SONGNOX® 4425 by Songwon is a primary antioxidant for organic polymers. It exhibits a synergistic effect in combination with SONGNOX® 1680 and other secondary antioxidants. SONGNOX® 4425 is highly... view more

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