Which calcium carbonate should I use for PVC modification?

Heavy calcium carbonate powder

Polyvinyl chloride (PVC) is a cheap and readily available polymer material with a wide range of applications in industries such as footwear, pipe fittings, wire, cable, and calendered films. However, the poor toughness and lack of thermal stability of pure PVC materials have limitations in many applications. Therefore, in many industries, PVC composites modified with […]


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