... kind of high molecular Light stabilizer , with multiple functional groups. It can be used in low density PE film, PP tape ... , EVA film, ABS, PP fiber, PPE, polyacetals, polyamides, polyurethanes, PVC, PVC blending material, polystyrene ... used in film and fiber. also used as antioxidant and heat stabilizer of polymer, The dosage of agricultural film is 2‰ Cautions ...