Structure and orientation dynamics of sepiolite fibers-poly(ethylene oxide) aqueous suspensions under extensional and shear flow, probed by in situ SAXS

Rheologica Acta

Volumn 48, Issue 5, 2009, Pages 563-578

  Pignon, Frédéric ^a   Magnin, Albert ^a   Piau, Jean Michel ^a   Belina, Gàbor ^a,b   Panine, Pierre ^b  

^a GRENOBLE INSTITUTE OF TECHNOLOGY   (France)

^b EUROPEAN SYNCHROTRON RADIATION FACILITY   (France)

Author keywords

Clay; Colloidal suspension; Extensional flow; Fiber; Nanocomposites; Poly(ethylene oxide); Rheo SAXS; SAXS; Sepiolite

Indexed keywords

AQUEOUS SUSPENSIONS; COLLOIDAL SUSPENSIONS; CRITICAL STRAINS; EUROPEAN SYNCHROTRON RADIATION FACILITIES; EXTENSIONAL FLOW; EXTENSIONAL FLOWS; FIBER ORIENTATIONS; IN-SITU; MATRIX; SEPIOLITE CLAY; SEPIOLITE FIBER; SHEAR RATES; SHEAR THINNING; SMALL ANGLE X-RAY SCATTERING; STRUCTURE AND ORIENTATION; STRUCTURE PROPERTY; TIME-RESOLVED; TWO-REGIME;

CLAY MINERALS; ETHYLENE; FIBERS; INSECTICIDES; NANOCOMPOSITES; POLYETHYLENE OXIDES; SHEAR DEFORMATION; SHEAR FLOW; STRAIN RATE;

SUSPENSIONS (FLUIDS);

EID: 67349126034     PISSN: 00354511     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00397-009-0355-y     Document Type: Article

References (32)

1. Annabi-Bergaya F (2007) Layered clay minerals. Basic research and innovative composite applications. Microporous Mesoporous Mater 107:141-148
2. Bailey SW (1980) Structures of layer silicates. In: Brindley GW, Brown G (eds) Crystal structures of clay minerals and their X-ray identifications. Mineralogical Society, London, p 495
3. Batchelor GK (1971) The stress generated in a non-dilute suspension of elongated particles by pure straining motion. J Fluid Mech 46:813-829
4. Betega de Paiva L, Morales AR, Valenzuela Diaz FR (2008) Organoclays: properties, preparation and applications. Appl Clay Sci 42:8-24
5. Bibbo MA, Dinh SM, Armstrong RC (1985) Shear flow properties of semi-concentrated fiber suspensions. J Rheol 29:905-929
6. Brauner K, Preisinger A (1956) Struktur und entsthung des Sepioliths. Tschermaks Mineral Petrogr Mitt 6:120-140
7. De Bruyn JR, Pignon F, Tsabet E, Magnin A (2007) Micron-scale origin of the shear-induced structure in Laponite-poly(ethylene oxide) dispersions. Rheol Acta 47:63-73
8. Dinh SM, Armstrong RC (1984) A rheological equation of state for semiconcentrated fiber suspensions. J Rheol 28:207-227
9. Doi M (1981) Molecular dynamics and rheological properties of concentrated solutions of rodlike polymers in isotropic and liquid crystalline phases. J Polym Sci, Polym Phys Ed 19:229-234
10. Doi M, Edwards SF (1986) The theory of polymer dynamics. Clarendon, Oxford
11. Feng J, Leal LG (1997) Numerical Simulations of the flow of a dilute polymer solution in a four-roll mill. J Non-Newton Fluid Mech 72:187-218
12. Feng J, Leal LG (2000) Transient extension and relaxation of a dilute polymer solution in a four roll mill. J Non-Newton Fluid Mech 90:117-123
13. Friedenberg MC, Fuller GG, Franck CW, Robertson CR (1996) In situ optical studies of flow-induced orientation in a two-dimensional polymer solution. Macromolecules 29:705-712
14. Fuller GG, Rallison JM, Schmidt RL, Leal LG (1980) The measurement of velocity gradients in laminar flow by homodyne light-scattering spectroscopy. J Fluid Mech 100:555-575
15. Gouami A (1996) Des sepiolites sonifiées aux gels de silice fibreuse propriétés physico-chimiques, texturales et rhéologiques. PhD presented at the University of Orléans, France
16. Hess SZ (1976) Fokker-Planck-Equation approach to flow alignment in liquid crystals. Z Naturforsch 31A:1034-1037
17. Higdon JJL (1993) The kinematics of the four-roll mill. Phys Fluids, A 5:274-276
18. Kleshchanok D, Lang PR (2007) Steric repulsion by adsorbed polymer layers studied with total internal reflection microscopy. Langmuir 23:4332-4339
19. Maffettone PL, Grosso M, Friedenberg MC, Fuller GG (1996) Extensional flow of a two-dimensional polymer liquid crystal. Macromolecules 29:8473-8478
20. Marrucci G, Maffettone PL (1990) Nematic phase of rodlike polymers. I. Prediction of transient behavior at high shear rate. J Rheol 34:1217-1230
21. Maruyama T, Lauger J, Fuller GG, Franck CW, Robertson CR (1998a) Orientation in a fatty acid monolayer: Effect of flow type. Langmuir 14:1836-1845
22. Maruyama T, Fuller GG, Grosso M, Maffetone PL (1998b) The Dynamics of two dimensional polymer nematics. J Non-Newton Fluid Mech 76:233-247
23. Mewis J, Metzner AB (1974) The rheological properties of suspensions of fibres in Newtonian fluids subjected to extensional deformations. J Fluid Mech 62:593-600
24. Narayanan T, Diat O, Boesecke P (2001) SAXS and USAXS on the high brilliance beamline at the ESRF. Nucl Instrum Methods Phys Res A 467-468:1005-1009
25. Panine P, Gradzielski M, Narayanan T (2003) Combined rheometry and small-angle X-ray scattering. Rev Sci Instrum 74:2451-2455
26. Peng L (2007) Polymer modified clay minerals: A review. Appl Clay Sci 38:64-76
27. Petrie CJS (1999) The rheology of fibre suspensions. J Non-Newton Fluid Mech 87:369-402
28. Pignon F, Magnin A, Piau JM, Fuller GG (2003) The Orientation dynamics of rigid rod suspensions under extensional flow. J Rheol 47(2):371-388
29. Rahnama M, Koch DL, Cohen C (1995) Observation of fiber orientation in suspensions subjected to planar extensional flows. Phys Fluids 7:1811-1817
30. Tao YG, den Otter WK, Padding JT, Dhont JKG, Briels WJ (2005) Brownian dynamics simulations of the self-and collective rotational diffusion coefficients of rigid long thin rods. J Chem Phys 122:244903
31. Tartaglione G, Tabuani D, Camino G, Moisio M (2008) PP and PBT composites filled with sepiolite: Morphology and thermal behavior. Compos Sci Technol 68:451-460
32. Williams G, Watts DC (1970) Non-symmetrical dielectric relaxation behavior arising from a simple empirical decay function. Trans Faraday Soc 66:80-85