Photopolymerizable composition for the manufacture of relief pri

Gas separation: apparatus – Solid sorbent apparatus – With programmed – cyclic – or time responsive control means

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96 351, 427 54, G03C 168, G03C 500

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active

041440730

ABSTRACT:
Photopolymerizable compositions for the manufacture of relief printing plates, especially relief plates for making mats, comprising an alcohol-soluble linear polyamide, a photoinitiator and a mixture of (a) a diether or triether obtained from 1 mole of an aliphatic diol or triol and from 2 to 3 moles of N-hydroxymethylacrylamide or N-hydroxymethylmethacrylamide and (b) an unsaturated ester-urethane obtained from 1 mole of toluylene diisocyanate and 2 moles of a hydroxyalkyl acrylate or methacrylate, (a) and (b) being mixed in specific ratios.

REFERENCES:
patent: 2948611 (1960-08-01), Barney
patent: 2972540 (1961-02-01), Saner et al.
patent: 3081168 (1963-03-01), Leekey et al.
patent: 3625696 (1971-12-01), Kranch et al.

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