Stabilized particle of sodium percarbonate

Details Stabilized particle of sodium percarbonate Stabilized particle of sodium percarbonate

1994-05-06

1995-10-31

Walsh, Donald P.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

252 97, 25217413, 25217414, B32B 516, C11D 300

Patent

active

054628040

ABSTRACT:
A stabilized sodium percarbonate particle includes a sodium percarbonate particle having at least one coating layer thereon, wherein the at least one coating layer includes (a) a silicate; (b) magnesium sulfate; and (c) an alkali metal salt selected from the group consisting of alkali metal carbonates, alkali metal bicarbonates and alkali metal sulfate. The present sodium percarbonate particle is good in solubility and is excellent in its formulation stability with detergent.

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patent: 4325933 (1982-04-01), Matsumoto et al.
patent: 5219549 (1993-06-01), Onda et al.
patent: 5312557 (1994-05-01), Onda et al.
patent: 5332518 (1994-07-01), Kuroda et al.
patent: 5346680 (1994-09-01), Roester et al.
patent: 5366655 (1994-11-01), Yamasita et al.

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