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公开(公告)号：CA1133158A
公开(公告)日：1982-10-05
申请号：CA333040
申请日：1979-08-02
Applicant: IBM
Inventor： KENNEY EUGENE J , LAZZARINI DONALD J , WINTERS ROBERT J
Abstract: Screen-printing composition containing an epoxy novolac, a phenoxy polymer, a liquid anhydride, colloidal silica, and a diluent. The composition is useful for coating substrates such as printed circuits and serves as a solder mask.
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