Effects of molecular mass of polymer and composition on the compressive properties of hydrogels composed of Laponite and sodium polyacrylate

Applied Clay Science

Volumn 123, Issue , 2016, Pages 141-147

  Takeno, Hiroyuki ^a   Sato, Chikaki ^a  

^a GUNMA UNIVERSITY   (Japan)

Author keywords

Clay; Hydrogels; Mechanical toughness; Small angle X ray scattering

Indexed keywords

CLAY; ELASTIC MODULI; MECHANICAL PROPERTIES; MOLECULAR MASS; POLYELECTROLYTES; POLYMERS; SODIUM; STRUCTURAL PROPERTIES; X RAY SCATTERING;

COMPOSITION DEPENDENCY; COMPRESSIVE PROPERTIES; CONCENTRATION VARIATION; HYDROGEL COMPOSITION; MECHANICAL TOUGHNESS; STRUCTURAL INHOMOGENEITIES; SYNCHROTRON SMALL ANGLE X-RAY SCATTERINGS; TETRASODIUM PYROPHOSPHATE;

HYDROGELS;

COMPRESSIVE STRENGTH; ELASTIC MODULUS; MECHANICAL PROPERTY; MOLECULAR ANALYSIS; POLYMER;

EID: 84960891486     PISSN: 01691317     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.clay.2016.01.030     Document Type: Article

References (19)

1. Dijkstra M., Hansen J.P., Madden P.A. Gelation of a clay colloid suspension. Phys. Rev. Lett. 1995, 75:2236-2239.
2. Flory P.J. Principles of Polymer Chemistry 1953, Cornell University Press, Ithaca, NY.
3. Gong J.P., Katsuyama Y., Kurokawa T., Osada Y. Double-network hydrogels with extremely high mechanical strength. Adv. Mater. 2003, 15:1155-1158.
4. Haraguchi K., Takehisa T., Fan S. Effects of clay content on the properties of nanocomposite hydrogels composed of poly(N-isopropylacrylamide) and clay. Macromolecules 2002, 35:10162-10171.
5. Haraguchi K., Li H.J., Matsuda K., Takehisa T., Elliott E. Mechanism of forming organic/inorganic network structures during in-situ free-radical polymerization in PNIPA-clay nanocomposite hydrogels. Macromolecules 2005, 38:3482-3490.
6. Haraguchi K., Uyama K., Tanimoto H. Self-healing in nanocomposite hydrogels. Macromol. Rapid Commun. 2011, 32:1253-1258.
7. Hu Z., Chen G. Novel nanocomposite hydrogels consisting of layered double hydroxide with ultrahigh tensibility and hierarchical porous structure at low inorganic content. Adv. Mater. 2014, 26:5950-5956.
8. Kroon M., Vos W.L., Wegdam G.H. Structure and formation of a gel of colloidal disks. Phys. Rev. E 1998, 57:1962-1970.
9. Li L., Harnau L., Rosenfeldt S., Ballauff M. Effective interaction of charged platelets in aqueous solution: investigations of colloid laponite suspensions by static light scattering and small-angle x-ray scattering. Phys. Rev. E 2005, 72.
10. Nie J.J., Du B.Y., Oppermann W. Swelling, elasticity, and spatial inhomogeneity of poly(N-isopropylacrylamide)/clay nanocomposite hydrogels. Macromolecules 2005, 38:5729-5736.
11. Norris J., Giese R.F., Costanzo P.M., Vanoss C.J. The surface energies of cation substituted laponite. Clay Miner. 1993, 28:1-11.
12. Okay O., Oppermann W. Polyacrylamide-clay nanocomposite hydrogels: rheological and light scattering characterization. Macromolecules 2007, 40:3378-3387.
13. Okumura Y., Ito K. The polyrotaxane gel: a topological gel by figure-of-eight cross-links. Adv. Mater. 2001, 13:485-487.
14. Pignon F., Magnin A., Piau J.M., Cabane B., Lindner P., Diat O. Yield stress thixotropic clay suspension: investigation of structure by light, neutron, and x-ray scattering. Phys. Rev. E 1997, 56:3281-3289.
15. Saunders J.M., Goodwin J.W., Richardson R.M., Vincent B. A small-angle X-ray scattering study of the structure of aqueous laponite dispersions. J. Phys. Chem. B 1999, 103:9211-9218.
16. Shang C., Rice J.A. Invalidity of deriving interparticle distance in clay-water systems using the experimental structure factor maximum obtained by small-angle scattering. J. Colloid Interface Sci. 2005, 283:94-101.
17. Takeno H., Nakamura W. Structural and mechanical properties of composite hydrogels composed of clay and a polyelectrolyte prepared by mixing. Colloid Polym. Sci. 2013, 291:1393-1399.
18. Treloar L.R.G. The Physics of Rubber Elasticity 1975, Clarendon Press, Oxford. third ed.
19. Wang Q., Mynar J.L., Yoshida M., Lee E., Lee M., Okuro K., Kinbara K., Aida T. High-water-content mouldable hydrogels by mixing clay and a dendritic molecular binder. Nature 2010, 463:339-343.