Patent ID: 9670301
Date: 2017-06-06
CPC Classifications: A61K,A61Q,C08F,C08G,C08L

Claim:
1. A copolymer comprising: (A) an unsaturated monomer having a carbosiloxane dendrimer structure represented by the following formula (1): wherein, Z is a divalent organic group; p is 0 or 1; R L wherein, Z and p are the same as defined above; R i is an integer ranging from 1 to 10 indicating a total number of generations of the silylalkyl group; L (B) an unsaturated monomer having at least one hydrophilic group in the molecule; the content of the unsaturated monomer having the carbosiloxane dendrimer structure being 35 to 50% by mass of the total monomer weight content in the copolymer.