Proton spin-lattice and spin-spin relaxation times in annealed poly(ethylene terephthalate)

1989 ◽  
Vol 21 (3) ◽  
pp. 195-198
Author(s):  
Hiroshi Tanaka
Open Physics ◽  
2011 ◽  
Vol 9 (2) ◽  
Author(s):  
Monika Konieczna ◽  
Aneta Woźniak-Braszak ◽  
Krystyna Hołderna-Natkaniec ◽  
Jan Jurga

AbstractThe relaxation processes and the properties of polymer/ceramic nanocomposites have been studied by the 1H nuclear magnetic resonance methods. Nanocomposites of poly(ethylene terephthalate) PET and poly(phenylene sulfide) PPS with 0.25, 2.5 and 5% wt. barium titanate BT were prepared using a twin screw extruder and injection moulding machine. The spin-lattice relaxation time T1, second moment M2 and the motional parameters as e.g. the activation energies in the nanocomposites were investigated.


1978 ◽  
Vol 18 (5) ◽  
pp. 2046-2049 ◽  
Author(s):  
Michael F. Froix ◽  
Arthur J. Epstein ◽  
Joel S. Miller

2016 ◽  
Vol 07 (03) ◽  
pp. 150-158
Author(s):  
Paulo Sérgio Rangel Cruz da Silva ◽  
Lívia Rodrigues Menezes ◽  
Maria Inês Bruno Tavares

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