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COPOLYMÈRE ET AGENT GÉLIFIANT HUILEUX
专利权人:
Shiseido Company Ltd.;Goo Chemical Co., Ltd.
发明人:
UYAMA, Makoto,MIYAZAWA, Kazuyuki,WATANABE, Takumi,ABE, Mineo,MATSUMURA, Masato
申请号:
EP15869664
公开号:
EP3235839A4
申请日:
2015.10.27
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
The present invention provides a copolymer used as oily gelling agent with which a stable oily gelled composition can be prepared. The copolymer of the present invention is characterized by comprising a hydrophobic monomer represented by the following general formula (1) and a hydrophilic monomer represented by the following general formula (2) and/or the following general formula (3). (In formula (1), R 1 is a straight-chain or branched-chain alkyl group having 16 to 22 carbon atoms. R 2 is a hydrogen atom or a methyl group.) (In formula (2), R 3 is a hydrogen atom, a glyceryl group, a straight-chain or branched-chain hydroxyalkyl group having 1 to 4 carbon atoms, or a polypropylene glycol group represented by -(C 3 H 6 O) n H (here, n is an integer of 2 to 10). R 4 is a hydrogen atom or a methyl group.) (In formula (3), R 5 is a hydrogen atom or a methyl group, R 6 is a straight-chain or branched-chain alkyl group or hydroxyalkyl group having 1 to 4 carbon atoms, or a substituent represented by the following structural formula (4).)
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