• Povidone iodine preparation for topical use

    Povidone iodine (Povidone iodine) is a loose complex formed by combining elemental iodine and polymer carrier, Povidone acts as carrier and solubilization aid. It is yellowish-brown to brownish-red amorphous powder at room temperature. Slightly smelly, soluble in water or ethanol, aqueous solution is acidic, insoluble in ether, chloroform, acetone, ethane and carbon tetrachloride. Povidone iodine solution has no shortcomings of iodine tincture, light coloring, easy elution, little stimulation to mucosa, no need for alcohol deiodination, no corrosion, and low toxicity. Povidone iodine is a topical medication that reduces the risk of developing skin or eye infections. Use this product safely according to the instructions on the label.What kind of drug is this?Povidone iodine (poe-vee-donahy-uh-din) is used on the skin to reduce the risk of infection. The drug is also used as a surgical hand scrub and to wash the skin and surface of the eyes before surgery to help prevent…

    화학원료 FAQ 2024-08-02
  • Effect of copolymer on skin

    The function of the copolymer on the skin is to inject more nutrients into the skin and delay the aging degree of the skin. Copolymer is used in cosmetics as solvent emulsifier, non-ionic surfactant, defoaming agent, can be added to food, the molecular weight is relatively large, skin irritation is small, PEG/PPG-17/6 copolymer does not cause acne, almost no toxicity, low irritation, risk factor is 3, relatively safe, can be used with confidence. Copolymer: VP/VA-COPOLYMER; also known as vinylpyrrolidone/vinyl acetate copolymer. VP/VA copolymer is the adhesive in cosmetics, skin care products, its risk is 1, relatively safe, will not have any impact on pregnant people, VP/VA copolymer will not cause acne. The product can be used as an adhesive, film forming agent and hair styling agent for cosmetics.PEG/PPG-17/6 copolymer can be used as solvent emulsifier, non-ionic surfactant, defoamer, etc. It can be added to food, because the molecular weight is…

    화학원료 FAQ 2024-08-01
  • Cosmetic grade VP/VA copolymer

    Cosmetic grade VP/VA copolymer Product Characteristics :VP/VA products are copolymers of N-vinylpyrrolidone and vinyl acetate in different proportions and exist in powder, liquid (including aqueous and alcoholic solutions) form. Soluble in water, ethanol and other organic solvents. It has good molding property, and the film is hard, good luster, easy to wash. Cosmetic grade VP/VA copolymer is one of the most important cosmetic raw materials. It is a functional group formed by the copolymerization of VP and VA, which has good moisturizing, thickening and solubilizing effects. Product use: VP/VA copolymer is a good choice for hair styling products. It is mainly used as film forming agent and viscosity regulator in product formulation, such as hair styling products gel, mousse, hair spray and so on.​Cosmetic grade VP/VA copolymers have strong hydrophilic and lipophilic properties and can be evenly mixed with water and oil. It is a non-ionic polymer that does not…

    화학원료 FAQ 2024-08-01
  • VP/VA Copolymer

    VP/VA CopolymerAppearance properties White powderStorage conditions Store in a tight container in a cool, dry placeSolubility: Soluble in most common organic solventsThe main raw material of cosmetics, used in hair spray, mousse, shampoo, etc., and also used in surfactants, medicine and other industries.It is mainly used as water-soluble adhesive and dry adhesive in direct pelletizing technology, as film forming material in film coating, and as hole forming material in flavor shielding agent. Applied to the icing to prevent cracking, the bottom coating is used for moisture protection.VP/VA copolymer series products are mainly used in the field of cosmetics as film formers and styling agents, especially in the spray, hair gel, mousse and shampoo series. They play an important role as film formers and hair styling agents, and if used in combination with PVP K30, they will enhance their effectiveness. Main applications and functionsIn the field of daily cosmetics: PVP-VA series…

    화학원료 FAQ 2024-08-01
  • The main uses of copovidone

    Copovidone this product is also a very common compound, can play out the efficacy and role is also more, because the nature of the product is very unique, when we buy the product, in addition to the need to pay attention to the efficacy and role of the product, in addition, the basic chemical properties of the product should also be a detailed understanding. What kind of product is copovidone? What are the main uses of copovidone?The product itself is a very water-soluble polymer resin product, from the appearance is a white powder, there is an obvious odor, there are certain hygroscopic characteristics, so when stored, it is recommended to store in a ventilated and dry part, once again encountered aqueous solution or ethanol and some other solutions, there will be dissolution and other situations. However, the viscosity is very good, the surface activity or film formation and the moisture…

