| 发明名称 |
Aqueous processable, multilayer, photoimageable permanent coatings for printed circuits |
| 摘要 |
<p>An aqueous processable, photoimageable element for use as a permanent coating for the protection of printed circuits composed of multiple layers of photoimageable compositions has suffiently low tack to avoid premature adhesion to the printed circuit substrate but develops good adhesion to the circuit substrate upon application of heat and pressure during lamination.</p> |
| 申请公布号 |
EP0740211(A1) |
申请公布日期 |
1996.10.30 |
| 申请号 |
EP19960106704 |
申请日期 |
1996.04.27 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
DUEBER, THOMAS EUGENE;SCHADT III, FRANK LEONARD |
| 分类号 |
G03F7/004;C09D133/04;C09D133/08;C09D175/04;C09D175/14;C09D175/16;G03F7/00;G03F7/027;G03F7/033;G03F7/035;G03F7/095;H05K3/28;(IPC1-7):G03F7/00 |
主分类号 |
G03F7/004 |
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