In the LAOS test, a sample is excited with a simple sinusoidal large excursion.
The measurement is made by a step change in angular velocity or shear rate.
To interpret the elastic behaviour of a material operators in quality control and research departments are using the relaxation test...
The Visco-Elastograph (VE) or Rubber Process Analyzer (RPA) enables the option of an amplitude sweep of a non vulcanized sample...
To analyse the network of a vulcanized rubber sample...
A Rubber Prozess Analyzer (RPA) (RPA Visco-Elastograph) enables operators the conduction of a multiple reproduction of a frequency sweep...
The definition of the phase angle is the time dependence of the shear deformation and the received torque-signal...
A GÖTTFERT RPA VISCO-ELASTOGRAPH is used to measure a frequency sweep with an rubber sample...
GÖTTFERT MDR Elastographs, enable operator through a temperature sweep with an integrated temperature control program...
Comparable with the usual vulcameter test here the module and the viscosity via the time are being captured...
The Mooney-Scorch experiment characterize the scorching (vulcanizing) behaviour of a test sample at high temperatures...
The storage modulus (G`) measures the energy which is stored in the sample and which will be released after mechanical stress...
The Payne-effect describes the alteration in the polymer properties, which are caused of mechanical stress...