Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Patent
1988-06-02
1991-07-23
Martin, Roland
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Compositions to be polymerized by wave energy wherein said...
522 14, 522 16, 525 21, 525 24, 525 25, 525 26, C08L 6700
Patent
active
050344293
ABSTRACT:
A photopolymerizable composition comprising (a) an addition polymerizable compound having a boiling point of 100.degree. C. or high under an atmospheric pressure, (b) a photoinitiator, and (c) a benzene derivative can provide a cured film having high strength suitable for producing, e.g. printed circuit boards.
REFERENCES:
patent: 4278751 (1981-07-01), Specht et al.
patent: 4543318 (1985-09-01), Maeda et al.
patent: 4707431 (1987-11-01), Umehara
Hayashi Nobuyuki
Kaji Makoto
Kaneko Futami
Berman Susan
Hitachi Chemical Co. Ltd.
Martin Roland
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