Treated polyetherurethane photopolymer composition containing tr

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy

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20415918, 20415923, 20415916, 525455, 528 67, 528 75, 430284, C08G 1800, C08G 6300

Patent

active

042216460

ABSTRACT:
An ultra violet light polymerizable composition composed of a water dispersible liquid ethylenically unsaturated polyetherurethane of 0.5 to 5 parts of a photoinitiator and 0.01 to 0.5 parts of triaryl phosphine, the preferred photoinitiator being mono- or di-alkoxy benzoin having alkoxy radicals containing 1 to 20 carbon atoms.

REFERENCES:
patent: 3331761 (1967-07-01), Mao
patent: 3933682 (1976-01-01), Bean
patent: 4057431 (1977-11-01), Finelli et al.

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