RESIN COMPOSITION EXCELLENT IN HEAT RESISTANCE AND HIGH TEMPERATURE STABILITY

摘要

PROBLEM TO BE SOLVED: To provide a transparent curable resin composition excellent in heat resistance and stability at high temperature and having balance of hardness and flexibility and a cured article thereof.SOLUTION: There is provided a transparent resin cured article obtained from a curable resin composition containing a curable compound (A) represented by the formula (1) and a curable compound (B) of dimethacrylate having viscosity at 25°C or 10 mPa s or less with a mass ratio of (A) and (B) of 10/90 to 40/60. (1), where R is H or a C1 to C5 alkyl group, a ring Z is a single ring or a 2 to 5 polycyclic alicyclic hydrocarbon ring, n is 1 or 2, X is each independently H or a methyl group.SELECTED DRAWING: None