BISACYLPHOSPHINE OXIDES, COMPOSITION AND METHOD OF APPLICATION OF COATINGS Russian patent published in 1997 - IPC

Abstract RU 2091385 C1

FIELD: photopolymerization. SUBSTANCE: photopolymerizable composition comprising 0.2-5.0% photopolymerizer such as bisacylphosphine oxides of formula 1: wherein R1 is C1-C18 alkyl, cyclopentyl or cyclohexyl; R2 and R3 are phenyl unsubstituted or substituted with mono to quadruple substituted C1-C4 alkyl and/or C1-C4 alkoxy, and the photopolymerizable compound balance is applied to substrate, then irradiated with light within 200-600 nm. The composition further comprises photoinitiators and/or addition agents. EFFECT: improved properties of the composition. 16 cl, 13 tbl

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RU 2 091 385 C1

Authors

David G.Leppard[Ch]

Manfred Keler[De]

Ljubomir Mizev[Ch]

Dates

1997-09-27Published

1992-09-03Filed