Norstab® 50

Co-reacted calcium/zinc based PVC heat stabilizer. The co-reaction allows for a homogeneous mixture, resulting in a uniform low melting point. NORSTAB® 50 performs very well as a primary heat stabilizer in flexible PVC applications, both filled, clear, and specifically in applications requiring food or medical approvals. Used in the extrusion and processing of blown films, clear tubing applications used in food as well as medical areas. Also used in a variety of filled application such as appliance gasketing etc.