Patent · US Active

Acrylate-terminated urethane polybutadienes from low-monomer 1:1 monoadducts from reactive olefinic compounds and diisocyanates and hydroxy-terminated polybutadienes for liquid optically clear adhesives (LOCAs)

US10407546B2 · kind B2 · utility

6Cited by

45References

5Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Matthias Lobert · Essen, DE
Michael Ferenz · Essen, DE
Katrin Roland · Essen, DE
Thorsten Schierle · Essen, DE

Key dates

Filing date	Nov 1, 2018
Grant date	Sep 10, 2019
Priority date	—
Expiry date	Nov 1, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K23/54
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a process for producing hydrosilylatable, eugenol-based polyethers, to the conversion thereof into polyether siloxanes and also to the products that may be produced by this process and to the use of said products as surfactants.

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