发明授权
- 专利标题: PHENOLIC RESIN-POLYISOCYANATE BINDER SYSTEMS
- 专利标题(中): 酚醛树脂 - 聚异氰酸酯粘合剂体系
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申请号: EP85902819.3申请日: 1985-05-16
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公开(公告)号: EP0183782B1公开(公告)日: 1991-09-11
- 发明人: GARDIKES, John, J.
- 申请人: ASHLAND OIL, INC.
- 申请人地址: 5200 Paul G. Blazer Memorial Parkway Dublin, OH 43017 US
- 专利权人: ASHLAND OIL, INC.
- 当前专利权人: ASHLAND OIL, INC.
- 当前专利权人地址: 5200 Paul G. Blazer Memorial Parkway Dublin, OH 43017 US
- 代理机构: Hayward, Denis Edward Peter
- 优先权: US617231 19840604
- 国际公布: WO8505580 19851219
- 主分类号: C08G18/54
- IPC分类号: C08G18/54 ; B22C1/22 ; C08L61/10 ; C08K5/10 ; B28B7/34 ; B22C1/10
摘要:
A binder composition containing a phenilic resin in an organic solvent, a polyisocyanate, wherein said organic solvent is substantially free from polar solvents, methods of making foundry shapes using said composition and methods of casting metals in such shapes.
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