CHLOROPRENE RUBBER COMPOSITION

PURPOSE:To obtain a chloroprene rubber composition of improved fatigue resistance by mixing a chloroprene rubber with a tetraalkylthiuram disulfide and a specified aromatic amine compound. CONSTITUTION:100 pts.wt. chloroprene rubber which may contain at most 20wt.% monomer copolymerizable therewith...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AKIMOTO MASASHI, WATANABE KOSUKE
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE:To obtain a chloroprene rubber composition of improved fatigue resistance by mixing a chloroprene rubber with a tetraalkylthiuram disulfide and a specified aromatic amine compound. CONSTITUTION:100 pts.wt. chloroprene rubber which may contain at most 20wt.% monomer copolymerizable therewith is mixed with at least 0.1 pt.wt. tetraalkylthiuram disulfide (e.g. tetraethylthiuram disulfide) and at least 0.1 pt.wt. aromatic amine compound of the formula (wherein R1 is a 1-16C acyclic or cyclic hydrocarbon group; R2 is H, a 1-12C acyclic or cyclic hydrocarbon group or an amine of the formula: -NH-R3; and R3 is a 1-12C acyclic or cyclic hydrocarbon group).