Photopolymerizable compositions

Details Photopolymerizable compositions Photopolymerizable compositions

1980-06-16

1982-07-06

Bleutge, John C.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

20415919, 20415923, 524776, 524850, 524852, 524854, C08F 250

Patent

active

043381715

ABSTRACT:
Coating compositions are provided which consist of a polymerizable ethylenically unsaturated material having included therein as a photoinitiator a di- or tetraester of 3,4,3',4'-benzophenone tetracarboxylic acid or a diester of 4,4'-benzophenone dicarboxylic acid.

REFERENCES:
patent: 3728377 (1973-04-01), Kelly et al.
patent: 3759807 (1973-09-01), Osborne et al.
patent: 3926638 (1975-12-01), Rosen et al.
patent: 4017652 (1977-04-01), Gruber
patent: 4180599 (1979-12-01), Wolpert et al.
patent: 4199420 (1980-04-01), Photis

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