Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates
Patent
1996-04-22
1997-07-08
Lesmes, George F.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making printing plates
4302811, 430916, 430923, 522 8, 522 49, 522 50, G03F 700
Patent
active
056459742
ABSTRACT:
Compositions comprising a linear base polymer, an ethylenically unsaturated addition-polymerizable compound and a combination of (A) a 1-benzoyl-1-amino-substituted-1-benzylalkane with (B) an .alpha.-phenyl-.alpha.,.alpha.-dialkoxyacetophenone as photopolymerization initiator are suitable for the production of thick-film printing plates.
REFERENCES:
patent: 4287367 (1981-09-01), Kuesters et al.
patent: 4935330 (1990-06-01), Hofmann et al.
patent: 5077402 (1991-12-01), Desobry et al.
C. G. Roffey, Photopolymerization of Surface Coating, Wiley, NY. 1982, pp. 82-83.
Aoyama Toshimi
Ohta Katsuyuki
Takagi Toshiya
Ciba-Geigy Corporation
Crichton David R.
Lesmes George F.
Tokyo Ohka Kogyo, K.K.
Weiner Laura
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