| 发明名称 |
Heat cured foundry binder systems and their uses |
| 摘要 |
This invention relates to a heat cured foundry binder system comprising as separate components (A) a furan resin, and (B) an effective amount of a curing catalyst composition comprising water, a copper aryl sulfonate, a aryl sulfonic acid, preferably polyvinyl alcohol, and a copper halide.
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| 申请公布号 |
US5612392(A) |
申请公布日期 |
1997.03.18 |
| 申请号 |
US19950442485 |
申请日期 |
1995.05.16 |
| 申请人 |
ASHLAND INC. |
发明人 |
CHANG, KEN K.;DANDO, THOMAS E.;HAUGSE, A. LEONARD |
| 分类号 |
B22C1/22;C08L29/04;C08L31/04;C08L61/06;(IPC1-7):B22C1/22 |
主分类号 |
B22C1/22 |
| 代理机构 |
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代理人 |
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