发明名称 |
Organophilic clay |
摘要 |
<p>There are disclosed an organophilic clay which comprises a hydroxypolyoxyethylenealkyl ammonium ion represented by the following formula: <CHEM> wherein R1, R2, R3 and R4 may be the same or different, and each represent a (CH2CH2O)nH group (where n is 2 or more, preferably 2 to 20), a hydrogen atom or an alkyl group having 1 to 30 carbon atoms, provided that one to three of R1 to R4 is/are a (CH2CH2O)nH group(s) and at least three of R1 to R4 are (CH2CH2O)nH group(s) and alkyl group(s), being introduced in interlayers of an expandable layer silicate, a method for preparing the same and a gellant for a high polar organic solvent.</p> |
申请公布号 |
EP0524503(B1) |
申请公布日期 |
1996.10.02 |
申请号 |
EP19920111728 |
申请日期 |
1992.07.10 |
申请人 |
CO-OP CHEMICAL CO., LTD;THE AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY |
发明人 |
IWASAKI, TAKASHI;HAYASHI, HIROMICHI;TORII, KAZUO;SEKIMOTO, TAKAHIRO;FUJISAKI, TOSHIKAZU;IKEGAMI, MOTOYUKI;ISHIDA, YUTARO |
分类号 |
C01B33/44;(IPC1-7):C09C1/42 |
主分类号 |
C01B33/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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