Titre : |
Effect of wall slip on rheotens mastercurves for linear PE melts |
Type de document : |
texte imprimé |
Auteurs : |
A. Bernnat, Auteur ; M. H. Wagner, Auteur |
Année de publication : |
1999 |
Article en page(s) : |
p. 336-341 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
668.9 Polymères |
Résumé : |
Fibers and films - For two linear polyethylene melts, a HDPE and a LLDPE, Rheotens experiments at constant extrusion pressure and different extusion temperatures are reported. While at sufficiently small extrusion pressure Rheotens mastercurves were found, various deviations from the mastercurves were observed at higher extrusion pressures. By use of capillary rheometry and Mooney's method, these deviations could be attributed to a stick-slip transition in the extrusion die, and, in the case of LLDPE, to partial wall slip below the stick-slip transition. |
Note de contenu : |
- HDPE : Temperature invariant mastercurves - Effect of wall slip on rheotens mastercurves
- LLDPE : Temperature invariant mastercurves - Stick-slip transition - Partial wall slip below stick-slip transition |
DOI : |
10.3139/217.1559 |
En ligne : |
https://drive.google.com/file/d/1ae_IEWTfvdP8InXxs6j3Dxt6MjQvlpDh/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=16122 |
in INTERNATIONAL POLYMER PROCESSING > Vol. XIV, N° 4 (12/1999) . - p. 336-341