Examples of 'co-surfactants' in a sentence
Meaning of "co-surfactants"
Co-surfactants are compounds that enhance the performance of surfactants. They are often used in combination with surfactants to stabilize emulsions and reduce surface tension in various products like shampoos and creams
How to use "co-surfactants" in a sentence
Basic
Advanced
co-surfactants
Co-surfactants may also be included in the filaments.
Nonionic and amphoteric actives are the preferred co-surfactants.
Preferred co-surfactants are primary alcohols and amines.
The quench of a microemulsion in the presence of co-surfactants such as butanol.
These co-surfactants are essentially cationic at the acid pH.
Other conventional useful anionic co-surfactants are listed in standard texts.
Such co-surfactants are well known to those skilled in the art.
Microemulsions are dispersions of oil and water stabilized by surfactants and co-surfactants.
Preferred co-surfactants are polyglycol ethers of aliphatic alcohols.
The compositions further can contain one or more co-surfactants or emulsifiers.
Selected additional co-surfactants are further identified as follows.
A composition according to the invention advantageously comprises one or more co-surfactants.
Suitable co-surfactants are nonionics and anionics.
Additionally, the emulsions can further be stabilized to facilitate processing by use of co-surfactants.
Preferred co-surfactants for use herein are nonionic surfactants.
See also
Such surfactants may optionally be used in combination with other surfactants as co-surfactants.
Preferred co-surfactants include fatty alcohols.
Using the primary surfactants producing transparent microemulsions, a number of co-surfactants were selected.
A wide range of these co-surfactants can be used in the filaments.
Co-surfactants employed may include various emulsifiers other than lecithins.
Especially preferred are those co-surfactants which can be regarded as environmentally-friendly.
Co-surfactants such as linear fatty alcohols and in particular cetyl and stearyl alcohols ;.
The same applies to the extractants already mentioned above, as well as to the co-surfactants.
Preferred co-surfactants are linear alcohols.
Based on their cleansing power surfactants are classified into primary and secondary or co-surfactants.
These co-surfactants include anionic or nonionic emulsifiers and mixtures thereof.
Solubility will depend upon the particular anionic co-surfactants and cations chosen.
Optionaly, co-surfactants and polysiloxane antifoamers are added in end use concentrations.
Mild surfactants are particularly preferred as is the presence of co-surfactants with skin-mildness benefits.
Suitable such co-surfactants include nonionic, cationic and amphoteric surfactants.
Preferably, the surfactant comprises alkyl benzene sulphonate and one or more detersive co-surfactants.
Non-ionic co-surfactants are particularly useful when higher concentrations of pigment are present.
Optionally, these amphoterics may be combined with short chain nonionic co-surfactants to minimize sudsing.
Suitable anionic co-surfactants include branched or linear alkyl sulfates and sulfonates.
Within the first step surfactants and optionally co-surfactants are dissolved in the aqueous phase.
Other useful co-surfactants for use in the compositions are the nonionic fatty alkylpolyglucosides.
Figure 3 shows the effect on deposition of Parsol MCX obtained by varying levels of co-surfactants.
Further optional additional co-surfactants useful in the present compositions include fluorocarbon surfactants.
Anionic Co-surfactant - The automatic dishwashing detergent compositions herein are preferably substantially free from anionic co-surfactants.
Co-surfactants may also be present to aid in the foaming, detergency and mildness properties.
The CTFA adopted name for such co-surfactants is cocoamphohydroxypropyl sulfonate.
The co-surfactants are those compounds known in the art for formulating surfactant systems.
ZWITTERIONIC SURFACTANTS Zwitterionics are suitable for use in the present invention as optional additional co-surfactants.
A wide range of these co-surfactants can be used in the filaments of the present invention.
Ampholytic surfactants are also suitable, particularly as co-surfactants.
Examples of anionic co-surfactants that are useful in the present invention are the following classes,.
Particularly preferred examples of amphoteric co-surfactants include,.
Any mixture of the above co-surfactants can be used to form the appropriate pharmaceutical composition.
Ampholytic surfactants can further be added, in particular as co-surfactants.
Fatty alcohol co-surfactants may accomplish this process by reducing the viscosity of emulsified formulations.
