C. Tay, D. Monteux, F. Bendejacq, and . Lequeux, ? The dissolution speed of maltodextrin DE29 is of the order of 1 µm.s ?1 . References [1] A How a coating is hydrated ahead of the advancing contact line of a volatile solvent droplet, The European Physical Journal E, vol.33, issue.79, pp.65-143, 2010.

A. Tay and F. Lequeux, Dynamique du mouillage et du séchage d'une goutte d'eau sur un film de polymère hydrosoluble, Thèse de doctorat, p.8, 2009.

T. Young, An Essay on the Cohesion of Fluids, Philosophical Transactions of the Royal Society of London, vol.95, issue.0, pp.65-87, 1805.
DOI : 10.1098/rstl.1805.0005

O. V. Voinov, Hydrodynamics of wetting. Fluid Dynamics, pp.714-721, 1976.

R. G. Cox, The dynamics of the spreading of liquids on a solid surface. Part 1. Viscous flow, Journal of Fluid Mechanics, vol.81, issue.-1, pp.169-194, 1986.
DOI : 10.1021/ie50320a024

E. Dussan, On the Spreading of Liquids on Solid Surfaces: Static and Dynamic Contact Lines, Annual Review of Fluid Mechanics, vol.11, issue.1, pp.371-400, 1979.
DOI : 10.1146/annurev.fl.11.010179.002103

P. G. De-gennes, Wetting: statics and dynamics, Reviews of Modern Physics, vol.57, issue.3, pp.827-863, 1985.
DOI : 10.1103/RevModPhys.57.827

J. Snoeijer and B. Andreotti, Moving Contact Lines: Scales, Regimes, and Dynamical Transitions, Annual Review of Fluid Mechanics, vol.45, issue.1, 2012.
DOI : 10.1146/annurev-fluid-011212-140734

O. V. Voinov, Meniscus and Precursor Film in Steady-State Wetting, Journal of Colloid and Interface Science, vol.201, issue.2, pp.127-131, 1998.
DOI : 10.1006/jcis.1997.5372

T. Blake and J. Haynes, Kinetics of displacement, Journal of Colloid and Interface Science, vol.30, issue.3, pp.421-423, 1969.
DOI : 10.1016/0021-9797(69)90411-1

T. Blake and J. De-coninck, The influence of solid???liquid interactions on dynamic wetting, Advances in Colloid and Interface Science, vol.96, issue.1-3, pp.21-36, 2002.
DOI : 10.1016/S0001-8686(01)00073-2

Y. D. Shikhmurzaev, The moving contact line on a smooth solid surface, International Journal of Multiphase Flow, vol.19, issue.4, pp.589-610, 1993.
DOI : 10.1016/0301-9322(93)90090-H

P. Petrov and I. Petrov, A combined molecular-hydrodynamic approach to wetting kinetics, Langmuir, vol.8, issue.7, pp.1762-1767, 1992.
DOI : 10.1021/la00043a013

R. D. Deegan, Pattern formation in drying drops, Physical Review E, vol.61, issue.1, pp.475-485, 2000.
DOI : 10.1103/PhysRevE.61.475

T. Kajiya, D. Kaneko, and M. Doi, Dynamical Visualization of ???Coffee Stain Phenomenon??? in Droplets of Polymer Solution via Fluorescent Microscopy, Langmuir, vol.24, issue.21, pp.12369-12374, 2008.
DOI : 10.1021/la8017858

L. Kara, S. Maki, and . Kumar, Fast evaporation of spreading droplets of colloidal suspensions, Langmuir: The ACS Journal of Surfaces and Colloids, vol.27, issue.18, pp.11347-11363, 2011.

C. Monteux, Y. Elmaallem, T. Narita, and F. Lequeux, Advancing-drying droplets of polymer solutions: Local increase of the viscosity at the contact line, EPL (Europhysics Letters), vol.83, issue.3, p.34005, 2008.
DOI : 10.1209/0295-5075/83/34005

URL : https://hal.archives-ouvertes.fr/hal-00310405

R. Deegan, O. Bakajin, T. Dupont, G. Huber, S. Nagel et al., Capillary flow as the cause of ring stains from dried liquid drops, Nature, issue.6653 8, pp.389827-829, 1997.

