PVC — sourcing guide & suppliers

HS 3904 Automotive Construction Packaging Electronics & batteries Plastics processing

Material profiles

PVC resin: K-value, grades and sourcing

PVC resin is produced by suspension or emulsion polymerisation; the K-value indicates molecular weight and drives the application. Higher K-values suit flexible products, lower K-values rigid profiles and pipes.

Key specifications to agree with your supplier

Grade
Form
Virgin / recycled
Melt flow index (MFI) (g/10 min)
Density (g/cm³)
Colour
Packaging