Polysulfide derivatives

Details Polysulfide derivatives Polysulfide derivatives

1993-08-11

1994-10-25

Acquah, Samuel A.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525 55, 525 57, 525 88, 525 95, 525 98, 525165, 5253282, 5253283, 5253295, 5253318, 5253319, 5253326, 5253331, 5253335, 525343, 524 81, 558230, 558243, 558261, C08F 800

Patent

active

053590031

ABSTRACT:
Polysulfide derivatives, having the general formula (A--S--S--).sub.2 X--S--S--A processes for their production and their use for crosslinking of reversion-stable rubber vulcanizates are provided. Crosslinking with reduced reversion and loss of elastomeric properties with age is achieved by the crosslinking system provided by the invention.

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patent: 3867543 (1975-02-01), Kohn
patent: 3988471 (1976-10-01), Kohn
patent: 4338207 (1982-07-01), Adams
patent: 4456509 (1984-06-01), Habeeb et al.
patent: 4566982 (1986-01-01), Habeeb et al.
patent: 4786746 (1988-11-01), Miljkovic
patent: 4965326 (1990-10-01), Horpel et al.

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