Complex antioxidant BC-B225

Composition of pentaerythritol-tetra-[ß-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate] and tris(2.4-di-tert-butyl-pheny)phoshpite. It acts as an anti-oxidant. It is a complex anti-oxidant which is made from the main anti-oxidant BC-1010 (phenols) and the auxiliary anti-oxidant BC-168 (phosphite esters). It gives an appearance of white crystalline powder with low volatility. It shows a clear and transparency in solubility test (10g/100ml toluene). They have a long effectivity for processing of polyolefin, and widely used for macro-molecule material (such as polyethylene, polyamide, ABS resin etc.).