Resin composition, adhesive member, and electronic apparatus including the adhesive member

A urethane acrylate compound comprising a structure of chemical formula 1 below;

• wherein the urethane acrylate compound is synthesized from reactants comprising:
• a first polyfunctional alcohol comprising the structure of chemical formula 1 below, wherein the first polyfunctional alcohol comprises 2,2-bis(4-polyoxypropylene oxyphenyl)propane;
• a second polyfunctional alcohol different from the first polyfunctional alcohol, wherein the second polyfunctional alcohol comprises at least one of 2,2-bis(hydroxymethyl)butyric acid, ethylene glycol, propylene glycol, butylene glycol, butylethylpropanediol, polyethylene glycol, and polypropylene glycol;
• a polyfunctional isocyanate-based compound, wherein the polyfunctional isocyanate-based compound comprises at least one of 1,3-bis(isocyanatomethyl)cyclohexane and isophorone diisocyanate;
• a compound comprising at least one (meth)acryloyl group and at least one hydroxyl group per molecule;
• and
• a mono-alcohol, wherein the mono-alcohol comprises an unsaturated mono-alcohol and a saturated mono-alcohol, the unsaturated mono-alcohol comprises at least one of hydroxy dicyclopentadiene, 3-cyclohexene-1-methanol, and trans-2-hexen-1-ol, and the saturated mono-alcohol comprises at least one of methanol, ethanol, n-propanol, isopropanol, and n-butanol,
• wherein a content of the structure of chemical formula 1 in the urethane acrylate compound is 20 wt % or more and 60 wt % or less based on a total weight of the urethane acrylate compound,
• in chemical formula 1, each of R1 and R2 is independently a substituted or unsubstituted alkylene group having 1 or more to 4 or less carbon atoms, and each of n1 and n2 is independently an integer of 1 or more and 6 or less.

An adhesive member comprising:

• a polymer obtained from a resin composition, the resin composition comprising:
• a urethane acrylate compound comprising a structure of chemical formula 1 below;
• a monomer comprising one polymerizable unsaturated group per molecule;
• and
• a photopolymerization initiator,
• wherein the urethane acrylate compound is synthesized from reactants comprising:
• a first polyfunctional alcohol comprising the structure of chemical formula 1 below;
• a second polyfunctional alcohol different from the first polyfunctional alcohol;
• a polyfunctional isocyanate-based compound;
• a compound comprising at least one (meth)acryloyl group and at least one hydroxyl group per molecule;
• and
• a mono-alcohol,
• wherein a content of the structure of chemical formula 1 in the urethane acrylate compound is 20 wt % or more and 60 wt % or less based on a total weight of the urethane acrylate compound, and
• wherein a content of the monomer is 50 wt % or more and 95 wt % or less based on a total weight of the resin composition,
• in chemical formula 1, each of R1 and R2 is independently a substituted or unsubstituted alkylene group having 1 or more to 4 or less carbon atoms, and each of n1 and n2 is independently an integer of 1 or more and 6 or less.