发明名称 |
Screen-printable paste for manufacturing electrically conductive coatings |
摘要 |
Membrane keyboards are manufactured using screen-printable, electrically conductive pastes consisting of 40 to 75% by weight of metal powder (silver, aluminum, copper and their mixtures), 5 to 55% by weight of an organic solvent and 5-20% by weight of and synthetic resin based on a thermoplastic epoxy or phenoxy resin with an average molecular weight of 10,000 to 250,000 and an epoxide content of 0 to 1.
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申请公布号 |
US5011627(A) |
申请公布日期 |
1991.04.30 |
申请号 |
US19890319683 |
申请日期 |
1989.03.07 |
申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
LUTZ, KLAUS;BAER, HANS-JOACHIM;STARZ, KARL-ANTON;LESKE, WERNER;MUELLER, HARRY |
分类号 |
C09D5/24;H01B1/22;H05K1/09 |
主分类号 |
C09D5/24 |
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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