公开(公告)号：DE2962634D1

公开(公告)日：1982-06-09

申请号：DE2962634

申请日：1979-09-07

Applicant: IBM

Inventor： KENNEY EUGENE JOHN ,  LAZZARINI DONALD JOSEPH ,  WINTERS ROBERT JOHN

IPC: B23K35/22 ,  H05K3/28 ,  C08L63/04 ,  H05K3/34 ,  H01B3/42 ,  H01B3/40

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.

公开(公告)号：IT1163706B

公开(公告)日：1987-04-08

申请号：IT2532579

申请日：1979-08-29

Applicant: IBM

Inventor： KENNEY EUGENE JOHN ,  LAZZARINI DONALD JOSEPH ,  WINTERS ROBERT JOHN

IPC: B23K35/22 ,  H05K3/28 ,  H05K

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.