Light Stabilizer-944 NEW

UV-944 is an efficient polymeric hindered amine light stabilizer with a CAS number of 70624-18-9. The product appearance is white to light yellow crystalline powder or particles, with a high molecular weight (greater than 2000) and a melting point above 100 ℃. Its core characteristics are good heat resistance, low migration, low volatility, excellent compatibility with polyolefin materials, and it has obtained food contact permits from multiple countries. The product itself has antioxidant effect and can provide long-term thermal stability. The application areas mainly cover polyolefin products such as polypropylene (PP) and polyethylene (PE), especially suitable for thin products such as films, fibers, tapes, and EVA. The recommended addition amount in greenhouse films is 2 ‰. The product is prone to moisture absorption and should be stored under sealed, dry, dark, and room temperature conditions.