... barium/zinc and other heat stabilizers, can greatly improve PVC initial coloring, transparency, and long-term stability, as ... food packaging and other non-toxic transparent PVC products (such as PVC bottles, sheets, a transparent film etc.).Dibenzoylmethane ... light stabilization, can provide long-term stability on PVC products. SPECIFICATIONTYPICALAppearancepale yellow crystal powderPurity(GC)99.6%~ ...