Test methods


  • CIE Colorimetry - DIN EN ISO 11664-4, Yellowness Index, Whiteness Index

  • Filter Pressure Test (FPV - DIN EN 13900-5)

  • Full Notch Creep Test, Crack growth behaviour

  • Stipple Test / Contamination (Granules/Pellets, Extrusion Pellets, Extruded Film)
  • Granule Size Distribution, Diameter, Elongation, Roundness, Angel Hair,  Dust/Abrasion, Doubles/Tripples

  • Pellets, Granules, Powder, Films, etc.

  • Melt Flow Rate (MFR) Measurement - Melt Index (ISO 1133) - Melt Volume Rate (MVR) - ASTM D1238

  • Spectroscopical Measurement: Density, Film Thickness, (Co-)Monomers, Molecular Structures, Additives