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Auxiliary Antioxidant – phosphites, thioesters antioxidant

Auxiliary antioxidant, which synonym name is a secondary antioxidant, react with hydroperoxides to produce non-radical products and are therefore often termed ‘hydroperoxide decomposers. They differ from primary phenols and amines in that they are decomposed by reaction with the hydroperoxide, rather than containing it.

Auxiliary antioxidants contains phosphites, thioesters groups. They are particularly useful in synergistic combinations with primary antioxidants.

BASF, Songwon, Addivant and Baoxu Chemical Antioxidant Compare

Baoxu chemical antioxidants are min99% similar according to IR, over half of our domestic customers use our UV stabilizers as replacement of imports to have a competitive edge.

We control batch to batch quality consistency, to further protect our buyers interests. We use