CPC C11D 1/002 (2013.01) [C11D 1/831 (2013.01); C11D 3/0005 (2013.01); C11D 3/14 (2013.01); C11D 3/2013 (2013.01); C11D 3/2065 (2013.01); C11D 3/2079 (2013.01); C11D 3/222 (2013.01); C11D 3/382 (2013.01); C11D 11/0017 (2013.01); C11D 17/006 (2013.01); C11D 1/123 (2013.01); C11D 1/143 (2013.01); C11D 1/28 (2013.01); C11D 1/37 (2013.01); C11D 1/662 (2013.01)] | 20 Claims |
1. A syndet bar composition comprising:
sulfonated methyl ester of a fatty acid having a chain length of 16 to 18 carbon atoms (C16-C18), wherein the sulfonated methyl ester is present in an amount of 5% to 30% by weight of the composition, wherein the sulfonated methyl ester is a compound containing 60% to 90% of C16 sulfonated methyl ester and 10% to 40% of C18 sulfonated methyl ester by weight of the compound;
a co-surfactant selected from the group consisting of alkyl sulfosuccinate, alkyl sulfate, alkyl ether sulfate, alkyl polyglucoside, and combinations thereof;
a fatty alcohol, in an amount of 5% to 20% by weight of the composition, selected from the group consisting of cetyl alcohol, stearyl alcohol, and cetostearyl alcohol;
a saturated fatty acid; a filler; and
a humectant/moisturiser,
wherein apart from impurities, the syndet bar composition is free of fatty acid salts.
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