SUNNOX® 119 is a polymeric hindered phenolic antioxidant providing excellent long-term thermal stability and low extractability in polyolefins and engineering plastics. Its high-molecular-weight polymeric structure minimizes migration and volatility during processing, ensuring sustained antioxidant performance throughout the product service life. SUNCHEM supports international buyers with SUNNOX® 119 sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

