公开(公告)号：US20220064360A1

公开(公告)日：2022-03-03

申请号：US17413749

申请日：2019-12-17

Applicant: ADEKA CORPORATION

Inventor： Noriyoshi MATSUKURA ,  Keitarou MIYAZONO ,  Ryo MASUKAWA

IPC: C08G18/48 ,  C08G18/75 ,  C08G18/10 ,  C08G18/73 ,  C08G65/333 ,  C08L75/08 ,  A61K8/87 ,  A61Q19/00

Abstract: The present invention provides: a urethane polymer having a structure represented by general formula (1) below; an oil composition in which the urethane polymer is dissolved; and a cosmetic composition containing the oil composition. (In the formula, R1 and R2 each independently denote an alkylene group having 5 to 40 carbon atoms, Z1 and Z2 each denote an oxyalkylene group represented by general formula (2) or (3) disclosed in the description, R3 denotes a diisocyanate residue, X1 denotes a hydrogen atom or a group represented by general formula (4) disclosed in the description, X2 denotes a hydrogen atom or a group represented by general formula (5) disclosed in the description, and n denotes a number from 1 to 20, provided that n is 1 if X1 and X2 are each a hydrogen atom.)