Equilibrated mixtures of organopolysiloxanes containing sulfonic

Details Equilibrated mixtures of organopolysiloxanes containing sulfonic Equilibrated mixtures of organopolysiloxanes containing sulfonic

1974-05-22

1976-04-06

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2604482E, 2604488R, C07F 708

Patent

active

039489639

ABSTRACT:
The disclosed equilibrated mixtures of organopolysiloxanes containing sulfonic acid groups have the average unit formula ##EQU1## In this formula, b has a value of from 0 to 50, preferably 0 to 10; A IS A NUMERAL WHICH IS SELECTED SO THAT THE AVERAGE UNIT MOLECULE COMPRISES 2 TO 100, PREFERABLY 4 TO 50 SILICON ATOMS AND THE RATIO OF R.sup.3 groups which are not linked to trifunctional Si-atoms to R.sup.3 groups which are linked to trifunctional Si-atoms is at least 4;
R.sup.3 is alkyl, substituted alkyl, aryl or substituted aryl; and

REFERENCES:
patent: 3183254 (1965-05-01), Rossmy et al.
patent: 3488372 (1970-01-01), Rossmy et al.
patent: 3595885 (1971-07-01), Rossmy et al.
patent: 3652624 (1972-03-01), Rossmy
patent: 3655712 (1972-04-01), Rossmy

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