PVT500 Hybrid Cooling
The extended temperature range and the higher cooling rate in the lower temperature range are used in the analysis of the crystallization of semi-crystalline materials.
Normal Stress Die
Measuring first normal stress difference at high shear rates via capillary rheometer
TCR (Thermoset Capillary Rheometer)
for effective analysis of free-flowing thermoset mixtures
Capillary rheometer - determination of relaxation behavior
Due to constantly increasing process speeds in plastics and rubber processing, the elastic properties of polymer materials are becoming increasingly important.
Determining operating points in extruders and dies
It is vital to know the exact operating point conditions in order to be able to assess the impacts of viscosity differences realistically in the fields of plastics extrusion and injection molding.
Corrections of Capillary Rheometer Experiments
Experiments with a high-pressure capillary rheometer are often the only way to determine the viscosity at higher, process-relevant shear rates.
RAM – vs. Screw Extrusion?
Advantages of the discrete, discontinuous RAM extrusion compared to the conventional screw extrusion in the clean room production.
Modelling of Viscosity Data
Rheological corrections for capillary rheometer measurements
A Capillary Rheometer with continuous feeding
The Add-on Contifeed enables process-relevant viscosity data for rubber and plastics.
pvt measurement: comparison of different systems
A system comparison of capillary rheometer add-on and PVT500
Viscosity measurements with counter pressure
An important contribution to the 3D injection molding simulation
Improved accuracy of capillary rheometry
Improved pressure measurement in the low shear rate range of the viscosity function
pvt Measurement with Capillary Rheometer
Isobaric and isothermal pVT measurements with the capillary rheometer
Pressure dependence of the viscosity
Due to the high material and compound prices, plastic and elastomer components are often produced using injection molding processes.
Capillary rheometer with the “CONTIFEED” feed extruder
A capillary rheometer enables an exact characterization of the material to be processed by determining processing influencing parameters.