Process for decomposing vulcanized rubber

Details Process for decomposing vulcanized rubber Process for decomposing vulcanized rubber

1981-02-18

1984-01-17

Lieberman, Allan

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

Synthetic resins

Process of treating scrap or waste product containing solid...

521 425, 521 44, 521 445, 585241, C08J 1104

Patent

active

044264593

ABSTRACT:
A process for decomposing vulcanized rubber which comprises swelling 100 parts by weight of vulcanized rubber with 10-3000 parts by weight of an organic solution, and adding and mixing 0.1-20 parts by weight of an organic hydroperoxide (a) and of 0.001-1 mole equivalent per said (a) of at least one member (b) selected from the group consisting of copper salts, cobalt salts, and strongly alkaline compounds.

REFERENCES:
patent: 3700615 (1972-10-01), Scott
patent: 4051080 (1977-09-01), Boccoli
patent: 4161464 (1979-07-01), Nicholas
patent: 4177079 (1979-12-01), Espenscheid
patent: 4211676 (1980-07-01), Watabe et al.

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