发明名称 Solder mask resins having improved stability.
摘要 <p>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.</p>
申请公布号 EP0366333(A2) 申请公布日期 1990.05.02
申请号 EP19890310652 申请日期 1989.10.17
申请人 W.R. GRACE & CO.-CONN. 发明人 SURBER, SHERRY LYNN
分类号 G03F7/027;G03F7/033;H05K3/28 主分类号 G03F7/027
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