Inthis paper a methodis shown to calculate the activation energy of flow of high density polyethylene (HDPE), polystyrene (PS) and polycarbonate (PC). The importance of polymer melt flow properties during processing has reguired continuous research of polymer melt rheology. In the previous article we described how to measure polycarbonate shear viscosíty between 100 to 105 s-1 shear-rate region with standard and non-standard eguipment This article represent that shear viscosíty and activation energy of flow of the polymers depend on the chemical structure. It was found that more rigid molecular structure results higher values
YesPolymer extrusion is an important but an energy intensive method of processing polymeric material...
The polymer industry is an ever growing industry, and, as it grows, companies are continuously looki...
A new theoretical non-Newtonian viscosity model is developed by taking the fractional series expansi...
A method for predicting the optimal conditions for polymer extrusion, which relies only on gramscale...
In my article I would like to present a special measurement procedure of polymer melt viscosity meas...
The rheological properties of a thermoplastic polyurethane (TPU) were studied at small and large def...
This bachelor thesis does a theoretic approach to the basics of Viscosity, Fluids, Plast...
YesIn this work, a highly instrumented single screw extruder has been used to study the effect of po...
In this work, three isotactic linear polypropylenes, with weight average molecular weights between 5...
Polymer blends have received a lot of attention in recent years due to the possibility of getting co...
A knowledge of the complete flow curve or rheogram of a polymeric melt depicting the variation of th...
The rheological behavior of polymer melts plays an important role during processing since it not onl...
The viscous flow activation energy and non-Newtonian index properties of polymer based on feature si...
This is the second edition of Melt Rheology and its Role in Plastics Processing, although the title ...
The purpose of the study was to evaluate the thermal and viscoelastic properties of cellulosic polym...
YesPolymer extrusion is an important but an energy intensive method of processing polymeric material...
The polymer industry is an ever growing industry, and, as it grows, companies are continuously looki...
A new theoretical non-Newtonian viscosity model is developed by taking the fractional series expansi...
A method for predicting the optimal conditions for polymer extrusion, which relies only on gramscale...
In my article I would like to present a special measurement procedure of polymer melt viscosity meas...
The rheological properties of a thermoplastic polyurethane (TPU) were studied at small and large def...
This bachelor thesis does a theoretic approach to the basics of Viscosity, Fluids, Plast...
YesIn this work, a highly instrumented single screw extruder has been used to study the effect of po...
In this work, three isotactic linear polypropylenes, with weight average molecular weights between 5...
Polymer blends have received a lot of attention in recent years due to the possibility of getting co...
A knowledge of the complete flow curve or rheogram of a polymeric melt depicting the variation of th...
The rheological behavior of polymer melts plays an important role during processing since it not onl...
The viscous flow activation energy and non-Newtonian index properties of polymer based on feature si...
This is the second edition of Melt Rheology and its Role in Plastics Processing, although the title ...
The purpose of the study was to evaluate the thermal and viscoelastic properties of cellulosic polym...
YesPolymer extrusion is an important but an energy intensive method of processing polymeric material...
The polymer industry is an ever growing industry, and, as it grows, companies are continuously looki...
A new theoretical non-Newtonian viscosity model is developed by taking the fractional series expansi...