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US 11,339,288 B2Granted
Photocurable composition and coating layer including cured product thereof
AssigneeLG Chem, Ltd.
InventorsSang Hwan Kim, Sle Lee, Jang Soon Kim, Kwang Su Seo
Life of this patent
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Abstract
A photocurable composition is provided. The photocurable composition includes: a urethane acrylamide oligomer derived from a first urethane prepolymer having an isocyanate end group and a polar group-containing acrylamide; a urethane acrylate oligomer derived from a second urethane prepolymer having an isocyanate end group and a polar group-containing (meth)acrylate; and an amide group-containing acrylic polymer derived from acrylamide and a polar group-containing (meth)acrylate.
Claims13
A photocurable composition comprising:
- a urethane acrylamide oligomer derived from a first urethane prepolymer having an isocyanate end group and a polar group-containing acrylamide;
- a urethane acrylate oligomer derived from a second urethane prepolymer having an isocyanate end group and a polar group-containing (meth)acrylate;
- and
- an amide group-containing acrylic polymer derived from an acrylamide and a polar group-containing (meth)acrylate, wherein a content of the amide group-containing acrylic polymer is 2 parts by weight or more and 9 parts by weight or less with respect to 100 parts by weight of the photocurable composition.
1 more element
Dependencies are inferred from the claim text.