Branched polyorganosiloxanes and related curable compositions, methods, uses, and devices

US10493723B2 · kind B2 · utility

Assignee

• Dow Silicones Corporation · US

Inventors

• Michael L. Bradford · Pflugerville, US
• Arianne Tan · Pearland, US
• Yin Tang · Ann Arbor, US
• Afrooz Zarisfi · Midland, US

Key dates

• Filing date: Oct 7, 2016
• Grant date: Dec 3, 2019
• Expiry date: Jan 20, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09J2483/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A branched polyorganosiloxane having, on average, at least two radical-curable groups per molecule and a curable silicone composition that comprises (I) the branched polyorganosiloxane and (II) a radical initiator. Cured products prepared therefrom. Devices containing the branched polyorganosiloxane, composition, or cured product. Methods of making the branched polyorganosiloxane and composition and methods of using and uses of the materials and devices.