发明名称 |
Nonstick finish for molding articles |
摘要 |
A nonstick coating compositions for mold surfaces is disclosed which coatings have superior release properties and impart a matte finish to the molded article and maintain these performance characteristics over protracted periods of use. The disclosed coating composition comprises a filled fluoropolymer and polymer binder, where the filled fluoropolymer comprises an inorganic filler particle which is wholly or partially encapsulated by a fluoropolymer powder which composition when applied to a mold surface produces a surface profile with an average roughness Ra of 1 to 15 microns after spraying and curing.
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申请公布号 |
US5874489(A) |
申请公布日期 |
1999.02.23 |
申请号 |
US19970944994 |
申请日期 |
1997.10.07 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
D'HAENENS, LUC GERMAIN PIERRE JOSEPH;KIWA, KENJI |
分类号 |
B29C33/62;C08K9/04;C08K9/08;(IPC1-7):C08K9/00 |
主分类号 |
B29C33/62 |
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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