Patent · US Active

Curable organopolysiloxane compositions

US10301433B2 · kind B2 · utility

1Cited by

7References

17Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Daniel Schildbach · Altötting, DE
Detlev Ostendorf · Dresden, DE
Marko Prasse · Radewitz, DE
Uwe Scheim · Coswig, DE

Key dates

Filing date	Jul 14, 2015
Grant date	May 28, 2019
Priority date	—
Expiry date	Sep 25, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/31
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Artificial stone having excellent mechanical and weatherability properties is prepared from a highly filled crosslinkable organosilicon composition where the filler comprises at least 20 weight percent of coarse fillers, the organosilicon component contains silicon-bonded alkoxy and or hydroxyl groups, with a catalyst containing a metal compound and an amidine or guanidine.

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