Photocurable resin composition for nail or artificial nail, cured product, and method for coating nail or artificial nail
AssigneeThreebond Co., Ltd.
InventorsYumi Morikawa, Takanori Wachi
Life of this patent
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Abstract
A photocurable resin composition for a nail or an artificial nail can form a cured product that has excellent transparency and gloss while having hardness required for coating a nail or an artificial nail. The photocurable resin composition for a nail or an artificial nail contains components (A) to (D): component (A): a urethane (meth)acrylate oligomer, component (B): a compound having three or more (meth)acryloyl functional groups (excluding the component (A)), component (C): a compound having a molecular weight of 200 or less and having a hydroxyl group and a methacryloyl group (excluding the components (A) and (B)), and component (D): a photoinitiator.
Claims8
A photocurable resin composition for a nail or an artificial nail, comprising components (A) to (D) below:
- component (A):
- a urethane (meth)acrylate oligomer,
- component (B):
- trimethylolpropane tri (meth)acrylate,
- component (C):
- at least one selected from the group consisting of 2-hydroxypropyl methacrylate and 2-hydroxybutyl methacrylate, and
- component (D):
- a photoinitiator,
- wherein the composition comprises 40 to 60 parts by mass of the component (B), 15 to 30 parts by mass of the component (C), and 3 to 9 parts by mass of the component (D), relative to 100 parts by mass of the component (A), and
- a yellowness of a cured product of the photocurable resin composition for a nail or an artificial nail is 1.00 or less.
Dependencies are inferred from the claim text.