Rheologische Prüfung

Prüflösungen

Rheological Tests on Cap Liners Manufactured for Plastic Bottle Caps

A CEAST Capillary Rheometer has been used to test the flow behavior of plastic cap liners of bottle cap to prevent leaks with a tight mold and quality seal.

Rheology of Compounded Thermoplastic Rubber used for Processing Tyres

A capillary rheometer, like the CEAST SR20, can find the flow characteristics of compounded thermoplastic elastomers used in the production of tires.

Prüfung von Elastomeren und Kautschuken mit einem Kapillarrheometer

ISO 1133-2 and ASTM D1238: When Load Cell Ensures Repeatability of Results

Melt Flow Testers with load cells increase repeatability of testing Melt Flow Rate and Melt Volume Flow Rate in accordance with ISO 1133-2 and ASTM D1238.

ISO 11443 and ASTM D3835 Tests to Study Polymer Degradation

Testing with CEAST Capillary Rheometers and Visual RHEO Software allows manufacturers to understand the change in polymer viscosity related to time.

ISO 11443 – Rheology of Heat-Curing Elastomers/Silicone at Room Temperature

With a CEAST SR50 Capillary Rheometer, Instron was able to test silicone materials to determine which can undergo extrusion at room temperature, observing ISO 11443.

ISO 17744 Determination of specific volume as a function of temperature and pressure (pvT diagram)

A controller can test how much a mold will shrink by placing it in a high-pressure chamber with controlled temperature, volume, and pressure, following ISO 17744.

ISO 22007 Determination of Thermal Conductivity and Thermal Diffusivity, General Principles

For ISO 22007, testing technicians can determine thermal conductivity data easily by using Capillary Rheometers with applicable accessory.

Prozessoptimierung bei Gummimischungen durch Viskositätsmessungen mit Kapillarrheometer

Zur Kontrolle der Qualität von nicht vulkanisiertem Gummi kann ein CEAST-SR20-Kapillarrheometer zur Bestimmung des Verhaltens des Materials bei unterschiedlichen Temperaturen, Drücken und Scherraten verwendet werden.

Testing Sticky Samples with MFT: Procedures for Barrel Cleaning

Instead of manual cleaning methods, the Integrated Barrel Cleaning Device is used to easily clean Melt Flow Testers after every test to ensure accuracy.