Patent · US Active

Quartz-containing silicone compositions which are low in cyclic compounds

US10870736B2 · kind B2 · utility

0Cited by

4References

7Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventor

Andreas Koellnberger · Haag in Oberbayern, DE

Key dates

Filing date	Jun 15, 2016
Grant date	Dec 22, 2020
Priority date	—
Expiry date	Sep 10, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2003/2224
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Generation of cyclic siloxanes in silicone compositions containing quartz flour as a filer is reduced by incorporating a basic substance into the composition prior to adding filler.

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