LAUNDRY DETERGENT COMPOSITION

A solid laundry detergent composition comprises: (a) from 80wt% to 99.9wt% first particle comprising: (i) from 20wt% to 39wt% detersive surfactant; (ii) from 10wt% to 40wt% inorganic salts selected from sodium carbonate, sodium sesquicarbonate, sodium bicarbonate and any mixtures thereof; and (iii)...

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Main Authors HOWARD, Phillip Jan, LANT, Neil Joseph, TBROOKER, Alan Thomas, SOMERVILLE ROBERTS, Nigel Patrick, SI, Gang, PERRIE, Katie Marie, ZHAO, Pu
Format Patent
LanguageEnglish
French
German
Published 20.05.2020
Subjects
ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES
CANDLES
CHEMISTRY
DETERGENT COMPOSITIONS
DETERGENTS
FATTY ACIDS THEREFROM
METALLURGY
RECOVERY OF GLYCEROL
RESIN SOAPS
SOAP OR SOAP-MAKING
USE OF SINGLE SUBSTANCES AS DETERGENTS
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Summary:A solid laundry detergent composition comprises: (a) from 80wt% to 99.9wt% first particle comprising: (i) from 20wt% to 39wt% detersive surfactant; (ii) from 10wt% to 40wt% inorganic salts selected from sodium carbonate, sodium sesquicarbonate, sodium bicarbonate and any mixtures thereof; and (iii) optionally, from 10wt% to 40wt% citric acid and/or salts thereof, (b) from 0.1wt% to 20wt% second particle comprising: (i) from 0.001wt% to 25wt% perfume; and (ii) from 34wt% to 99.999wt% carrier material, wherein the first particle in the form of a coated laundry detergent particle that is curved and the second particle in the form of a perfume laundry detergent particle both have perpendicular dimensions x, y and z, wherein x is from 0.5mm to 2.0mm, y is from 2.0mm to 8.0mm, and z is from 2.0mm to 8.0mm, optionally, wherein at 1wt% dilution in de-ionised water at 20℃, the composition has a pH in the range of from 7.6 to 10.0 and a reserve alkalinity to pH 7.5 of greater than 3.0.
Bibliography:Application Number: EP20170884492