E. Rio and . Gouttes, Flaques et Arches sèches : des lignes de contact en présence d'un écoulement, 2005.

G. Berteloot, C. Pham, A. Daerr, F. Lequeux, and L. Limat, Evaporation-induced flow near a contact line: Consequences on coating and contact angle, EPL (Europhysics Letters), vol.83, issue.1, p.14003, 2008.
DOI : 10.1209/0295-5075/83/14003

URL : https://hal.archives-ouvertes.fr/hal-00292117

K. Hänni-ciunel, G. H. Findenegg, and R. V. Klitzing, Water Contact Angle On Polyelectrolyte???Coated Surfaces: Effects of Film Swelling and Droplet Evaporation, Soft Materials, vol.5, issue.2-3, pp.61-73, 2007.
DOI : 10.1021/la050328b

T. Kajiya, A. Daerr, T. Narita, L. Royon, F. Lequeux et al., Dynamics of the contact line in wetting and diffusing processes of water droplets on hydrogel (PAMPS???PAAM) substrates, Soft Matter, vol.68, issue.Ser. II, pp.11425-11432, 2011.
DOI : 10.1039/c1sm05944k

P. Muralidhar, E. Bonaccurso, K. Giinter, H. Auernhammer, and . Butt, Fast dynamic wetting of polymer surfaces by miscible and immiscible liquids. Colloid and polymer science, pp.1609-1615, 2011.

P. G. De-gennes and F. Brochart, Kinetics of polymer dissolution, Physico Chemical Hydrodynamics, vol.4, pp.313-322, 1983.

V. Vivek, R. A. Ranade, and . Mashelkar, Convective diffusion from a dissolving polymeric particle, AIChE Journal, vol.41, issue.13, pp.666-676, 1995.

A. Parker, F. Vigouroux, F. Wayne, and . Reed, Dissolution kinetics of polymer powders, AIChE Journal, vol.21, issue.7, pp.1290-1299, 2000.
DOI : 10.1002/aic.690460703

A. Beth, J. L. Miller-chou, and . Koenig, A review of polymer dissolution, Progress in Polymer Science, pp.1223-1270, 2003.

Q. Wang, P. R. Ellis, and S. B. Ross-murphy, Dissolution kinetics of water-soluble polymers: The guar gum paradigm, Carbohydrate Polymers, vol.74, issue.3, pp.519-526, 2008.
DOI : 10.1016/j.carbpol.2008.04.006

N. Thomas and A. Windle, A theory of case II diffusion, Polymer, vol.23, issue.4, pp.529-542, 1982.
DOI : 10.1016/0032-3861(82)90093-3

T. Qian and P. L. Taylor, From the Thomas???Windle model to a phenomenological description of Case-II diffusion in polymers, Polymer, vol.41, issue.19, pp.417159-7163, 2000.
DOI : 10.1016/S0032-3861(00)00050-1

I. Hopkinson, R. A. Jones, S. Black, D. M. Lane, and P. J. Mcdonald, Fickian and Case II diffusion of water into amylose: A stray field NMR study, Carbohydrate Polymers, vol.34, issue.1-2, pp.39-47, 1997.
DOI : 10.1016/S0144-8617(97)00106-9

V. Levich, Physicochemical hydrodynamics, N.J, vol.13, issue.108, p.109, 1962.

L. Veniamin-grigorevich, Physicochemical hydrodynamics: V. G. Levich Festschrift, p.109, 1977.

L. Forny, A. Marabi, and S. Palzer, Wetting, disintegration and dissolution of agglomerated water soluble powders, Powder Technology, vol.206, issue.1-2, pp.72-78, 2011.
DOI : 10.1016/j.powtec.2010.07.022

E. W. Washburn, The Dynamics of Capillary Flow, Physical Review, vol.17, issue.3, pp.273-283, 1921.
DOI : 10.1103/PhysRev.17.273

B. V. Zhmud, F. Tiberg, and K. Hallstensson, Dynamics of Capillary Rise, Journal of Colloid and Interface Science, vol.228, issue.2, pp.263-269, 2000.
DOI : 10.1006/jcis.2000.6951

J. Bico and D. Quéré, Mécanismes d'imprégnation : Surfaces texturées, p.14, 2000.

. Asthana, Dissolutive Capillary Penetration with Expanding Pores and Transient Contact Angles, Journal of Colloid and Interface Science, vol.231, issue.2, pp.398-400, 2000.
DOI : 10.1006/jcis.2000.7143

C. Van-den and . Berg, Description of water activity of foods for engineering purposes by means of the GAB model of sorption. Engineering and food, pp.311-321, 1984.

