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Showing posts from April, 2021

An Overview of Amphoteric Surfactant

  The amphoteric surfactant is a surfactant that contains both anionic and cationic hydrophilic groups in the same molecule. Its biggest feature is that it can both give protons and accept protons. In the process of use, it has the following characteristics: excellent softness, smoothness and antistatic properties to the fabric; certain sterilization and mildew resistance; good emulsification and dispersion.   The  amphoteric surfactant  molecule is different from a single anionic or cationic type. There are both acidic and basic groups at one end of the molecule. Acidic groups are mostly carboxyl, sulfonic or phosphoric acid groups, while basic groups are amine or quaternary ammonium groups, which can be mixed with the anionic and  nonionic surfactant , and are resistant to acids, alkalis, salts and alkaline earth metal salts.   The commonly used synthetic amphoteric surfactants now have mostly carboxylic acid groups and a few sulfonic acid groups. The cationic part is mostly amine sa

Allyl Diglycol Carbonate is a Good Optical Resin Lens Material

  Allyl Diglycol Carbonate was synthesized from diethylene glycol, sodium carbonate, allyl chloride and carbon dioxide. The effects of catalyst, solvent, reaction temperature, raw material ratio, reaction pressure and feeding method on the reaction were investigated, and the better process conditions were obtained. The conversion of diethylene glycol was 93% and the selectivity was 37%. The chemical is referred to as ADC. Just as many other chemical materials, Allyl Diglycol Carbonate in China also enjoys a great reputation.   Allyl Diglycol Carbonate  (ADC ) is a kind of monomer made from diethylene glycol. The polymer PADC has good light transmittance, light weight, high strength, wear resistance, corrosion resistance, excellent optical, thermal and mechanical properties, chemical corrosion resistance and shielding effect of r-ray. It can not only be used as optical material to replace plexiglass, but also can be copolymerized with other monomers to produce high strength as well as l

An Introduction of Hexyl Bromide

  Hexyl bromide is a transparent or light-yellow liquid with a pungent odor. It is insoluble in water but soluble in alcohols, ethers and esters.   Hexyl bromide  should be stored in a cool, ventilated warehouse. The storage temperature should not exceed 37℃. Keep away from fire and heat sources. Keep the container tightly closed. It should be stored separately from oxidant and should not be mixed. Explosion-proof lighting and ventilation facilities should be adopted. It is forbidden to use mechanical equipment and tools that are easy to produce sparks. The storage area shall be equipped with leakage emergency treatment equipment and appropriate materials. Its uses are as follows:   [Purpose 1] It can be used not only as solvent but also in organic synthesis.   [Purpose 2] Hexyl bromide (111-25-1) is a raw material for preparing polyketone ionic liquid.   As a  hexyl bromide manufacturer , it is extremely important to notice customers of the first aid measures when using hexyl bromide.

An Overview of Monoammonium Glycyrrhizinate

  China is rich in licorice resources, of which licorice accounts for 7% to 10% of licorice, and licorice accounts for about 5.5% to 9.0%. Licorice extract can be obtained by solvent extraction, and further processing can produce glycyrrhizic acid.   Monoammonium glycyrrhizinate  is a white crystalline powder with a special sweet taste. It has antibacterial and anti-inflammatory, anti-virus, anti-microbial, liver protection, throat and teeth cleaning, antioxidant, melanin inhibition, high sweetness and low caloric energy, health care effect. It is widely used in medicine, cosmetics, daily chemicals, food and other industries.   Monoammonium glycyrrhizinate has hormone like activity, but has no side effects of hormone. As a  monoammonium glycyrrhizinate producer , it is important to inform customers of its functions. It not only has significant curative effects on respiratory diseases such as tracheitis, bronchitis, cough, asthma, but also has marvelous effects on digestive tract infect

An Introduction of Ethyl Iodide Cas No

  Ethyl iodide cas no is a colorless and flammable compound. Its chemical formula is C2H5I, which is prepared by heating ethanol with iodine and phosphorus. When it comes into contact with air, especially under the influence of light, it will decompose and turn yellow or reddish due to dissolved iodine. It can also be prepared by distilling off ethyl iodide by the reaction between hydroiodic acid and ethanol.   Ethyl iodide cas no  should be stored in copper powder to avoid rapid decomposition. Even with this method, the sample should not be used for more than one year. Many people find it difficult to tell the difference between  methyl iodide cas no  and ethyl iodide cas no, if you want to take the greatest advantages of ethyl iodide cas no, you should remember its uses, which are as follows:   [Purpose 1] It can be used not only as analytical reagent but also in organic synthesis.   [Purpose 2] It is widely used as ethylation reagent in organic synthesis. And it is used as a diagnos

Do You Know about Sodium Dodecyl Sulfate?

  Sodium dodecyl sulfate is a white to yellowish powder with a special slight smell. It is easily soluble in water, slightly soluble in ethanol, and almost insoluble in chloroform, ether and light petroleum. In addition, it is stable to acid, alkali and hard water. Nanjing Chemical Material Corp. has a lot of experience in the chemical area, we will then introduce you its purposes, which are listed below:   [Purpose 1] It is not only used as detergent and textile auxiliaries, but also as toothpaste foaming agents, mine fire extinguishing agents, emulsion polymerization emulsifiers, wool detergent and so on.   [Purpose 2] It can be used as anionic  surface active agents , emulsifier and foaming agent.   [Purpose 3] Sodium dodecyl sulfate can be used as processing aid, foaming agent, emulsifier and anionic surfactant in food industry. It is used for making cake, beverage, protein, fresh fruit, juice beverage, edible oil, etc.   [Purpose 4] It is used as emulsifier of medicine, cosmetics

Application of 3-Methacryloxypropyltrimethoxysilane

  3-Methacryloxypropyltrimethoxysilane is a colorless or light-yellow transparent liquid, soluble in acetone and benzene, but insoluble in water. It is stable at the normal temperature and pressure, and it should be avoided to contact with oxidant.   3-Methacryloxypropyltrimethoxysilane in China  enjoys a very high reputation worldwide, it is a silane coupling agent, which is mainly used to improve the bonding properties of organic and inorganic materials. For example, the treatment of glass fiber in glass fiber reinforced plastic, plastic, rubber, paint, and siliceous filler in coating. In addition, it is also used in adhesives to increase bonding properties. In addition, it is suitable for epoxy resin, phenolic resin, melamine, polysulfide polyurethane, polystyrene to couple the two materials, so as to improve the mechanical strength of the products, electrical properties, weather resistance and corrosion resistance of the composite materials. It is also suitable for unsaturated poly

Applications of 3-(2,3-glycidoxy) Propyl Trimethoxysilane

  3-(2,3-glycidoxy)propyl trimethoxysilane is a colorless liquid that can be dissolved in ethanol, acetone, benzene and gasoline. Nanjing Chemical Material Corp. is a professional 3-(2,3-Epoxypropoxy)propyl trimethoxysilane manufacturer.   Its uses are as follows:   [Purpose 1] It can couple two materials, improve the mechanical strength of products, improve the electrical properties, weather resistance and corrosion resistance of composite materials. And it is suitable for glass fiber reinforced plastics, adhesives and so on.   [Purpose 2] It is used as surface treatment agent and additive.   [Purpose 3] 3-(2,3-glycidoxy) propyl trimethoxysilane is mainly used in unsaturated polyester composites, which can improve the mechanical properties, electrical properties, light transmission properties of the composites, especially the wet properties of the composites.   [Purpose 4] The wet mechanical strength and electrical properties of glass fiber reinforced composites can be improved by soa