Product Description Irganox® 1010 is a highly effective, non-discoloring, sterically hindered primary phenolic antioxidant stabilizer that protects organic substrates against thermo-oxidative degradation. Key Features & Benefits - Good compatibility - High resistance to extraction - Low volatility - Odorless - Can be used in combination with other additives - Manufactured using a tin-free process Chemical Composition Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)