Photohardenable compositions containing a dye borate complex and

Details Photohardenable compositions containing a dye borate complex and Photohardenable compositions containing a dye borate complex and

1988-02-16

1989-01-24

Shah, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430170, 430281, 430314, 430339, 430341, 430495, 430914, 430916, 430927, G03C 172, G03C 100

Patent

active

048001490

ABSTRACT:
A photohardenable composition comprising a free radical addition polyermizable or crosslinkable compound and a cationic dye-borate anion complex, said complex being capable of absorbing actinic radiation and producing free radicals which initiate free radical polymerization of crosslinking of said compound; and photosensitive materials employing the composition where in one embodiment the composition is microencapsulated.

REFERENCES:
patent: 3567453 (1971-03-01), Borden
patent: 3775130 (1973-01-01), Enomoto et al.
patent: 4343891 (1982-08-01), Aasen et al.
patent: 4399209 (1983-08-01), Sanders et al.
patent: 4440846 (1984-04-01), Sanders et al.
patent: 4447521 (1984-05-01), Tiers et al.
patent: 4450227 (1984-05-01), Holmes et al.
patent: 4562137 (1985-12-01), Sanders
patent: 4576891 (1986-03-01), Adair et al.

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