Use of oligomers of alkenyl groups-substituted aromatics as co-a

Details Use of oligomers of alkenyl groups-substituted aromatics as co-a Use of oligomers of alkenyl groups-substituted aromatics as co-a

1989-11-30

1992-02-25

Ziegler, Jacob

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

Synthetic resins

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

525316, 525322, C08F 432, C08F25502, C08F25504

Patent

active

050914790

ABSTRACT:
The present invention relates to a process for modifying or crosslinking polymers by the use of novel co-agents in the reaction of polymers with organic peroxides. The novel co-agents comprise oligomers of dialkenyl substituted aromatic compounds, preferably oligodiisopropenylbenzene.

REFERENCES:
patent: 2516649 (1950-07-01), Rust et al.
patent: 4091223 (1978-05-01), Zussmann et al.
Colvin, H. A. & Muse, J., "Polymers from diisopropenylbenzene", Chemtech, Aug. 1986, pp. 500-504.
Hofmann, W., "Crosslinking Agents in Ethylene-Propylene Rubbers", Progress in Rubber and Plastics Technology, vol. 1, No. 2, Mar. 1985, pp. 18-50.
Keller, Robert C., "Peroxide Curing of Ethylene-Propylene Elastomers", Rubber and Chemical Technology, vol. 61, pp. 238-254.

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