BYK MAX HS 4300 is a granulated carrier-free long-term thermal stabilizer for use in polyamide compounds. BYK MAX HS 4300 provides complete thermal stabilization for polyamide fibers, films and thick sections used in advanced material applications. It offers maximum polyamide melt solubility and stability. Being copper-based, it is especially effective where long-term thermal stability is needed such as in high-performance material components exposed to heat. BYK MAX HS 4300 is a single formulation containing all components for thermal stabilization. Its granular form enables easy dosing and a healthier work environment during processing. It provides uniform additive distribution and material protection. BYK MAX HS 4300 maintains material integrity for demanding performance needs.