Patent · US Expired

Silicone composition curing at room temperature and the use thereof

US6218461A · kind A · utility

17Cited by

5References

12Claims

0Family size

Assignee

Heraeus Kulzer GmbH & Co. KG · DE

Inventors

Peter Schwabe · Leverkusen, DE
Michael Freckmann · Cologne, DE
Klaus-Dieter Nehren · Dormagen, DE

Key dates

Filing date	Feb 23, 1999
Grant date	Apr 17, 2001
Priority date	—
Expiry date	Feb 23, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G77/16
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A silicone composition curing at room temperature by condensation, which is suitable especially as a dental molding composition. The silicone composition consists of the a) base paste containing a filler and polyorganosiloxane having hydroxy groups, b) and the activator component containing in addition to crosslinking agent and catalyst also a polyaddition product with alkoxysilyl groups in the molecule. The base paste and activator component can be mixed uniformly together and can be offered with special advantage in double cartridges.

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