Mechanical
Rheological
Melt index
Melt viscosity
Solution viscosity
Oscillation shearing
Heat resistance
Thermal analysis
Physical
Electrical
Combustion (Fire)
Thermal aging
Weathering
Optical
Chemical resistance
Shrinkage


Melt Volume Rate (MVR)


Melt index
Melt index

Melt Volume Rate (MVR)
Melt Volume Flow Rate (MVR)

Standards:
DIN EN ISO 1133
ASTM D1238
JIS K7210
or corresponding standards

Melt index
Melt Mass Flow Rate (MFR) and Melt Volume Rate (MVR)

The MVR/MFR is the volume/mass of a polymer melt that is extruded in 10 minutes under the effect of a defined force and temperature through a standard die.