PROBLEM TO BE SOLVED: To provide an artificial nail raw material composition which can keep adhesiveness between an artificial nail and a users own nail for the long term without using an adhesive and a primer, and facilitate removal of the artificial nail from the users own nail, and to provide a method of curing the artificial nail raw material composition, a method of producing the artificial nail, and the artificial nail.SOLUTION: An artificial nail raw material composition includes the following components (A)-(C). (A) is a radical polymerizable compound having one or more radical polymerizable unsaturated bonds in one molecule, (B) is a polyfunctional thiol compound having two or more thiol groups in one molecule, and (C) is a photopolymerization initiator.COPYRIGHT: (C)2014,JPO&INPIT【課題】 接着剤およびプライマーを用いることなく、人工爪と自爪との接着性を長期間保つことが可能であり、かつ、人工爪を自爪から容易に除去できる人工爪原料組成物、人工爪原料組成物の硬化方法、人工爪の製造方法および人工爪を提供する。【解決手段】下記成分(A)~(C)を含む人工爪原料組成物。(A)1分子内に1個以上のラジカル重合性不飽和結合を有するラジカル重合性化合物(B)1分子内に2個以上のチオール基を有する多官能チオール化合物(C)光重合開始剤【選択図】 なし
