electrical charges can potentially cause problems. Applications of masterbatches Additive masterbatches modify various properties of the base plastic: ultraviolet light resistance flame retardant anti-fouling anti-static lubrication anti-slip corrosion inhibitors for metals packaged in plastic anti-microbials anti-oxidants / polymer stabilizers extrusion aids phosphorescence anti-counterfeit product security Masterbatch is used in the following areas: Blown film & lamination PP raffia/Yarn PP non-woven fabric Blow molding Injection molding Thermoformed sheet HDPE/PP pipe extrusion Polyester and Nylon yarn Manufacturers Americhem OptiColor, Inc. Wells Plastics Techmer PM Europlas Notes Plastics Dyes