perfectcolourants

Black masterbatch plays a crucial role in film applications such as packaging films, agricultural films, and industrial liners. Films are thin, sensitive to processing variations, and highly visible, making dispersion and processing issues far more noticeable than in thicker moulded parts. Choosing the right formulation and supplier is essential for achieving consistent colour, smooth surfaces, and efficient production. Why Film Applications Are More Challenging Unlike injection-moulded parts, plastic films are produced at very low thicknesses. Even minor issues in pigment dispersion or melt flow can lead to visible defects such as streaks, gels, or uneven colour. For this reason, film processors prefer sourcing from an experienced black masterbatch supplier in India that understands extrusion-specific requirements. Read:  Low-price Black Masterbatch Common Dispersion Issues in Black Films 1. Streaking and Colour Variation Poorly dispersed carbon black can cause visible streaks or...