N-halothiosulfonamide modified rubber products

Details N-halothiosulfonamide modified rubber products N-halothiosulfonamide modified rubber products

1989-11-20

1991-07-23

Henderson, Christopher

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

Synthetic resins

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

525349, 525351, C08C 1922, C08C 400

Patent

active

050344684

ABSTRACT:
N-halothiosulfonamide-modified rubber products are provided. The modified rubber products are prepared by reaction of a rubber, such as a butyl rubber or a halogenated butyl rubber, with a N-halothiosulfonamide in the absence or in the presence of a catalyst.

REFERENCES:
patent: 3915907 (1975-10-01), Hopper
patent: 3970133 (1976-07-01), Hopper
patent: 4513116 (1985-04-01), Kowalski et al.
patent: 4548995 (1985-10-01), Kowalski et al.
patent: 4554326 (1985-11-01), Kowalski et al.
patent: 4563506 (1986-01-01), Kowalski et al.
patent: 4820780 (1989-04-01), Hopper
R. J. Hopper, "Improved Cocure of EPDM-Polydiene Blends by Conversion of EPDM Into Macromolecular Cure Retarder", Rubber Chemistry and Technology, vol. 49; p. 346 and Table 1.
R. J. Hopper et al., Preprint. International Conference on Advances in the Stabilization and Controlled Degradation of Polymers, Ozone Resistant, Co-Curable Blends of Chemically Modified EPDM with Polydiene Elastomers, 5/84.

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