Examples of 'alkyl sulphate' in a sentence
Meaning of "alkyl sulphate"
alkyl sulphate: Alkyl sulphate refers to a type of chemical compound that is widely used in various industrial and household products, such as detergents and personal care items. It is known for its cleaning and foaming properties
How to use "alkyl sulphate" in a sentence
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alkyl sulphate
Alkyl sulphate is not mentioned in this document.
Particularly preferred are alkyl sulphate anionic surfactants.
Alkyl sulphate surfactants are either primary or secondary.
In general it originates from an alkyl sulphate salt.
A preferred alkyl sulphate is lauryl sulphate.
The anionic surfactant may further comprise alkyl sulphate.
Secondary alkyl sulphate surfactants are also suitable for use herein.
Branched or linear synthetic alkyl sulphate surfactant.
Preferred alkyl sulphate surfactants are linear alkyl sulphate surfactants or branched alkyl sulphate surfactants.
A conventional source of primary alkyl sulphate is coconut alcohol.
Preferably the anionic detersive surfactant is essentially free of alkyl sulphate.
Primary alkyl sulphate having the formula,.
Coconut primary alkyl sulphate.
The process is especially suitable for preparing mixtures of nonionic and primary alkyl sulphate.
Alkyl sulphate surfactants and / or ethoxylated alcohols are particularly preferred.
See also
These compositions contain a betaine and primary alkyl sulphate.
Preferred alkyl sulphate surfactants are alkali metal salts, especially sodium salts.
In a third preferred embodiment the anionic surfactant is a branched alkyl sulphate surfactant.
When the proportion of alkyl sulphate is low, it may prove convenient to ignore it.
Preferred among the above described anionic surfactants are the alkyl sulphate surfactants.
Suitable counterions include alkyl sulphate ions, especially methyl sulphate ion.
A detergent composition according to any preceding Claim which is substantially free of alkyl sulphate surfactant.
The alkyl sulphate anionic surfactant may be ethoxylated or non-ethoxylated or a mixture thereof.
It is preferably not a surface active anion such as a higher alkyl sulphate or organic sulphonate.
The alkyl sulphate may be derived from natural sources, such as coco and / or tallow.
TAS means sodium tallow alkyl sulphate.
Such alkyl sulphate is commercially available from Condea under the trade name Isofol ® 12S.
PAS refers to primary alkyl sulphate.
Alternative, the alkyl sulphate may be derived from synthetic sources such as C12-15 alkyl sulphate.
Especially preferred surfactants are alkylbenzene sulphonate and / or alkyl sulphate.
In another embodiment, the alkali metal alkyl sulphate is sodium lauryl sulphate.
In some aspects, the detersive surfactant is a mid-chain branched alkyl sulphate.
The non-alkoxylated anionic surfactant is preferably an alkyl sulphate surfactant and / or an alkylbenzene sulphonate surfactant.
A process according to claim 1 or 2 in which the anionic surfactant comprises primary alkyl sulphate.
Nevertheless, it contributes to the content of primary alkyl sulphate in the overall detergent mixture.
A detergent composition according to claim 1, wherein said short chain surfactant is an alkyl sulphate.
The surfactant herein comprises a non-alkyl sulphate / non ethoxylated alkyl sulphate anionic surfactant.
The non-alkoxylated anionic surfactant may be a highly branched alkyl sulphate surfactant.
Isalchem ® AS is a branched alcohol alkyl sulphate commercially available from Enichem.
A detergent tablet according to claim 9, characterised in that the anionic surfactant comprises primary alkyl sulphate.
Preferred among the above described surfactants are the alkyl sulphate and / or amine oxide surfactants.
Surfactants experimentally investigated included linear alkylbenzene sulphonate, fatty acids and sodium alkyl sulphate.
The unethoxylated material is, of course, alkyl sulphate and this contributes to component ( a ).
Preferably, the non-soap anionic surfactant comprises linear alkylbenzene sulphonate and alkoxylated alkyl sulphate.
In another embodiment, the alkali metal C8 to C22 alkyl sulphate is sodium lauryl sulphate.
A composition according to claim 7 or claim 8, wherein said anionic surfactant is an alkyl sulphate.
A sodium or potassium salt of an alkyl sulphate in an amount from 5 to 60 % by weight ;.
The unethoxylated material is, of course, alkyl sulphate.
Example 2 Preparation of a MEA ( monoethanolamine ) alkyl sulphate solution in 7 moles ethoxylated branched C11 fatty alcohol mixture.
Example 11 describes a low abrasive level toothpaste containing, as surfactant, a sodium alkyl sulphate.
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