Evaluation of PHB/clay nanocomposite by spin-lattice relaxation time

Materials Research

Volumn 11, Issue 4, 2008, Pages 483-485

  Bruno, Mariana ^a   Tavares, Maria Inês Bruno ^a   Motta, Leandro Medeiros ^a   Miguez, Eduardo ^a   Preto, Monica ^a   Fernandez, Amanda Oliveira Rodriguez ^a  

^a FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Nanocomposite; NMR; PHB

Indexed keywords

NANOCOMPOSITES; ORGANIC SOLVENTS; RELAXATION TIME; SPIN-LATTICE RELAXATION; X RAY DIFFRACTION;

CONVENTIONAL TECHNIQUES; INTERCALATION METHODS; INTERMOLECULAR INTERACTIONS; NANOCOMPOSITE FORMATIONS; NUCLEAR MAGNETIC RESONANCE(NMR); NUCLEAR RELAXATION TIME; POLY(3-HYDROXYBUTYRATE); SOLID-STATE NUCLEAR MAGNETIC RESONANCE;

NUCLEAR MAGNETIC RESONANCE;

EID: 68349111676     PISSN: 15161439     EISSN: None     Source Type: Journal    
DOI: 10.1590/S1516-14392008000400018     Document Type: Article

References (15)

1. Rosa DS, Lotto NT, Loppes DR, Guedes CG. The use of roughness for evaluating the biodegradation of poly-b-(hydroxybutirate) and poly-b-(hydroxybutirate-co-b-valerate). Polymer Testing 2004; 23(1): 3-8.
2. Rosa DS, Calil MR, Guedes CGF, Rodrigues TC. Biodegradability of Thermally Aged PHB, PHB-V and PCL in Soil Compostage. Journal of polymers and the environment 2004; 12(4): 239-245.
3. Bruzaud S, Bourmaud A. Thermal degradation and (nano) mechanical behavior of layered silicate reinforced poly(3-hydroxybutyrate-co-3-hydroxyvalerate) nanocomposites. Polymer Testing 2007; 26(5): 652-659.
4. Okamoto M. Biodegradable polymer/layered silicate nanocomposites: a review. In: Handbook of Biodegradable Polymeric Materials and their Application. Surya Mallapragada and Balaji Narasimahn; 2005: 1-45.
5. Kawasumi M, Hasegawa N, Kato M, Usuki A, Okada A. Preparation and Mechanical Properties of Polypropylene-Clay Hybrids. Macromolecules 1997; 30(20): 6333-6340.
6. Ray SS, Okamoto M. Polymer/layered silicate nanocomposites: a review from preparation to processing. Progress in Polymer Science 2003; 28(11): 1539-1641.
7. Nogueira RF, Tavares MIB, San Gil RAS. Carbon-13 Solid state NMR study od polypropylene/Clay Nanocomposite. Journal of Metastable and Nanocrystalline Materials 2004; 22:71-76.
8. Nogueira RF, Tavares MIB, San Gil RAS, Silva NM. Solid state NMR investigation of polypropylene/brazilian clay blending process. Polymer Testing 2005; 24(2): 358-362.
9. Tavares MIB, Nogueira RF, San Gil RAS, Silva NM, Preto M, Rodrigues TC, Silva EO. Polypropylene-Clay Nanocomposite Structure probed by HNMR Relaxometry. Polymer Testing 2007; 26(6): 1100-1102.
10. Tavares MIB, Silva EO, Nogueira JS. Preparation and characterization of Nanocomposites Natural Resin of Amescla/MMT. In: Macro 2006 - World Polymer Congress/41st International Symposium in Macromolecules; 2006; Rio de Janeiro; 2006.
11. Okada A, Usuki A. The Chemistry of Polymer-Clay hybrids. Materials Science and Engineering 1995; C(3): 109-113.
12. Kylest RE, Tonelli AE. Conformational Characteristics of poly (D-β hidorxybutirate). Macromolecules 2003; 36(4): 1125-1131.
13. 13C-NMR spectroscopy applied to natural organic matter. Progress in Nuclear Magnetic Resonance Spectroscopy 2004; 44(2): 215-221.
14. VanderHart DL, Asano A, Gilman JW. Solid State NMT investigation of paramagnetic Nylon-6 clay Nanocomposites. 1. Crystallinity,
15. 3+ on nuclear spin. Chemistry of Materials 2001; 13(11): 3781-3795.