T. P. Labuza, A. Kaanane, and J. Y. Chen, Effect of Temperature on the Moisture Sorption Isotherms and Water Activity Shift of Two Dehydrated Foods, Journal of Food Science, vol.17, issue.3, pp.385-392, 2006.
DOI : 10.1111/j.1365-2621.1985.tb13409.x

J. Richard, X. D. Lloyd, J. B. Chen, and . Hargreaves, Glass transition and caking of spray-dried lactose, International Journal of Food Science & Technology, vol.31, issue.4, pp.305-311, 1920.

Y. Roos, Melting and glass transitions of low molecular weight carbohydrates, Carbohydrate Research, vol.238, pp.39-48, 1920.
DOI : 10.1016/0008-6215(93)87004-C

F. Doumenc, B. Bodiguel, and . Guerrier, Physical aging of glassy PMMA/toluene films: Influence of drying/swelling history, The European Physical Journal E, vol.12, issue.1, pp.3-11, 1921.
DOI : 10.1140/epje/i2008-10345-0

J. Paul and . Flory, Principles of Polymer Chemistry, 1921.

E. O. Stejskal and J. E. Tanner, Spin Diffusion Measurements: Spin Echoes in the Presence of a Time???Dependent Field Gradient, The Journal of Chemical Physics, vol.42, issue.1, pp.288-310, 1965.
DOI : 10.1063/1.1695690

C. S. Johnson, Diffusion measurements by magnetic field gradient methods, Encyclopedia of Nuclear Magnetic Resonance, p.22, 1996.

R. Bachus and R. Kimmich, Molecular weight and temperature dependence of self-diffusion coefficients in polyethylene and polystyrene melts investigated using a modified n.m.r. field-gradient technique, Polymer, vol.24, issue.8, pp.24964-970, 1922.
DOI : 10.1016/0032-3861(83)90146-5

R. Kimmich, NMR : tomography, diffusometry, relaxometry, p.22, 1997.
DOI : 10.1007/978-3-642-60582-6

M. Van-landeghem, B. Bresson, B. Blümich, and J. De-lacaillerie, Micrometer scale resolution of materials by stray-field Magnetic Resonance Imaging, Journal of Magnetic Resonance, vol.211, issue.1, pp.60-66, 1922.
DOI : 10.1016/j.jmr.2011.04.002

D. Woessner, Effects of Diffusion in Nuclear Magnetic Resonance Spin???Echo Experiments, The Journal of Chemical Physics, vol.34, issue.6, pp.2057-2061, 1922.
DOI : 10.1063/1.1731821

S. Yamamoto, W. J. Coumans, and T. J. Vlugt, Determining concentration dependent diffusivity in food materials, p.23, 1997.

M. Doi and S. F. Edwards, The Theory of Polymer Dynamics, 1923.

M. Rubinstein and R. H. Colby, Polymer Physics, 1923.

P. De-gennes, F. Brochard, and D. Quéré, Gouttes, bulles, perles et ondes, Belin, p.32, 2002.

H. Bodiguel, Propriétés de films polymères ultraminces, p.38, 2006.

S. Murat-guvendiren, J. A. Yang, and . Burdick, Swelling-Induced Surface Patterns in Hydrogels with Gradient Crosslinking Density, Advanced Functional Materials, vol.140, issue.19, pp.3038-3045, 2009.
DOI : 10.1002/adfm.200900622

J. Huang, M. Juszkiewicz, H. Wim, E. De-jeu, T. Cerda et al., Capillary wrinkling of floating thin polymer films Wrinkling hierarchy in constrained thin sheets from suspended graphene to curtains, Science Physical Review Letters, vol.10558, issue.583822, pp.317650-653, 0106.

E. R. Jerison, Y. Xu, L. A. Wilen, and E. R. Dufresne, Deformation of an Elastic Substrate by a Three-Phase Contact Line, Physical Review Letters, vol.106, issue.18, p.186103, 2011.
DOI : 10.1103/PhysRevLett.106.186103