发明名称 |
Coated metal components in aerosol valves and dispensing pumps for metal-sensitive compositions and process of coating the components |
摘要 |
A coated component for use in a pump or valve. The coated component may be a metal spring and/or metal ball. Also provided is a container fitted with a pump or valve having such a coated metal spring and/or metal ball for use with a composition that includes a metal ion sensitive ingredient. The spring and/or ball exterior surface is provided with a continuous and durable coating of a polymeric material effective to reduce interaction of metal ions, the metal spring and/or ball, with the ingredient. The coating on the spring is also preferably flexible.
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申请公布号 |
US2004265522(A1) |
申请公布日期 |
2004.12.30 |
申请号 |
US20040491354 |
申请日期 |
2004.08.13 |
申请人 |
FONSECA GEOFFREY;SIMPSON SUSAN E.;CUCOLO DENNIS |
发明人 |
FONSECA GEOFFREY;SIMPSON SUSAN E.;CUCOLO DENNIS |
分类号 |
B05B11/00;B65D83/14;(IPC1-7):B65D1/00 |
主分类号 |
B05B11/00 |
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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