Analysis of die drool phenomenon for metallocene based linear polyolefins

Annual Technical Conference - ANTEC, Conference Proceedings

Volumn 2, Issue , 2006, Pages 956-960

  Chaloupkova, K ^a   Zatloukal, M ^a  

^a TOMAS BATA UNIVERSITY IN ZLIN   (Czech Republic)

Author keywords

Die drool; Modeling; Modified White Metzner model

Indexed keywords

CHEMICAL ANALYSIS; DIES; EXTRUSION; FINITE ELEMENT METHOD; FULLERENES; LINEAR LOW DENSITY POLYETHYLENES;

DIE DROOL; DIE LIP AREA; MODIFIED WHITE-METZNER MODEL; WHITE-METZNER MODEL;

POLYOLEFINS;

EID: 33745604004     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. Bird, R. B.; Armstrong, R. C.; Hassager, O.; Dynamics of polymeric liquids (Volume 1), John Wiley & Sons, New York (1997).
2. Tanner, R. I.; Engineering rheology, Clarendon Press, Oxford (1985).
3. Baird, D. G.; Collias, D. I.; Polymer Processing: Principles and Design, John Wiley & Sons, New York (1998).
4. Gander, J. D.; Giacomin A. J.; Review of Die Buildup in Plastics Extrusion, Polym. Eng. Sci., 37, pp. 1113-1126 (1997).
5. Dhori, P.K.; Jeyaseelan, R.S; Giacomin A.J, Slattery J.C.; Common line motion III: implications in polymer extrusion, J. Non-Newtonian Fluid Mech., 71, pp.231-243 (1997).
6. Lee, Ch. D.; Die Lip Build-up in The Highly Filled Low Density Polyethylene, SPE ANTEC Tech. papers, 48, pp. 264-268 (2002).
7. Chai, K. C.; Adams, G.; Frame, J.; Polyethylene die deposit - measurement, formation mechanism and routes to reduction, SPE ANTEC Tech. Papers, 47, pp. 401-405 (2001)
8. Chan, Ch. M.; Viscosity And The Formation of Die Drool at The Polymer-Metal Interface, Intern. Polym. Proc., 3, pp. 200, (1995).
9. Ding, F.; Zhao, L.; Giacomin A. J.; Gander, J. D.; Flaring Dies to Suppress Die Drool, Polym. Eng. Sci., 40, pp. 2113-2123 (2000).
10. Cogswell, F. N.; Converging flow of polymer melts in extrusion dies, Polym. Eng. Sci., 12 (1), pp. 64 (1972).
11. Barnes, H. A.; Roberts, G. P.; A simple empirical model describing the steady-state shear and extensional viscosities of polymer melts, J. Non-Newtonial Fluid Mech., 44, pp. 113-126 (1992).
12. Zatloukal, M.; Vlcek, J.; Tzoganakis, C.; Saha, P.; Improvement in techniques for the determination of extensional data from entrance flows: computational and experimental analysis, J. Non-Newtonial Fluid Mech., 107, pp. 13-37 (2002).