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 Applications: Acts as an anti-static agent and film former. Due to its positive charge, it neutralizes the negative charges of most shampoos and hair proteins and help hair lie flat. Its positive charges also ionically bond it to hair and skin.Used in hair and skin care products Lotions, creams, gels, body wash, facial and milk cleansers, hand sanitizer, 2 in 1 shampoo, hand soaps, shaving and styling products Benefits/Performance: * Affinitive to keratin of hair and skin * Compatible with all kinds of surfactant * Imparts hair and skin lubricous and moist feeling * Good conditioning ability in a broad pH range * Improves dry & wet combability, manageability of hair * Can reach content of 40% when compounding with alcohol