PTNP manufactured by Yangchen Tech is an eco-friendly compound rubber antioxidant.New antioxidant PTNP (TPS-2) is light yellow viscous liquid or white powder, specific gravity 0.97-0.995, soluble in acetone, toluene, ethanol and other organic solvents, insoluble in water, stable storage, no discoloration, non-polluting, cheap.
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