Curable organopolysiloxane compositions

US11421108B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Marko Prasse · Radewitz, DE
• Detlev Ostendorf · Dresden, DE

Key dates

• Filing date: Sep 15, 2017
• Grant date: Aug 23, 2022
• Expiry date: Oct 16, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2312/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Addition curable composition containing specific silicone resins containing aliphatically unsaturated groups and an organic compound containing unsaturated groups such as acrylate or methacrylate groups are suitable when used with fine and coarse fillers to produce artificial stone with both high hardness and high flexural strength.