BLS® 531
It is useful for the light stabilization of plastics, including polyolefins (polypropylene, polyethylene, EVA), flexible PVC, acrylics, linear and unsaturated polyesters, polycarbonates, and others. Specialty applications include adhesives, sealants, and in coatings with moderate weatherability requirements. Combinations of BLS 531 with HALS show synergistic performance and are recommended in polyethylene and EVA agricultural films as well as in polypropylene and HDPE thick section applications.