Talán Tájékozódási pont Pékség pvc structural formula Rettenthetetlen Helló Üreges
poly(vinyl chloride) plastic (PVC), chemical structure. Used in production of pipes, window frames, electric cable insulation, vinyl records, etc. Skeletal formula.:: tasmeemME.com
Polyvinyl chloride - Wikipedia
PVC - Poly(vinyl chloride)
Structural formula of PVC [8]. | Download Scientific Diagram