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What are fatty acid methyl ester sulfonates and fatty acid methyl ester ethoxylates.
FMEE is the ethoxylatation of fatty acid methyl ester, that is, ethylene oxide with different EO numbers on top of fatty acid methyl ester, because fatty acid methyl ester has a similar molecular structure to oil and wax, according to the similar miscible mechanism, the ethoxylate of fatty acid methyl ester is the most excellent degreasing or wax removal substance among various surfactants, according to the article published by Dr. Tom Senwelo of the American Laundry Association, in the Special Issue of International Washing Standards, fatty acid methyl ester ethoxylate (FMEE) The degreasing ability is twice that of fatty alcohol ethoxylate, and that of triethanolamine oleic acid soap. In terms of wax removal, the wax removal ability of fatty acid methyl ester ethoxylates (FMEE) is twice that of fatty alcohol ethoxylates and times that of triethanolamine oleic acid soap.
MES is fatty acid methyl ester sulfonate, mainly in powder and liquid form, powder MES using natural palmitic acid as the starting material, esterification and powder spraying, but the whole process is complex, resulting in the improvement of the production process of powdered MES is also stagnant, in recent years, with the continuous rise of petroleum, powdered MES seems to have become a hot spot for research and development, the current powdered MES on the market is mostly MES and AOS, LAS and even inorganic salts of the mixture, so as to reduce the ** of MES, And improve the problem that MES is easy to agglomerate.
Powdered MES is based on natural palmitic acid as the starting material, natural, safe, non-polluting, but the cleaning effect is poor, and there is still a long way to go to replace petroleum derivatives on a large scale.
Liquid MES is based on petroleum's downstream product stearic acid as the starting material, esterified products, not within the category of green surfactants, but in the cleaning dispersion and alkali resistance performance is much better than powdered MES and sodium dodecylbenzene sulfonate, the disadvantage is that the foam is low, in the foam requirements of higher body wash, facial cleanser and other products also need to add foaming agents to increase foam.
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The product has no characteristics, that is, because the price of oil has risen today, and then it has become a hot spot for research and development, powdered MES has not been used on a large scale in foreign countries, do you say it can be done in China, it's just hype, or it's just those university tutors and professors, who join in the fun and publish articles.
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I now have 50% liquid fatty acid methyl ester sodium sulfonate (liquid MES) from the sample I want from SIHeh Petroleum. Mealy.
Fatty acid methyl ester sulfonate sodium MES, 90% solid content, from the samples asked by Fulller and Haiqing Bio, did a lot.
The result of the comparative test of decontamination is always that the cleaning power of 1g of 50% liquid MES = the amount of powdered MES, why is the effect of powdered MES so poor, or even far worse than that of liquid MES, and what is the reason???
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MES is a vegetable oil product, which is different from petroleum product sulfonic acid and is more environmentally friendly.
The other difference needs more detailed information, I don't know if the landlord refers to solid MES or liquid MES?
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First, the liquid MES of your so-called Xihe Petroleum, whose real name is fatty acid methyl ester ethoxy sulfonate, abbreviated (FMES), cannot be made into powder.
Second, the solid content is not equal to the active substance content, please use the active substance content as an indicator.
Third, it is not that the higher the content of active substances, the better the washing effect of MES, which is related to the washing formula.
Fourth, the washing effect of MES without carbon number is different, in general, the low carbon hydrophilicity is good, the high carbon lipophilicity is good, the low carbon is generally used to make liquid formula, and the high carbon is generally used to make powder formula. The low-carbon foam is coarse, the surface tension is small, and it is easy to break. The high-carbon foam is delicate and feels good.
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Fatty acid methyl ester is an important chemical intermediate, widely used in leather chemical industry and daily chemical industry, it can be further converted into other esters, esters, ammonia, ester sulfonates and high-carbon fatty acids. Its important roles are:
It is used in the leather industry as a production of leather methyl ester agent, and can also produce sulfonated succinate fatty amide ester disodium salt, which is a promising textile detergent.
Hydrogenation can be used to prepare high-carbon fatty alcohols, which are one of the indispensable raw materials for the production of daily cosmetics and spices, as well as the production of plasticizers, detergents and surfactants (MES), MES is a flotation agent for mining.
After saponification and acidification, it is reduced to mixed fatty acids for soap making and lacquer making.
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Advantages of fatty acid methyl ester sulfonate produced by Shanghai Jinshan Jingwei Chemical Co., Ltd
Fatty acid methyl ester sulfonate is an anionic surfactant, which can be prepared by sulfonation and neutralization of fatty acid methyl ester.
Advantages of fatty acid methyl ester sulfonate: such as good detergency, hard water resistance, good biodegradability and ecotoxicity, especially the fatty acid methyl ester sulfonate of C16 or C18.
Advantages of fatty acid methyl ester sulfonate impact resistance: fatty acid methyl ester sulfonate is usually used as a raw material with palm oil.
Advantages of fatty acid methyl ester sulfonate: fatty acid methyl ester sulfonate is in the form of flakes, which can be ground and then added to powdered detergents together with other powdered additives, or mixed with other solid or liquid components after dissolution to produce liquid judgement detergents.
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