The rubber process analyzer rpa is an advanced dynamic mechanical rheological test instrument,designed to measure the properties of polymers and rubber compounds before, during and after cure. The aim of this work is to introduce a simple and rapid method for characterizing the molecular weight parameters and other molecular structure parameters of natural rubber nr using a rubber process analyzer rpa. You have clicked a page that seems to be very popular. In this work, nr of different molecular weights was prepared by milling. Specific nonlinear viscoelasticity behaviors of natural rubber and zinc dimethacrylate composites due to multi. The rpa flex, rubber process analyzer, is the new standard in rotorless rotational shear curemeters.
Bridging the gap between polymercompound properties and processing behavior greg kamykowski, phd alina latshaw, phd ta instruments waters llc akron, oh september 2017. The compact cp 3000 laboratory bale cutter is the most convenient table top solution to cut and slice smaller polymer bales, blocks, and rubber sheets. Molecular weight parameters were measured by gel permeation chromatography coupled with laser light. Pressure transducer standard to provide pressure measurements in addition to torque. Rubber process analyzer rpa for elastomer and compound development and quality control the rubber process analyzer rpa is an important tool for developing and controlling the reliable manufacture of elastomers and compounds. A specialized manufacturer and supplier of rubber process analyzer in taiwan. Use of rubber process analyzer for characterizing the. Use of rubber process analyzer for characterizing the molecular weight parameters of natural rubber article pdf available in international journal of polymer science 2015. Bridging the gap between polymer and compound rheological properties and true material processing on the shop floor. Pdf use of rubber process analyzer for characterizing. Pdf test method for analyzing extrusion defects using. Rubber process analyzer rpa9000 astm d 5289, astm d 6204, astm d 6601, iso 6502, din 53529 applications.
Rubber process analyzer rpa for elastomer and compound. Rubber compound process troubleshooting frequency sweep at 100 c strain sweep at 100 c bad and good batches show almost. The rubber process analyzer rpa is an advanced dynamic mechanical rheological test instrument, designed to measure the viscoelastic properties of polymers and rubber compounds before, during and after cure. Rpa9000 rubber process analyzer is designed for measuring the viscoelastic properties of polymers and elastomeric compounds before, during and after cure. Advanced prestrain settings for improved frequency and strain sweeps. The rubber process analyzer with computerized control, data acquisition, and analysis system in the thermal and rheological characterization laboratory. In addition to the standard tests of cure at fixed strain and frequency, the rpa flex can be configured. Rubber analyzer all industrial manufacturers videos.