The present invention relates to a limited composition containing a diacrylate compound represented by general formula (1).In the formula, R denotes a hydrogen atom or a methyl group.The present invention provides a diacrylate-compound-containing composition which provides a cured product having excellent physical properties such as low curing shrinkage, flexibility, resistance to bending, and low curling properties, and which can be used as a photo- or thermal-radical polymerizable composition and a cured product of the composition.