发明名称 |
Foundry core compositions |
摘要 |
A foundry core composition containing a rapid-curing furfuryl alcohol and phenolic resole resin system useful in the "hot-box" process is provided. This composition includes an acidic curing agent of low toxicity whose catalytic activity is enhanced by the presence of a water-soluble polymeric polyhydroxy compound.
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申请公布号 |
US4487868(A) |
申请公布日期 |
1984.12.11 |
申请号 |
US19830497961 |
申请日期 |
1983.05.25 |
申请人 |
ACME RESIN CORPORATION |
发明人 |
ARMBRUSTER, DAVID R.;RODRIGUEZ, LUIS R. |
分类号 |
B22C1/22;C08G16/02;(IPC1-7):C08L1/28 |
主分类号 |
B22C1/22 |
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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