Catalyst masterbatch

The present invention relates to a catalyst masterbatch for cross-linking a polyolefin comprising cross-linkable silicon-containing groups comprising - a Brønsted acid and/or Brønsted acid anhydride (A); and - a polyolefin (B) containing Brønsted acid and/or Brønsted acid anhydride groups. The prese...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DAHLÉN KRISTIAN, NYLANDER, PERRY
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The present invention relates to a catalyst masterbatch for cross-linking a polyolefin comprising cross-linkable silicon-containing groups comprising - a Brønsted acid and/or Brønsted acid anhydride (A); and - a polyolefin (B) containing Brønsted acid and/or Brønsted acid anhydride groups. The present invention further relates to a polyolefin composition comprising - a polyolefin (C) comprising cross-linkable silicon-containing groups; - a Brønsted acid and/or Brønsted acid anhydride; and - a polyolefin (B) containing Brønsted acid and/or Brønsted acid anhydride groups. The present invention further relates to the use of the catalyst masterbatch according to the invention for cross-linking a polyolefin composition comprising - a polyolefin with cross-linkable silicon-containing groups (C). The present invention further relates to the use of polyolefin (B) containing Brønsted acid and/or Brønsted acid anhydride groups together with a sulphonic acid silanol condensation catalyst in a polyolefin composition comprising: - a polyolefin with cross-linkable silicon-containing groups (C). The present invention further relates to the use of the catalyst masterbatch according to any one of the preceding claims 1 to 11 in a cable layer.