Polysulfides of n-methylpyrrolidinone

Details Polysulfides of n-methylpyrrolidinone Polysulfides of n-methylpyrrolidinone

1997-07-30

1998-07-07

Ramsuer, Robert W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524418, 528220, 525 55, 525233, 525240, 525280, 5253265, 5253317, 525471, 525535, 525540, 548520, C08J 524, C08G 6391, C08G 216, C07D20712

Patent

active

057770123

ABSTRACT:
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.

REFERENCES:
patent: 4482663 (1984-11-01), Kraus

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