发明授权
US06762249B1 Wiring-connecting material and process for producing circuit board with the same 失效
接线材料及其制造方法与电路板相同

Wiring-connecting material and process for producing circuit board with the same
摘要:
The present invention provides a wiring-connecting material comprising from 2 to 75 parts by weight of a polyurethane resin, from 30 to 60 parts by weight of a radical-polymerizable substance and from 0.1 to 30 parts by weight of a curing agent capable of generating a free radical upon heating, and a process for producing a wiring-connected board by using the wiring-connecting material. The wiring-connecting material of the present invention may preferably further contain a film-forming material and/or conductive particles.
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