Radical polymerizable composition, cured product, and plastic lens
AssigneeDIC Corporation
InventorsNobuo Kobayashi, Akihiro Kondo, Atsuhisa Miyawaki, Naoya Ikushima, Kazuaki Hatsusaka
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Abstract
There are provided a radical polymerizable composition having a low viscosity suitable for coating, a cured product obtained by curing the composition, the cured product having a high refractive index and high toughness and being not easily cracked or chipped when cutting, and a plastic lens obtained by curing the composition. A radical polymerizable composition includes phenylbenzyl(meth)acrylate (A), a urethane(meth)acrylate (X) having an aromatic ring in its molecular structure, and a radical polymerization initiator (Y) as essential components.
Claims13
A radical polymerizable composition comprising:
- phenylbenzyl(meth)acrylate (A),
- a urethane(meth)acrylate (X) having an aromatic ring in its molecular structure,
- a radical polymerization initiator (Y), and
- bis[(meth)acryloylmethyl]biphenyl (B) or a biphenyl compound (C) having a molecular structure in which biphenyl structures are bonded to each other only through a methylene
- as essential components.
Dependencies are inferred from the claim text.