Continuous peeling extrusion of SEBS block copolymers

Journal of Non-Newtonian Fluid Mechanics

Volumn 147, Issue 3, 2007, Pages 139-148

  Piau, J M ^a   Carreras, E Santanach ^a   Dabó, D Suárez ^a  

^a UNIV GRENOBLE ALPES   (France)

Author keywords

Block copolymers; Continuous peeling; Cracks; Extrusion; Flow distortions; Flow split; Polymers; Surface tension

Indexed keywords

EXTRUSION; FLOW RATE; MELTING; PEELING; SURFACE TENSION;

CONTINUOUS PEELING; DIE EXIT;

BLOCK COPOLYMERS;

BLOCK COPOLYMERS; EXTRUSION; FLOW RATE; MELTING; PEELING; SURFACE TENSION;

EID: 36749103168     PISSN: 03770257     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jnnfm.2007.08.006     Document Type: Article

References (14)

1. Piau J.-M., El Kissi N., Toussaint F., and Mezghani A. Distortions of polymer melt extrudates and their elimination using slippery surfaces. Rheol. Acta 34 (1995) 40-57
2. Denn M.M. Issues in viscoelastic fluid mechanics. Annu. Rev. Fluid Mech. 22 (1990) 13-34
3. Denn M.M. Extrusion instabilities and wall slip. Annu. Rev. Fluid Mech. 33 (2001) 265-297
4. In: Hatzikiriakos S.G., and Migler K.B. (Eds). Polymer Processing Instabilities-Control and Understanding (2005), Marcel Dekker, New York
5. Fernández M., Santamaria A., Muñoz-Escalona A., and Méndez L. A striking hydrodynamic phenomenon: Split of a polymer melt in capillary flow. J. Rheol. 45 (2001) 595-602
6. Zhu Z. Wall slip and extrudate instability of 4-arm star polybutadienes in capillary flow. Rheol. Acta 43 (2004) 373-382
7. Santanach Carreras E., El Kissi N., and Piau J.-M. Block copolymer distortions. Exit delayed transversal primary cracks and longitudinal secondary cracks. Extrudate splitting and continuous peeling. J. Non-Newtonian Fluid Mech. 131 (2005) 1-21
8. Piau J.-M. Adherent and slippery walls for extrusion of entangled polymer melts and compounds. Proceedings of Macro98 World Polymer Congress. Gold Coast, 12-17 July 1998. Macromol. Symp. vol. 143 (1999) 269-289
9. Daniel C., and Hamley I.W. Extensional and shear rheometry of oriented triblock copolymers. Rheol. Acta 39 (2000) 191-200
10. Daniel C., Hamley I.W., and Mortenesen K. Effect of planar extension on the structure and mechanical properties of polystyrene-poly(ethylene-co-butylene)-polystyrene triblock copolymers. Polymer 41 (2000) 9239-9247
11. Boger D.V. Viscoelastic flows through contractions. Annu. Rev. Fluid Mech. 19 (1987) 157-182
12. Mandare P., Horst R., and Winter H.H. Long time stress relaxation of a triblock copolymer with asymmetric composition. Rheol. Acta 45 (2005) 33-41
13. Ferry J.D. Viscoelastic properties of polymers. second ed. (1970), John Wiley and Sons (Chapter 11)
14. Santanach Carreras E., Piau J.-M., El Kissi N., Pignon F., and Panine P. A new capillary rheometer allowing for SAXS experiments inside the die. Application to the extrusion of block copolymers, their macroscopic defects, and their structure. J. Rheol. 50 (2006) 803-829