Process for the preparation of symmetrical dicumyl peroxides

Details Process for the preparation of symmetrical dicumyl peroxides Process for the preparation of symmetrical dicumyl peroxides

1979-09-13

1981-01-06

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C17906

Patent

active

042438217

ABSTRACT:
An olefin such as .alpha.-methylstyrene or a substituted .alpha.-methylstyrene, wherein the substituent is on the phenyl ring, a t-cumyl halide corresponding to the hydrohalogenated olefin or a substituted t-cumyl chloride and hydrogen peroxide are reacted under relatively non-aqueous conditions, in the absence of a free acid and in the presence of a phenol, to obtain a symmetrical dicumyl (or substituted dicumyl) peroxide which is useful as cross-linking agents for polyethylene and elastomers.

REFERENCES:
patent: 3054826 (1969-09-01), Weissermel et al.
patent: 3267066 (1966-08-01), Tijssen
patent: 3458557 (1965-07-01), Milas
patent: 3829503 (1974-08-01), Kato et al.
patent: 4133835 (1979-01-01), Bafford et al.
Tobolsky, "Organic Peroxides", Interscience Pub., 1954, N.Y. _

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