SONGSTAB™ PI-311

SONGSTAB™ PI-311 by Songwon is organophosphite ester liquid complex-based, general chelator of use with Cd-Ba-Zn or Ba-Zn stabilizers. It is improved type for whiteness and light stability of SONGSTAB™ C-311. SONGSTAB™ PI-311 improves the transparency, initial color, weatherability and heat stability. It prevents the plate-out, bleeding and color-change. It is used in agricultural films, sheets, artificial leathers and general calendering products.