NAUGARD® PS-4830 stabilizer blend

NAUGARD® PS-4830 stabilizer blend by SI Group is polyol stabilizer, blend of phenolic and aminic antioxidants. It reduces thermal scorch effects in flexible polyurethane manufacture. NAUGARD® PS-4830 stabilizer blend exhibits low volatility, low viscosity providing good protection against degradation due to heat and oxygen. This antioxidant is soluble in polyols and provides effective balance of phenolic and aminic antioxidants to minimize surface discoloration of products such as flexible polyurethane foams. The shelf life of the product is two years.