SONGLIGHT® 7700 by Songwon is bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate. It is used as a hindered amine light stabilizer (HALS) of N-H type. It protects the polymers from degradation due to... view more

SONGNOX® 811B by Songwon is a blend of hindered phenolic antioxidant and secondary phosphite antioxidant. It provides very good processing and long term thermal stability. SONGNOX® 811B offers very... view more