Patent · US Active

Addition curable composition comprising siloxane-imide copolymers

US11753507B2 · kind B2 · utility

0Cited by

7References

35Claims

0Family size

Assignee

Momentive Performance Materials GmbH · US

Inventors

Subrata Mandal · Kanchinakote, IN
Tetsuo Fujimoto · Tokyo, JP
Vinodh Rajendra · Pleasantdale, US
Joseph Zampella · Niskayuna, US
Ramasubramanian Narayanan · Kanchinakote, IN
Clarissa Miller · Pleasantdale, US

Key dates

Filing date	Dec 23, 2020
Grant date	Sep 12, 2023
Priority date	—
Expiry date	May 10, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2312/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A curable silicone adhesive composition comprising a heat stable siloxane-imide copolymer is shown and described herein. The composition includes an alkenyl silicone, a silicone hydride based cross linker, hydrosilylation catalyst and additives that is curable at relatively low temperatures and shows good heat stability.

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