Cooling patch raw material partially neutralized sodium polyacrylate NP800 cataplasm base material Wescomel 20kg per bag, Showa Denko Japan.

          Pharmaceutical-grade imported sodium polyacrylate/viscosity enhancer/dispersing agent, imported from Japan.

, Viscomate NP-700, NP-600, NP-800, are partially neutralized products (copolymers of acrylic acid and sodium acrylate).

NP-700: (Partially neutralized, copolymer of acrylic acid and sodium acrylate) with a neutralization degree of 50% molar ratio. NP-800: (Partially neutralized, copolymer of acrylic acid and sodium acrylate) with a copolymer ratio of acrylic acid at 65% molar ratio.

          Manufacturer: Showa Denko, Japan, Purity: 100%, certified by U.S. DMF, used as raw material for external preparations (such as cataplasms, cooling gels), cosmetics, etc., as well as a humectant, viscosity enhancer, and excipient. Sodium polyacrylate is a new type of functional polymer material and an important chemical product.

          The solid product appears as white (or light yellow) lumps or powder, while the liquid product is a colorless (or pale yellow) viscous liquid. It dissolves in cold water, warm water, glycerol, propylene glycol, and other media, remains stable with temperature changes, has the ability to sequester metal ions, preventing their adverse effects on products, and is a surfactant with multiple special properties.