Prevention of outgassing in polyvinylsiloxane elastomers by the use of finely divided platinum black
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United States of America Patent
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Feb 21, 1989
Grant Date -
N/A
app pub date -
Nov 19, 1986
filing date -
Nov 19, 1986
priority date (Note) -
Expired
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Abstract
A polyvinylsiloxane 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 with a hydrofunctional polydimethylsiloxane.
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