Formulation Performance and Problem Solving. Plastic compounds can be broken down as: Colour + Polymer/Resin + Wax + Additive A. S. Paterson Company has a wide range of pigments and dyes (colour), waxes (processing aids) and other additives suitable for plastic applications. Our suppliers have a tremendous understanding of plastics. Their testing labratories include molding machinery. Contact us today and we will put them to work on your project. Colour Compounders Colour compounders disperse colour and other additives into plastic resins, allowing them to be easily incorporated into resins by plastic molders and extruders A. S. Paterson Company has assembled a wide range of pigments, dyes and special effect products to meet the needs for compounders with lower costs, or unique colour effects. We also carry a range of dispersion aids. Other Plastic Applications. Beyond injection moulding and extrusion plastic applications, there are many other plastic processes. A. S. Paterson Company has products to enhance performance in other plastics areas including expanded polystyrene, reaction injection moulding, blown foam and resin production. Conatct us today and see how we can be of assistance.