Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1988-10-28
1992-05-19
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430325, 430330, 430311, G03C 172
Patent
active
051148307
ABSTRACT:
Photosensitive resin compositions which can be used to prepare solder masks of improved stability are provided, together with a method of forming a cured, imagewise distribution of the solder mask composition on a printed circuit board substrate.
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PCT Application No. WO 89/05476 published Jun. 15, 1989.
Baker William L.
McCamish Marion E.
Rodee Christopher D.
W. R. Grace & Co.,-Conn.
Wasatonic John J.
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