Photopolymerizable composition

Details Photopolymerizable composition Photopolymerizable composition

1985-01-07

1987-05-26

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522 19, 522 24, 522 96, 522103, 522 92, 523116, C08F 250, C08F 434, C08F 440, C08L 6310

Patent

active

046687122

ABSTRACT:
A photopolymerizable composition composed of a polymerizable monomer and an initiator capable of polymerizing said monomer upon exposure to visible light, characterized in that said initiator consists essentially of (a) at least one kind of photosensitizer selected from an .alpha.-diketone, quinone, and derivatives thereof, and (b) at least one kind of accelerator selected from an aldehyde containing no amino groups and derivatives thereof.

REFERENCES:
patent: 3368900 (1968-02-01), Burg
patent: 3756827 (1973-09-01), Chang
patent: 4071424 (1978-01-01), Dart
patent: 4459193 (1984-07-01), Ratcliffe
Bjorksten, "Polyesters and Their Applications", Reinhold, 1956--pp. 52-61.
Murayama, "Intermediates in the Photochemical Reactions of Camphorquinone with Aliphatic Aldehydes", Chemistry Letters (1974) pp. 467-470.

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