PROBLEM TO BE SOLVED: To provide a composition for ultrasonic media which consists of a gel composition mediating between an ultrasonic wave generator and the skin, has salt resistance and an excellent use feeling, including a dry feeling and ease of wiping, and is also excellent in transmission efficiency of ultrasonic waves.SOLUTION: A composition for ultrasonic media comprises a water-absorbing resin (A), a specified alkyl-modified carboxyl-containing water-soluble copolymer (B) and a polyhydric alcohol (C).COPYRIGHT: (C)2016,JPO&INPIT【課題】超音波発生装置と皮膚を媒介するゲル組成物において、耐塩性を持ち、使用感(さらさら感、ふき取り易さ)に優れて、且つ超音波の伝達効率が優れている超音波媒体用の組成物を提供すること。【解決手段】吸水性樹脂(A)と特定のアルキル変性カルボキシル基含有水溶性共重合体(B)及び、多価アルコール(C)を含む超音波媒体用組成物。【選択図】なし
