Patent · US Expired

Dental silicone compositions and the method of using the same

US4273902A · kind A · utility

33Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1979
Grant dateJun 16, 1981
Priority date
Expiry dateJun 15, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/20
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed is a room-temperature setting dental silicone composition comprising an organovinylpolysiloxane, an organohydrogen polysiloxane, a catalyst for promoting the addition reaction therebetween, hydrophobic fillers and finely divided palladium and/or an alloy thereof. The palladium and/or palladium alloy should be used in amounts of 0.5 ppm or more relative to the total silicone polymer components. The organohydrogen polysiloxane and catalyst are separately stored. In use, the remaining components are mixed with said two components in any order.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.