Siloxanes containing epoxy groups, and mixtures thereof with polycarbonates

US5623026A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Josef Buekers · Krefeld, DE
• Peter Bier · Krefeld, DE
• Sabine Schlitte · Langenfeld, DE
• Hubertus Eversheim · Wermelskirchen, DE
• Helmut-Martin Meier · Ratingen, DE

Key dates

• Filing date: Dec 28, 1995
• Grant date: Apr 22, 1997
• Expiry date: Dec 28, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L69/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Siloxanes containing epoxy groups having the formula 1 ##STR1## Formula 1 wherein PA1 A means a C.sub.1 -C.sub.20 alkyl radical with epoxy groups PA1 B means R.sup.1 or A PA1 R.sup.1, R.sup.2 independently of each other, means C.sub.1 -C.sub.20 alkyl or C.sub.6 -C.sub.10 aryl PA1 a means zero or a whole number from 1-100 PA1 b means zero or a whole number from 1-100 PA1 c means a whole number from 1-5.