Prevention of outgassing in polyvinylsiloxane elastomers by the

Details Prevention of outgassing in polyvinylsiloxane elastomers by the Prevention of outgassing in polyvinylsiloxane elastomers by the

1987-03-25

1988-11-01

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

526279, 526266, 526108, 526241, 526112, 524308, 524314, 524317, A61K 600

Patent

active

047821019

ABSTRACT:
A polyvinylsolixane catalyst paste which comprises up to 20,000 ppm of finely divided platinum black which functions to adsorb hydrogen gas generated in the reaction of said catalyst paste when mixed with a base paste containing hydrofunctional polydimethylsiloxane, said base paste further containing a hydrophilic surfactant.

REFERENCES:
patent: 4020014 (1977-04-01), Service et al.
patent: 4657959 (1987-04-01), Bryan
The Effect of Selected Surfactants on the Wetting Behavior of Gypsum Due Stone on Impression Materials-Lacy, et al., CDA Journal, Nov. 1977.
Chemie Lexikon-H. Romp; pp. 3952-3953.

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