C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
356/12, 31/163,
C08K 3/36 (2006.01) B23K 35/22 (2006.01) H05K 3/28 (2006.01)
Patent
CA 1133158
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.
333040
Kenney Eugene J.
Lazzarini Donald J.
Winters Robert J.
International Business Machines Corporation
Na
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