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Best Price - Polysorbate – Y&R
TWEEN Seires product is also called as Polysorbate,is a hydrophilic and nonionic surfactant.It is safe and nonotoxic to add it in food as emulsifier when properly used.There are various types because of different fatty acids.The HLP value is between 9.6~16.7.It can dissolve in water,alcohol and other polar organic solvents,with the function of emulsification,solubilization and stabilization. Key Types and Parameters: Types Acid Value (mgKOH/g) Saponification (mgKOH/g) Hydroxy (mgKO... -
Professional China - Polyquaternium-39 – Y&R
Polyquaternium-39 is an amphoteric polymer, high charge density, moisture, and the pH for a wide range (1-14). These copolymers are recommended to improve wet and dry properties of hair care products, and to enhance feel in skin care products. Key Technical Parameters: Appearance Colorless or yellowish ,transparent,viscous liquid Odor Characteristic odor Color(AHPA)max 20 pH(1% Solution, 25℃) 5.5~7.5 Viscosity(25℃,mPa.s) 5,000~15,000 Solid content(%) 9.0~10.5 Appli... -
Best Price - Poly(Methylvinylether/Maleic Acid)Mixed Salts – Y&R
The copolymer supplied in powder form, is slowly soluble in water resulting in amber-colored solutions with high viscosity and adhesivity. It is used as a bioadhesive in denture adhesives, and as mucoadhesive for drug delivery to mucous membranes.And the Calcium salt bridges enhance cohesive properties.It’s excellent Wet adhesive strength,Long-lasting Hold,Mucoadhesive that enables delivery to mucous membranes. Key Technical Paremeters: Appearance White to off-white powder Water ... -
Factory Supply - N-Methyl-2-Pyrrolidone – Y&R
N-Methyl-2-Pyrrolidone is an organic compound consisting of a 5-membered lactam. It is a colorless liquid, although impure samples can appear yellow. It is miscible with water and with most common organic solvents. It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide. It is used in the petrochemical and plastics industries as a solvent, exploiting its nonvolatility and ability to dissolve diverse materials Key Technical Parameters: Appea... -
Best-Selling - Kojic Acid Dipalmitate – Y&R
Kojic Acid Dipalmitate (KAD) is a derivate product from Kojic Acid, it is also known as Kojic Dipalmitate.Kojic Acid Dipalmitate is a popular skin-whitening agent. Before introducing Kojic Acid Dipalmitate.Kojic Acid is fermented and purified by glucose or sucrose under the action of koji. Its whitening mechanism is to inhibit both tyrosinase activity and N-DHICA oxidaSe activity. Also it can block dihydroxyindole polymerization. Kojic Acid is a rare single whitening agent that inhibits multi... -
China Wholesale - Polyquaternium-11 50% – Y&R
Polyquaternium-11 50% is our new type of Polyquaternium-11,it is the polymeric quaternary ammonium salt formed by the reaction of diethyl sulfate and a copolymer of vinyl pyrrolidone and dimethyl aminoethylmethacrylate. It is in the chemical class known as quaternary ammonium compounds (generally referred to as a “Quat”).Polyquaternium-11 50% is lower molecular weight compare with Polyquaternium-11 20%,Miscible with water and ethanol,Slightly characteristic odor.Polyquaternium-11 ... -
Best Price - Polyquaternium-11 50% – Y&R
Polyquaternium-11 50% is our new type of Polyquaternium-11,it is the polymeric quaternary ammonium salt formed by the reaction of diethyl sulfate and a copolymer of vinyl pyrrolidone and dimethyl aminoethylmethacrylate. It is in the chemical class known as quaternary ammonium compounds (generally referred to as a “Quat”).Polyquaternium-11 50% is lower molecular weight compare with Polyquaternium-11 20%,Miscible with water and ethanol,Slightly characteristic odor.Polyquaternium-11 ... -
Best-Selling - Povidone – Y&R
Povidone is homopolymer of 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone),freely soluble in water,in ethanol (96%),in methanol,and other organic solvents,veryslightly soluble in acetone.It’s a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters. Key Technical Parameters... -
Leading Manufacturer – Sodium Hyaluronate – Y&R
The Chemical View on Hyaluronans Hyaluroan family is composed by a wide group of different molecular weight,the basilar unit of the polymer is disaccharide of β(1,4)-glucuronic acid-β(1,3)-N-Acetalglucosamine.It is part of the glycosaminoglycan family. Hyaluronan is a stable molecule,with good flexibility and exceptional rheological properties.In vivo it is produced by hyaluronan synthase enzymes starting from activated nucleotide sugars(UDP-Glucuronic acid and UDP-N-Acetylglucosamine) and de... -
Best-Selling - Fish Collagen Peptide – Y&R
Fish Collagen Peptide is a type I collagen peptide,it is extracted from Tilapia fish scale and skin or cod fish skin by enzymatic hydrolysis at low temperature. Fish Collagen peptides are a versatile source of protein and an important element of healthy nutrition.Their nutritional and physiological properties promote the health of bones and joints, and contribute to beautiful skin.The product Fish Collagen Peptides can be obtained from fish skin gelatine (Fish Collagen Peptide). The raw mater... -
China Factory - N-Dodecyl-2-Pyrrolidone – Y&R
N-Dodecyl-2-Pyrrolidone acts as wetting agent,is sparingly soluble in water and soluble in most organic solvents.It is a low-foaming,nonionic surfactant with an HLB of 3 and has no critical micelle concentration.N-Dodecyl-2-Pyrrolidone exhibits greater efficiency in static Surface tension reduction,it interacts with anionic surfactants,forming mixed micelles,which greatly enhances its solubility,resulting in a synergistic surface tension reduction and wetting enhancement.The key properties of... -
Top Suppliers - Lanolin Alcohol – Y&R
Lanolin alcohols is prepared by the saponification of lanolin followed by separation of the fraction containing cholesterol and other alcohols.Lanolin alcohols is an oily liquid used in topical pharmaceutical formulations and cosmetics as an emulsifying agent with emollient properties. It is used as a primary emulsifier in the preparation of water-in-oil creams and lotions and as an auxiliary emulsifier and stabilizing agent in oil-in-water creams and lotions. Key Technical Parameters Co...
