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China Wholesale - Carbomer 940 – Y&R
Carbomer 940 is a cross-linked polyacrylate polymer. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams.Carbomer 940 polymer short flow (non-drip) properties are ideal for applications such as clear gels, hydroalcoholic gels, creams. Key Technical Parameters: Appearance White Powder,fluffy Odor Slightly Acetic Vicosity 0.2% Neutralized Solution 20,000~35,000 0.5% Neutralized Solution 4... -
Best Quality - VP/VA Copolymers – Y&R
VP/VA Copolymers with different rations of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,water solution and ethnol solution form. VP/VA Copolymers’ aqueous solutions are non-ionic, neutralization not required, Resultant films are hard, glossy, and water-removable; Tunable viscosity, softening point and water sensitivity depending on VP/VA ratio; Good compatibility with many modifiers, plasticizers, spray propellants and other cosmetic ingredient... -
Famous Suppliers - Kojic Acid – Y&R
Kojic Acid is known as 5- hydroxyl -2- hydroxymethyl -1 and 4- piranone. It is a weak acidic organic compound made by fermentation of microorganisms.Fine tramperic acid is a white or yellowish needle like crystal; easily soluble in water, alcohol and acetone, slightly soluble in ether, ethyl acetate, chloroform and pyridine, insoluble in benzene; its molecular formula is C6H6O4,Molecular weight142.1,Melting point153～156℃. Key Technical Parameters Appearance White or off white crystal A... -
Professional China - Poly(Methylvinylether/Maleic Acid)Copolymer – Y&R
These polymers are free acid form of the copolymer of Methylvinyl ether and Maleic Anhdride,in liquid form.Avalilable in a range of Molecular weights with tunable rheological properties.Those polymers soluble in water,serve as excellent film formers and bioadhesive/mucosal adhesives. Key Technical Parameters of Solution Form: Types YR-VM/MASP13 YR-VM/MASP70 YR-VM/MASP125 YR-VM/MASP250 Appearance Slightly hazy viscous liquid pH Value(5% in water) 1.5~2.5 1.5~2.5 1.5~2.5 1.5~2.5 Acti... -
Best Price - Alpha-Arbutin – Y&R
Alpha Arbutin exhibits impressive tyrosinase inhibition and is nine times more effective than Beta-Arbutin. Very low IC50 values indicates the power of Alpha-Arbutin. The outstanding efficacy of Alphar-Arbutin is due to its perfect affinity to the active site of tyrosinase. Alpha-Arbutin is water soluble and easily incorporated into the water phase of cosmetic formulations. It is stable againsthydrolysis as tested in the pH range from 3.5 – 6.6. Suggested concentration: 0.2% when formu... -
Factory Supply - Polyquaternium-1 – Y&R
Polyquaternium-1 is a detergent-type preservative derived from BAK,also named as Polidronium Chloride,PQ-1.Polyquaternium-1 is formulated in the mid of 1980s by Alcon as a preservative for contact lens storage solutions.Nowadays,it is being increasingly used as a presverative in ophthalmic drops for glaucoma, artificial tear solutions and top cosmetic formuations. Polyquaternium-1 is a cationic polymer prepared by the controlled polymerization of dimethylamine and bis-dichlorobutene, end capp... -
High Quality - 2-Pyrrolidone – Y&R
2-Pyrrolidone is colorless to yellowish,clear liquid(above 25℃),it’s soluble in water or organic solvents with chemical stability and non-corrosiveness character. melting point at 24.6℃,boiling point at 245℃,flashing point at 129.4℃. Key Technical Parameters: Appearance @25℃ Clear to colorless liquid Purity 99.0% min. Moisture 0.1% max. Gamma Butyrolactone 0.1% max. 1,4-Butanediol 0.1% max. Color(APHA) 25 max. Applica... -
Best Price - D-Calcium Pantothenate – Y&R
D-Calcium Pantothenate is the calcium salt of the water-soluble vitamin B5,ubiquitously found in plants and animal tissues with antioxidant property. Pentothenate is a component of Coenzyme A and a part of the Vitamin B2 complex.Vitamin B5 is a growth factor and is essential for various metabolic functions, including the metabolism of carbohydrates, proteins, and fatty acids. This vitamin is also involved in the synthesis of cholesterol lipids, neurotransmitters, steroid hormones, and hemoglo... -
Professional China - Polyquaternium-11 – Y&R
Polyquaternium-11 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 is a high viscous aqueous solution,Miscible with water and ethanol,Slightly characteristic odor.Polyquaternium-11 is a cloud, straw-colored film former and anti-static agent.It acts as a c... -
China Factory - Technical Grade VP/VA Copolymer – Y&R
VP/VA Copolymers are with different rations of vinylpyrrolidone to vinyl acetate and available as white powder or clear transparent solutions in water,ethanol and isopropanol.It’s forms hard,glossy,flexible,water-removable,oxygen permeable films which adhere to glass,plastics and metals,these properties,coupled with the ability to control their hydrophilicity through monomer composition,lead to extensive its industrial application. Key Technical Parameters: Product PVP/VA 64 Powder PV... -
Leading Manufacturer – Allantoin – Y&R
Allantoin is Extracted from the root of the comfrey plant, Allantoin is a non-irritating ingredient that soothes and protects the skin. With the ability to help heal the skin and stimulate the growth of new tissue, it’s a great all-rounder for keeping skin at the top of its game. It effectively softens and helps protect the skin, making it suitable for sensitive skin. Allantoin is a skin active ingredient with keratolytic, moisturizing, soothing, anti-irritant properties, promotes the r... -
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 ...
