POLYVINYLCHLORIDE-SAMENSTELLING.

摘要

This invention relates to the production of a plastic material from new or waste polyvinylchloride (PVC) compounds with waste red-mud. The compositions may preferably also contain used machine lubricating, oil. The degradation products in the PVC are neutralized by the free alkalies in the red-mud. The plastic material may also contain other additives, such as fillers and plasticizers to obtain desired physical properties.