Special instruction: 1.Appearance:white powder;2.Melting point: 60℃~65℃ ;3.Volatilization:≦0.5% ;4.Acid value(mg/g):≦2;5.Iodine value(gI2/100g):≦2. Application:1. Mainly applied in PVC extrusion foaming product produce,work as the internal lubricant. 2.To avoid material stick on the screw、barrel and mould.In the process of PVC product producing,discharge stability,reduce melt pressure,improving material liquidity.