公布日期 |
1984.03.06 |
申请号 |
US19820347845 |
申请日期 |
1982.02.11 |
申请人 |
PPG INDUSTRIES, INC. |
发明人 |
KAYLO, ALAN J.;CASTELLUCCI, NICHOLAS T. |
分类号 |
C08L63/00;C09D163/00;(IPC1-7):C08L63/02 |
主分类号 |
C08L63/00 |
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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