发明名称 |
Anti-stick coating for surfaces |
摘要 |
A release agent composition to prevent sticking and facilitate separation of surfaces, such as patterns and core boxes from foundry molds and core s comprises (a) a cross-linkable fluorotelomer comprising repeat units derived from a fluoroalkene; (b) a moisture-curable silicone; (c) a catalyst; and (d) a solvent. Further is provided a method to improve the release properties of molds removed from a pattern or core box comprising applying the release agent composition to the pattern or core box surface.
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申请公布号 |
US2006079600(A1) |
申请公布日期 |
2006.04.13 |
申请号 |
US20050249203 |
申请日期 |
2005.10.13 |
申请人 |
GOPALRATNAM USHA S;GULLO MARK J;TESTA LEONARD G |
发明人 |
GOPALRATNAM USHA S.;GULLO MARK J.;TESTA LEONARD G. |
分类号 |
B22C1/22 |
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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