发明授权
- 专利标题: MASSEN ZUM HERSTELLEN VON GIESSEREIKERNEN UND -FORMEN
- 专利标题(英): Materials for producing foundry cores and moulds
- 专利标题(中): 群众PRODUCING铸造型芯和SHAPES
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申请号: EP94926835.3申请日: 1994-08-12
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公开(公告)号: EP0713500B1公开(公告)日: 1998-12-09
- 发明人: KÖGLER, Hubert , KUHLMANN, Peter , WINTER, Reinhard
- 申请人: Ashland-Südchemie-Kernfest GmbH
- 申请人地址: Reisholzstrasse 16-18 40704 Hilden DE
- 专利权人: Ashland-Südchemie-Kernfest GmbH
- 当前专利权人: Ashland-Südchemie-Kernfest GmbH
- 当前专利权人地址: Reisholzstrasse 16-18 40704 Hilden DE
- 代理机构: VOSSIUS & PARTNER
- 优先权: DE4327292 19930813
- 国际公布: WO9505409 19950223
- 主分类号: C08G18/54
- IPC分类号: C08G18/54 ; B22C1/22
摘要:
A binder having a binder component (1) with at least one polyol and a binder component (2) with at least one polyisocyanate is characterised in that the binder component (1) is free from volatile, non-reactive solvents. These binders may be used for producing foundry cores and moulds.
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