Modified epoxy (meth) acrylate resin and hardenable resin compos

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

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Details

20415918, 528112, 528116, 528354, C08G 6308, C08G 5940, C08F 800

Patent

active

044759983

ABSTRACT:
A lactone-modified epoxy (meth)acrylate resin is disclosed as is a hardenable resin composition which includes the lactone-modified epoxy resin. The lactone-modified epoxy (meth)acrylate resin is obtained by addition polymerizing 3 to 95 parts by weight of a lactone to 97 to 5 parts by weight of an epoxy (meth)acrylate resin at the whole or a part of the secondary hydroxy groups thereof. The hardenable resin composition comprises (A) 5 to 95 parts by weight of the above referred to lactone-modified epoxy (meth)acrylate resin, (B) 95 to 5 parts by weight of a vinyl compound having an ethylenically unsaturated bond, and (C) 0 to 10 parts by weight of a photosensitizer.

REFERENCES:
patent: 3377406 (1968-04-01), Newey et al.
patent: 3450613 (1969-06-01), Steinberg
patent: 4368320 (1983-01-01), Aldinger et al.
patent: 4404075 (1983-09-01), Ikeda et al.

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