Patent · US Active

Method for preparing silicone resins containing hydroxy groups and alkoxy groups

US10246559B2 · kind B2 · utility

0Cited by

6References

18Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventor

Sabine Hoffmann · Radebeul, DE

Key dates

Filing date	Oct 11, 2016
Grant date	Apr 2, 2019
Priority date	—
Expiry date	Oct 11, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G77/18
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The chlorohydrocarbon content of silicone resins prepared from alkoxysilanes is reduced by reacting alkoxysilane and 0.01-1 pbw chlorinated hydrocarbons with water at at least 50° C. and for at least 30 minutes, in the absence of a water immiscible solvent.

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