Polyolefin graft poly(meth)acrylate copolymer-based priming agent for polyolefin surfaces

US8507600B2 · kind B2 · utility

Assignees

• Evonik Röhm GmbH · DE
• EVONIK DEGUSSA GMBH · DE

Inventors

• Stephan Kohlstruk · Marl, DE
• Sven Balk · Frankfurt, DE
• Hinnerk Gordon Becker · Essen, DE
• Lutz Mindach · Marl, DE
• Thomas Arnold · Winslow, US
• Cornelia Baumann · Gelnhausen, DE
• Elke Seipel · Alzenau, DE

Key dates

• Filing date: Feb 26, 2010
• Grant date: Aug 13, 2013
• Expiry date: Mar 13, 2030

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/1393
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a novel halogen-free and acid-free, readily soluble priming bonding agent for polyolefins, said agent containing (meth)acrylate-grafted, amorphous polyolefins.