Profile: Northern Industrial Plastics Ltd. is a supplier of masterbatches, additives, and raw materials. We also supply lots of masterbatches available from other sources, including polymer specific types for polypropylene, polystyrene, polycarbonate, PVC, nylon, and acetal. Our additive products include purge compounds, blowing & foaming agents for anti-sink and weight reduction, UV stabilizers, slip & release agents, anti-static additives, and flame retardant additives. We also offer injection molding service.