Film with moderate crosslinking

US11180619B2 · kind B2 · utility

Assignee

• Borealis AG · AT

Inventors

• Francis Costa · Linz, AT
• Mattias Bergqvist · Gothenburg, SE
• Stefan Hellstrom · Stenungsund, SE
• Bert Broeders · Beringen, BE
• Girish Suresh Galgali · Linz, AT
• Tanja Piel · Linz, AT
• Bernt-Ake Sultan · Lund, SE
• Bart Verheule · Schelle, BE
• Jeroen Oderkerk · Stenungsund, SE

Key dates

• Filing date: Jul 23, 2019
• Grant date: Nov 23, 2021
• Expiry date: Oct 27, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2323/08
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A polymer composition with a polymer of ethylene with a comonomer with silane group(s) containing units and an additive that is an organic compound with at least one amine moiety that has a gel content less than 10 wt % after 7 days at ambient conditions and a gel content of at least 15 wt % gel content after 14 days at 100° C.The film can be used in a laminate.