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  • Surfactant can change the activity of aqueous solution

    2021-07-07 15:21:27
    In addition to changing the activity of aqueous solution, that is, reducing its surface tension, various washing related properties, such as penetration, adsorption, wetting, dispersion, emulsification, colloidal solution, foaming, etc., will change significantly near the critical micelle concentration.
  • What should we pay attention to when we need to dissolve polyether amine?

    2021-07-05 15:18:41
    Polyether amine, as a curing agent with elastic function, can make epoxy cured products have abundant tensile elongation and tensile strength. If the planning and manufacturing are proper, polyether amine technology can fully meet the functional requirements of low viscosity, good penetration function, strong adhesion, high tensile elongation and tensile strength.
  • The detergent with alkyl glycosides can effectively remove soil and oil

    2021-07-02 17:13:28
    In the series of alkyl glycosides, alkyl glycosides as a non-ionic surfactant are particularly effective in removing oily dirt. Alkyl polyglycosides have the following advantages when used in laundry detergent
  • The construction site of polyether amine should have ventilation conditions

    2021-06-30 16:08:33
    When using polyether amine, it is inevitable that there will be improper operation, which is caused by our lack of understanding of it. The direct way to solve this problem is to master its basic contents, so it will be easier in case of emergency. Next, let's briefly introduce its emergency treatment, I hope you will know how to deal with these situations in the future.
  • Surfactant is defined as having fixed hydrophilic and lipophilic groups

    2021-06-28 16:29:01
    Because of the hydrophobicity of organic pollutants and the possibility of pollutants being strongly adsorbed on the surface of soil particles or entering the soil pores, the concentration of pollutants in water solution will be reduced, which will result in the isolation of microorganisms and pollutants. Because microorganisms can not use extremely low concentration of pollutants, the degradation of pollutants will stop or slow down. Therefore, the decisive factor of degradation of organic pollutants in bioremediation is the low water solubility of pollutants, which limits the bioavailability of pollutants.
  • What are the specific characteristics of polyether amine in use?

    2021-06-25 15:18:12
    Polyether amine is a kind of chemical product with various applications. However, when it is applied, we usually use it as curing agent. As a curing agent with superior performance, what are the specific characteristics of polyether amine when it is used? Let's get to know it through the following. I hope you can use it better next time.
  • How to choose a suitable surfactant to use

    2021-06-23 16:38:53
    In the formula of degreasing agent, defoaming mainly starts from two aspects: adding defoaming agent or adjusting formula. The commonly used defoamers are liquids which are easy to spread on the surface of bubbles. When the defoamer spreads on the liquid surface of the bubble film, it will take away the liquid from the adjacent surface layer and make the liquid film thin locally, so the liquid film breaks to achieve the purpose of defoaming.
  • Dealcoholization of surfactants is a key step in industrial productionDealcoholization of surfactants is a key step in industrial production

    2021-06-21 17:01:39
    In the process of synthesis and production of APG surfactant, dealcoholization is a key step in industrial production. Due to the high boiling point of higher alcohols used in APG synthesis, it is very difficult to remove them.
  • The industry is paying more and more attention to the rational and safe use of flame retardants

    2021-06-19 17:04:20
    Polymer flame retardant is a hot spot and heavy research area in recent years. This kind of flame retardant has the characteristics of easy dispersion, good compatibility and little influence on mechanical properties of materials, and has a good application prospect. This paper is inspired by this, the traditional melamine flame retardant modified by polymer, to produce polymerized melamine flame retardant, which has the advantages of traditional flame retardant and polymer flame retardant, can effectively improve the flame retardant performance and mechanical properties of the material.
  • The role of surfactants in synthetic detergents

    2021-06-17 16:29:14
    Surfactant will produce a lot of acid mist in acid pickling, which not only affects the health of workers, but also pollutes the environment. At the same time, it will corrode the plant and equipment. In order to improve the rust removal effect of acid pickling and prevent acid over corrosion, adding surfactant into sulfuric acid or nitric acid in acid pickling can inhibit acid mist, speed up acid pickling and prevent over corrosion. Formula: hydrochloric acid 1 ~ 10% nitric acid 1 ~ 8% kingly phenolic acid polyoxyethylene 0.1 ~ 20%.
  • Polyether amine can improve the performance and quality of fuel oil

    2021-06-15 11:15:43
    From the perspective of actual use effect, the fuel additive containing polyether amine (PEA) does have a good carbon removal effect, but it is just a gimmick for the promotion of fuel saving and power improvement. These effects can hardly be detected in the actual use process, unless your engine has too serious carbon deposition, it just helps you recover to the normal level.
  • Make use of the function of surfactant to increase liquid in medicament

    2021-06-11 10:23:32
    Surfactant is often used in the industrial industry, for the use of surfactant, most of them are used in the washing and textile industry, for all the fine industry, can not leave the use of surfactant. All our industries, including the pharmaceutical industry, are also inseparable from the use of surfactants. In addition, the paper industry is also a field of fine industry. In the paper industry, surfactants are also widely used.
  • The difference of lipophilic structure of surfactants is small

    2021-06-10 16:50:27
    The oil-related structure of surfactants is different from that of long chain hydrocarbons, and the following structures are expanded:
  • Some precautions to be known when purchasing polyether amine

    2021-06-07 16:07:05
    When polyether amine is in production or transportation and storage, the operation requirements of each step should be accurate, and do not be careless. Then, the above knowledge on chemical safety technology is expected to help you.
  • Surfactants have been paid more and more attention all over the world

    2021-06-04 16:01:39
    In recent years, the development and use of environmentally friendly surfactants has been paid more and more attention by the world for the needs of environmental protection and biological safety.
  • How to ensure the product quality when using polyether amine

    2021-06-02 09:15:53
    When using polyether amine, we need to pay special attention to ensure the quality of the product, ensure its purity, and not be mixed by other substances. Therefore, when we use this kind of curing agent, we must pay attention to the following matters, so that we can better ensure the use effect of the product.
  • Today's washing liquid is basically mixed with a variety of surfactants

    2021-05-31 11:21:09
    Amino acid surfactants show good biodegradability, biocompatibility and high safety. They can be decomposed into fatty acids and amino acids by enzymes in human body. The results showed that sodium N-acyl amino acid had less irritation and higher safety than sodium dodecyl sulfate.
  • Flame retardants play an irreplaceable role in specific fields

    2021-05-28 16:14:06
    There are many kinds of flame retardants. According to the classification of chemical elements, they can be divided into halogen-free flame retardants and halogen-free flame retardants. Halogenated flame retardants include brominated or chlorinated flame retardants, in which organic brominated flame retardants are the main ones; Halogen free flame retardants include phosphorus, phosphorus nitrogen, inorganic metal hydroxide, boron, silicon and molybdenum.
  • Alkyl glycosides are used in laundry detergents to produce rich and delicate foam.

    2021-05-26 16:27:08
    Alkyl polyglycosides are white powder, the actual product is cream or light yellow, it has no obvious melting point. It is soluble in water 'ethylene glycol' pyridine, but insoluble in general organic solvents. The solubility in water decreases with the increase of alkyl chain length and increases with the increase of degree of polymerization.
  • Application principle of surfactant in water based metal cleaning agent

    2021-05-24 09:01:33
    The application principle of surfactant in water-based metal cleaning agent is to weaken or offset the adhesion of oil on metal surface by the properties of wetting, permeation, emulsification, dispersion and solubilization of surfactant. The oil is emulsified into the washing solution by mechanical and physical methods, and then it is suspended or solubilized in micelles.
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