Photopolymerizable resins

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

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20415922, 427 44, 528 96, 528117, 528367, C08F 800, C08F 246

Patent

active

043929303

ABSTRACT:
Diacrylates or dimethacrylates, which are compatible with water before exposure to actinic radiation but after such exposure form hard, insoluble, coatings which are resistant to organic solvents and to water, are made by reaction with (meth)acrylic acid, or with a dicarboxylic acid and a hydroxy group-containing (meth)acrylate, of epoxide groups in an advanced diepoxide resin containing groups of formula ##STR1## where R.sup.4 denotes a divalent (cyclo)aliphatic or araliphatic radical,

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patent: 4084020 (1978-04-01), Mathias et al.
patent: 4150166 (1979-04-01), Mathias et al.
patent: 4150167 (1979-04-01), Mathias
patent: 4167465 (1979-09-01), Zussman et al.
patent: 4306954 (1981-12-01), Wendling et al.

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