G - Physics – 03 – F
Patent
G - Physics
03
F
96/177, 96/266
G03F 7/00 (2006.01) B23K 35/22 (2006.01) C09D 163/00 (2006.01) G03F 7/038 (2006.01) H05K 3/28 (2006.01)
Patent
CA 1198307
Photosensitive coating composition and the use thereof for protective purposes Abstract Uniform protective coatings, particularly solder resist masks, on printed circuit boards can be produced with coating compositions having a viscosity of 200 to 700 m Pas at 25°C and comprising a solution of a photosensitive, thermally curable, lacquer-forming substance, wherein there is additionally uniformly dispersed 5 to 50 % by weight of a finely divided filler.
411411
Audykowski Thaddeus
Losert Ewald
Mentha Anton
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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