C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/273 (2006.01) C08G 75/14 (2006.01) C08K 5/378 (2006.01) C08L 21/00 (2006.01)
Patent
CA 2242752
The present invention relates polysulfides of N-methylpyrrolidinone and to rubber compositions containing such polysulfides. Addition of the polysulfides to rubber improves the hysteresis, accelerates the cure rate and improves filler dispersion.
La présente invention concerne des polysulfures de N-méthylpyrrolidinone et des compositions de caoutchouc contenant ces polysulfures. L'addition de ces polysulfures au caoutchouc permet d'obtenir une meilleur hystérèse, accélère la vitesse de durcissement et améliore la dispersion de matières de charge.
Futamura Shingo
Wideman Lawson Gibson
Smart & Biggar
The Goodyear Tire & Rubber Company
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