Rheo-Info for Capillary Rheometer

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.

 

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RAM – vs. Screw Extrusion?

Advantages of the discrete, discontinuous RAM extrusion compared to the conventional screw extrusion in the clean room production.

 

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Modelling of Viscosity Data

Rheological corrections for capillary rheometer measurements

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A Capillary Rheometer with continuous feeding

The Add-on Contifeed enables process-relevant viscosity data for rubber and plastics.

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pvt measurement: comparison of different systems

A system comparison of capillary rheometer add-on and PVT500

 

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Viscosity measurements with counter pressure

An important contribution to the 3D injection molding simulation

 

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Improved accuracy of capillary rheometry

Improved pressure measurement in the low shear rate range of the viscosity function

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pvt Measurement with Capillary Rheometer

Isobaric and isothermal pVT measurements with the capillary rheometer

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Pressure dependence of the viscosity

Due to the high material and compound prices, plastic and elastomer components are often produced using injection molding processes.

 

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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.

 

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