Activated bleaching process and compositions therefor

Details Activated bleaching process and compositions therefor Activated bleaching process and compositions therefor

1976-11-22

1978-04-25

Weinblatt, Mayer

Compositions

Electrolytes for electrical devices

252 95, 252102, 252186, 8111, 423272, 423273, 427212, C11D 756

Patent

active

040861759

ABSTRACT:
A process for the activation of peroxide-based bleaches comprises conjointly incorporating into an aqueous medium a peroxide-based bleach, sufficient buffering agent to maintain the aqueous medium under alkaline conditions, cyanamide or a metal cyanamide as a peroxide activator, and magnesium, which acts in conjunction with cyanamide or metal cyanamide to further activate the peroxide-based bleach. Stable concentrated liquid or solid peroxide-based bleach compositions containing cyanamide or a metal cyanamide activator and a magnesium compound are also disclosed.

REFERENCES:
patent: 3494786 (1970-02-01), Nielson
patent: 3756774 (1973-09-01), Kirner

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