Eastman™ Poly TDP-2000 antioxidant is a thiodipropionate polyester, typically used as a secondary antioxidant along with phenolic primary antioxidants in plastics. Because it is polymeric in structure, Eastman™ Poly TDP-2000 shows excellent stability in high-temperature applications. Eastman™ Poly TDP-2000 functions well in the presence of UV light stabilizers and other additives. It is very effective in polyolefins, especially highly loaded talc-filled polypropylene.
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