Patent · US Active

Aspartic acid ester-functional polysiloxanes, their preparation and use thereof

US11542369B2 · kind B2 · utility

0Cited by

6References

19Claims

0Family size

Assignee

Momentive Performance Materials GmbH · US

Inventors

Dmitry Chernyshov · Rimpar, DE
Hubertus Eversheim · Wermelskirchen, DE

Key dates

Filing date	Oct 16, 2019
Grant date	Jan 3, 2023
Priority date	—
Expiry date	Oct 16, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G77/80
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to aspartic acid ester-functional polysiloxanes, their use in the manufacture of curable compositions using polyisocyanate crosslinkers, in particular, in the manufacture of coating compositions, cured compositions obtained from said curable compositions and articles comprising the cured compositions.

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