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