    화학원료 FAQ 2024-08-01
  • Uses of barium metaborate

    Name: Barium metaborateWhite rhombic crystalline powderSlightly soluble in water, easily soluble in hydrochloric acidIt has the properties of rust prevention, powder resistance, high temperature resistance, fire prevention and mildew prevention. Modified barium metaborate is a new non-toxic anti-rust pigment used in primer and topcoat in coating industry, and is also used in ceramics, papermaking, rubber, textiles and plastics industries.Barium metaborate is a kind of white functional pigment, which has anti-rust, anti-mildew, anti-pollution, anti-powder, prevent discoloration, flame retardant and other functions in the paint, is a multi-functional non-toxic anti-rust pigment, used in the manufacture of primer and topcoat anti-rust coatings. Barium metaborate can also be used in ceramics, paper, rubber and plastics industries. Barium metaborate exists in two polyforms: high temperature phase (α‑BaB2O4) and low temperature phase (β‑BaB2O4). Low temperature phase barium metaborate single crystal (β-BAB2O4) is a nonlinear optical crystal with comprehensive excellent cesium carbonate properties, with a wide transmittance…

    화학원료 FAQ 2024-08-01
  • the function of dmso

    Function of dimethyl sulfoxideDimethyl sulfoxide is a colorless, slightly oily substance originally used as an industrial solvent. The medicinal use of DMSO is still controversial, but there is some evidence that DMSO has been reported to have these effects in the treatment of connective tissue diseases (such as scleroderma, osteoarthritis, and rheumatoid arthritis) and muscle injuries. Dimethyl sulfoxide is used locally to relieve pain by inhibiting the conduction of pain transmitters on nerves and softening abnormal connective tissues such as palmar aponeurotic contracture, scarring, penile sclerosis and scleroderma. Double-blind and other controlled trials have found that 25% DSO gel is effective for knee pain in osteoarthritis [5], and 50% DMSO emulsion is effective for acute reflex sympathetic disorders. However, although a double-blind study has demonstrated that 10% DMSO for acute shoulder and elbow tendinitis relives pain and improves motor performance, a previous double-blind study found no difference between 70% DMSO…

    화학원료 FAQ 2024-07-31
  • Dimethyl sulfoxide is a common skin penetrant

    01 What is dimethyl sulfoxide?Dimethyl sulfoxide is a sulfur-containing organic compound, the molecular formula is C2H6OS, at room temperature is colorless odorless transparent liquid, is a hygroscopic flammable liquid.Dimethyl sulfoxide has high polarity, high boiling point, good thermal stability, aprotic, miscible with water characteristics, can dissolve in ethanol, propanol, benzene and chloroform and other most organic matter, known as “universal solvent”.Dimethylsulfoxide reacts with water to form dimethylamine and sulfur dioxide in the presence of acid.Dimethyl sulfoxide is widely used in aromatics extraction, resin and dye reaction medium, acrylic fiber polymerization, drawing solvent, and can also be used as an organic solvent, reaction medium and organic synthesis intermediate. In addition, dimethyl sulfoxide can also be used as an analytical reagent and a stationary liquid for gas chromatography. 02 dimethyl sulfoxide is used in some fields?Dimethyl sulfoxide is a high polarity, high boiling point, good thermal stability of organic compounds, has a…

    화학원료 FAQ 2024-07-31
  • use of dmso in drug preparation

    Dimethyl sulfoxide (‌DMSO) ‌ is widely used in drug preparation, ‌ mainly includes improving solubility and permeability of drugs, ‌ developing new routes of drug delivery, ‌ increasing local drug content and reducing side effects of drugs. ‌ As a weak oxidizing agent, ‌ is soluble and permeable to many drugs, ‌ which makes DMSO an important solvent in drug preparation. ‌DMSO itself also has anti-inflammatory, ‌ analgesic, ‌ promote blood circulation and wound healing, ‌ diuretic and sedative effects, ‌ can increase drug absorption and improve curative effect. ‌ When the drug is dissolved in DMSO, ‌ does not need to be taken orally or injected, ‌ can be directly applied on the skin to penetrate into the body, ‌ not only opens up a new way of drug delivery, ‌ but also increases the local drug content in the disease area, ‌ reduces the harm to other parts…

    화학원료 FAQ 2024-07-31
  • dmso solubility

    Dimethyl sulfoxide (DMSO) is a sulfur-containing organic compound, colorless odorless transparent liquid at room temperature, and a hygroscopic flammable liquid. With high polarity, high boiling point, good thermal stability, aprotic, and water miscible characteristics, can dissolve in ethanol, propanol, benzene and chloroform and other most organic matter, known as “universal solvent”.DMSO (dimethyl sulfoxide) is a polar solvent with excellent solubility. DMSO can dissolve a variety of organic and inorganic compounds at room temperature, such as chlorides, nitrates, sulfates, etc., and can also dissolve some polymer compounds. The solubility of DMSO is affected by many factors, including temperature, solvent purity, solute type and concentration. At room temperature, the organic matter dissolved by DMSO is usually in the range of 0.1 ~10g/100mL, while the inorganic salt solubility is low.The solubility of DMSO is also related to the pH value of the solution. When the pH value is low, the solubility of DMSO…

    화학원료 FAQ 2024-07-31
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