Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Patent
1978-04-14
1980-08-05
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Chemical
8101, 8111, 252 99, D06L 300
Patent
active
042159903
ABSTRACT:
Granular peroxygen bleaching and laundering compositions containing a percarbonate as a source of available oxygen are stabilized by the addition of from 0.1 to 2.0 percent of a particulate siliceous matter such as amorphous silica. To prevent caking and promote flowability of the compositions, from 0.05 to 1.0 percent corn starch, diethyl phthalate or mixtures thereof is included.
REFERENCES:
patent: 3697217 (1972-10-01), Maddox
patent: 3894960 (1975-07-01), Gray et al.
patent: 3951838 (1976-04-01), Jayawant et al.
Barrett, Jr. John H.
Formeloza Elizabeth F.
Clingman A. Lionel
Purex Corporation
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