PolyChen Alloy in Leneir, North Carolina, and Clariant Auxiliary Masterbatches in Wichester, Va., have introduced PolySept and CESA, respectively, an antimicrobial masterbatch for a wide range of resins and applications. They can be used in medical settings, daily necessities, kitchen and bathroom parts, and furniture. And films and other products. PolySept is suitable for PE, PP, PS, ABS, Nylon, PBT and PC. The content of antibacterial agent is 10%~50%. The heat resistance of some brands exceeds 400 °C. The product has three forms of liquid, powder and granular masterbatch. The active antibacterial component is an organic antibacterial agent that can migrate to the surface of the final product.
CESA is characterized by a significant slowdown in the rate of growth of bacteria and fungi on the surface of many plastic parts in hospitals and other sanitary environments, and retards plastic fading. SESA contains Milliken Chemical's inorganic antimicrobial agent AlphSan, a silver-containing zirconium-phosphorus ion exchange resin that is non-toxic and non-corrosive, has no negative effect on plastics processing, and has excellent thermal stability. wide range. These include polyolefins, polystyrene series resins, nylon, PET, PBT, POM, polysulfone, and PP-based TPV.
Source: Plastics Processing Applications
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