METHOD OF PREPARING DRY MIXTURES IN POWDER FORM FROM POLYVINYLCHLORIDE, LUBRICATING AGENTS AND STABILISERS

摘要

Method for the preparation of polyvinylchloride based dry midtures in powderform by mixing polyvinylchloride in powder form with one or more lubricating agents and one or more stabilisers, in which the said lubricating agents applied in the said method being iso-stearic acid or one or more liquid esters or as lubricating agents usable heavy-metal salts thereof whereas the said mixing being carried out cold.