发明名称 |
Aqueous processable, multilayer, photoimageable permanent coatings for printed circuits |
摘要 |
The use of a two layer photoimageable, aqueous processable, resist with an amphoteric binder in the layer laminated directly to a printed circuit board provides a permanent coating with improved adhesion throughout the lamination process while maintaining other desirable properties such as storage stability and circuit encapsulation.
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申请公布号 |
US5288589(A) |
申请公布日期 |
1994.02.22 |
申请号 |
US19920984795 |
申请日期 |
1992.12.03 |
申请人 |
MCKEEVER, MARK R.;CHANDRASEKARAN, KARUPPIAH |
发明人 |
MCKEEVER, MARK R.;CHANDRASEKARAN, KARUPPIAH |
分类号 |
C09D201/08;B32B27/18;B32B27/30;G03F7/004;G03F7/028;G03F7/038;G03F7/095;G03F7/11;G03F7/16;H05K3/00;H05K3/28;(IPC1-7):G03C1/805 |
主分类号 |
C09D201/08 |
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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