Catalyst for producing fluorosilicone polymers

Details Catalyst for producing fluorosilicone polymers Catalyst for producing fluorosilicone polymers

1987-11-25

1990-01-30

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

528 14, 528 33, 528 34, 528 37, 528 42, 556454, 556457, 556459, 556463, C08G 7706

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active

048974595

ABSTRACT:
Sodium fluorosilanolate catalyst is disclosed which has improved effectiveness as a catalyst to produce fluorosilicone polymer and which at the same time improves fluorosilicone polymer purity.

REFERENCES:
patent: 4122247 (1978-10-01), Evans
patent: 4125551 (1978-11-01), Petersen
patent: 4157337 (1979-06-01), Evans
patent: 4177200 (1979-12-01), Razzano et al.
patent: 4250290 (1981-02-01), Petersen
patent: 4317899 (1982-03-01), Bluestein et al.
patent: 4348531 (1982-09-01), Evans
Macromolecular Chemistry.
CA Selects: Organosilicon Chemistry, Issue 13, 1987, p. 13, col. 2, 106:214585a Siloxanes by living polymerization, Nakano, Takaharu; Otake, Nobumasa (Chisso Corp.) etc.

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