... hot sale black masterbatch for blow film Advantages:High concentration pigment with bright colors.More uniform and thinner ... less, is compatible with most of plastic. Black masterbatch can be used for blowing, injection, extrusion film and so on ... 5 Application:Fiber (Carpet, Textiles, Upholstery, etc.)Film (Shopping bags, casting film, multilayer film, etc.)Blow Molding (Medical & Cosmetic container, ...