… Polymers of vinyl chloride or of other halogenated olefins, in primary forms. …
Explanatory notes
… 39.04 ‑ Polymers of vinyl chloride or of other halogenated olefins, in … surfaces when heated. For these and other reasons, it is often necessary to add stabilisers, plasticisers, extenders, … plastics. In flexible sheet form PVC is used widely as a waterproof material for curtains, aprons, raincoats, etc., …