PROBLEM TO BE SOLVED: To provide a resin for a detergent that imparts thickness feeling, sustainability and slipping feeling to foam, to improve a feel.SOLUTION: A resin for a detergent includes constitutions of formula (1) and formula (2). In the formulas, R1 represents H or CH3, A1 represents O or NH, and B1 represents CH2CONH or an alkylene group.COPYRIGHT: (C)2013,JPO&INPIT【課題】泡に厚み感、持続性、すべり感を付与し感触を改善する洗浄剤用樹脂の提供。【解決手段】式(1)と式(2)の構成とを有する。R1はH又はCH3、A1は0又はNH、B1はCH2CONH又はアルキレン基。【選択図】なし