Photopolymerizable composition and photopolymerizable recording

Details Photopolymerizable composition and photopolymerizable recording Photopolymerizable composition and photopolymerizable recording

1997-11-03

2000-10-03

Nuzzolillo, Maria

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

4302811, 430920, 430922, G03C 173

Patent

active

061270911

ABSTRACT:
A photopolymerizable composition, which contains a polymeric binder, a compound which can be polymerized by free radicals and has at least one terminal ethylenic double bond and a photoinitiator combination comprising an N-heterocyclic compound, a thioxanthone derivative and a dialkylamino compound, is highly photosensitive and produces photoresist stencils with vertical side walls.

REFERENCES:
patent: 4619885 (1986-10-01), Wingen et al.
patent: 4632897 (1986-12-01), Barzynski et al.
patent: 4940648 (1990-07-01), Geiger
patent: 4978604 (1990-12-01), Banks et al.
Allen, Norman. Photopolymerisation and Photoimaging Science and Technology, pp. 160-165 and 236-239, 1989.
Kosar, Jaromir. Light-Sensitive Systems: Chemistry and Application of Nonsilver Halide Photographic Processes, pp. 184-187, 1965.

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