SUNNOX® DSTDP (distearyl thiodipropionate) is a sulfur-containing secondary antioxidant providing synergistic thermal stabilization and hydroperoxide decomposition in polyolefins, elastomers, and lubricants during processing and long-term service. SUNCHEM supports international buyers with SUNNOX® DSTDP sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

