Profile: Addmaster (UK) Ltd. is a supplier of innovative perfomance additives. We mainly enhance with the supply of technically innovative additive formulations for the plastics, textile, paper, paints, and coatings industry. We provide additive masterbatches, liquid, or powder dispersions for various application. One of our products, Biomaster, is a versatile range of additives which can be added to any plastic, paper, textile, or coating application to provide durable anti-microbial protection. Hydromaster additives are widely used in any polymer application where long term water repulsion or wettability is required.