Silicone dental impression compositions

Details Silicone dental impression compositions Silicone dental impression compositions

1975-06-19

1977-02-08

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 37SB, C08K 501

Patent

active

040071537

ABSTRACT:
Two-part room-temperature vulcanizing silicone dental impression compositions are provided which, before curing, consist essentially of a metallic salt of a monocarboxylic acid as a catalyst and a base compound. In one embodiment the base compound consists of a fluid diorganopolysiloxane, an organosilicon cross-linker and a unique filler combination of an admixture of zinc oxide, calcium carbonate and pumice. In another embodiment, the base compound consists of a fluid diorganopolysiloxane, an organosilicon cross-linker, mineral oil and a low oil absorption calcium carbonate filler.

REFERENCES:
patent: 3127363 (1964-03-01), Nitzsche et al.
patent: 3607801 (1971-09-01), Fulton
patent: 3696090 (1972-10-01), Lampe

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