March 2003 (v1)
Journal article
An important problem arising in the cast film process is the socalled neck-in phenomenon, which may induce a drastic film width reduction as well as an inhomogeneous film thickness distribution (with the so called "dog-bone" defect on each side of the film). This neck-in phenomenon is highly influenced by the polymer rheology (increasing...
Uploaded on: December 3, 2022