Explanatory notes
… 3904.10 ‑ Poly(vinyl chloride), not mixed with any other substances ‑ Other poly(vinyl chloride) : … PVC is a rigid colourless material with limited heat stability and with a tendency to adhere to metallic surfaces … For these and other reasons, it is often necessary to add stabilisers, plasticisers, extenders, fillers, etc. to make …