发明名称 |
Unitary molded silicone rubber product from two different silicone rubbers and a method for their manufacture |
摘要 |
Molded silicone rubber unitary bodies of a carbon black containing portion and a portion containing substantially no carbon black which is obtained from a platinum catalyzed addition reaction composition are useful as keyboard pads, zebra-type connectors, and electrical joints. These molded bodies can be made by tightly contacting the uncured composition containing substantially no carbon black with a cured silicone rubber containing the carbon black and then heating to cure.
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申请公布号 |
US4842943(A) |
申请公布日期 |
1989.06.27 |
申请号 |
US19870087571 |
申请日期 |
1987.08.20 |
申请人 |
TORAY SILICONE COMPANY, LTD. |
发明人 |
KOBAYASHI, HIDEKI;HONMA, HIROSHI;HAMADA, MITSUO |
分类号 |
C08L83/00;B32B25/20;B32B27/00;C08K3/04;C08L83/04 |
主分类号 |
C08L83/00 |
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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