Die drool phenomenon, occurring as a result of the viscoelastic behavior during the flow of the polymer melts, has been experimentally investigated for metallocene based LLDPE on the specially designed annular extrusion die with the capability to control the stress state at the end of the die by the help of specific type of cooling system. With the aim to understand the die drool phenomenon in more detail, the flow at the end of the die has been analyzed theoretically by the Finite Element Method (FEM) employing modified White-Metzner model as the constitutive equation. It has been revealed that the negative pressure occurs at the die lip area which seems to be driving factor for the die drool phenomenon
In this study, viscoelastic modeling of the extrusion film casting process, based on the lD membrane...
It is believed that surface instabilities can occur during the extrusion of linear low density polye...
Polymer extrudate swell is a rheological phenomenon taking place after polymer melt flow emerges the...
In this work, the relationship between die exit geometry and die drool phenomenon for metallocene ba...
The effect of die design and wall slip on the die drool phenomenon was investigated for metallocene ...
The effect of die design and wall slip on the die drool phenomenon was investigated for metallocene ...
In this work, die build-up phenomenon has been investigated theoretically, by using FEM analysis, as...
In this work, two different HDPEs were investigated from rheological as well as die drool phenomenon...
In this work, the effect of processing conditions and die design on die drool phenomenon for HDPE po...
In this work, breakthrough works in the field of unwanted die drool phenomenon occurring in the poly...
In this work, die drool phenomenon, for two linear HDPE polymers having identical polydispersity ind...
A frequent problem in the production of metallocene linear low-density polyethylene (mLLDPE) films i...
Rheology is the behavior of flow of polymer. The aim of the study was to observed and understands th...
In this work, the effect of die exit design on the internal die drool phenomenon occuring during ext...
The flow in a flat die is simulated using the axisymmetric and planar elongational viscosities of a ...
In this study, viscoelastic modeling of the extrusion film casting process, based on the lD membrane...
It is believed that surface instabilities can occur during the extrusion of linear low density polye...
Polymer extrudate swell is a rheological phenomenon taking place after polymer melt flow emerges the...
In this work, the relationship between die exit geometry and die drool phenomenon for metallocene ba...
The effect of die design and wall slip on the die drool phenomenon was investigated for metallocene ...
The effect of die design and wall slip on the die drool phenomenon was investigated for metallocene ...
In this work, die build-up phenomenon has been investigated theoretically, by using FEM analysis, as...
In this work, two different HDPEs were investigated from rheological as well as die drool phenomenon...
In this work, the effect of processing conditions and die design on die drool phenomenon for HDPE po...
In this work, breakthrough works in the field of unwanted die drool phenomenon occurring in the poly...
In this work, die drool phenomenon, for two linear HDPE polymers having identical polydispersity ind...
A frequent problem in the production of metallocene linear low-density polyethylene (mLLDPE) films i...
Rheology is the behavior of flow of polymer. The aim of the study was to observed and understands th...
In this work, the effect of die exit design on the internal die drool phenomenon occuring during ext...
The flow in a flat die is simulated using the axisymmetric and planar elongational viscosities of a ...
In this study, viscoelastic modeling of the extrusion film casting process, based on the lD membrane...
It is believed that surface instabilities can occur during the extrusion of linear low density polye...
Polymer extrudate swell is a rheological phenomenon taking place after polymer melt flow emerges the...