Fluoride ion as a curing catalyst for silicon-containing resins

Details Fluoride ion as a curing catalyst for silicon-containing resins Fluoride ion as a curing catalyst for silicon-containing resins

1985-06-05

1986-09-09

Marquis, Melvyn I.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

528 14, 528 18, 528 21, 528 23, 427387, 4273881, 428447, 428450, C08F 3008

Patent

active

046110402

ABSTRACT:
Disclosed is a composition comprising (A) a silicon-containing resin having in a molecule thereof at least one silicon atom connected to a hydrolyzable group and/or a hydroxyl group, and (B) a cure promoting catalyst system for the silicon-containing resin. The catalyst system comprises a compound containing a fluoride ion. Also disclosed is a composition comprising such a silicon-containing resin, and a catalyst system comprising a compound containing a fluoride ion in combination with an organotin compound.

REFERENCES:
patent: 2459387 (1949-01-01), McGregor et al.
patent: 3812081 (1974-05-01), Dennis et al.
patent: 4108807 (1978-08-01), Hilterhaus
patent: 4173551 (1979-11-01), Crivello
patent: 4230814 (1980-10-01), Crivello
patent: 4328137 (1982-05-01), Medford
patent: 4467063 (1984-08-01), Lockhart
patent: 4472564 (1984-09-01), Lockhart
"Activation of Silicon-Hydrogen, Silicon-Oxygen, Silicon-Nigrogen Bonds in Heterogeneous Phase" by Corriu et al., Tetrahedron, vol. 39, No. 6, pp. 999-1009, 1983.
Abstract No. 73186d, "Polymerization or Organocyclosiloxanes in the Presence of Ionic Fluorides", CA Selects Organosilicon Chemistry, Issue 18, 1984, p. 10.

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