发明名称 |
PHENYLSULFONATGRUPPEN-HALTIGE ORGANOPOLYSILOXANE, VERFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG. |
摘要 |
Phenylenesulfonate group-containing organopolysiloxanes are disclosed consisting of units represented by the formula: <IMAGE> (1) in which R1 represents -CH2-CH2- or CH3-CH<, x is equal to a number from 1 to 4 depending on M, and M represents hydrogen or a 1-4 valent metal ion or NH4, and the free valences of the oxygen atoms are saturated by silicon atoms of further groups of formula (1) and/or by cross-linking agents and/or by nonsulfonated phenylene units represented by the formula: <IMAGE> (2) A method for the preparation of the phenylenesulfonate group containing organopolysiloxanes, as well as the use of said substances as strongly acidic cation exchangers is also disclosed. |
申请公布号 |
AT78277(T) |
申请公布日期 |
1992.08.15 |
申请号 |
AT19860106591T |
申请日期 |
1986.05.15 |
申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
PANSTER, PETER, DR.;KLEINSCHMIT, PETER, DR. |
分类号 |
C08G77/00;B01J39/16;B01J39/18;C08G77/28;C08G77/38;C08G77/48;C08G77/52;C08G77/58;C08G79/00;(IPC1-7):C08G77/52 |
主分类号 |
C08G77/00 |
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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