Synthesis and characterization of poly(butylene terephthalate-co-triethylene terephthalate) copolyesters

2001 ◽  
Vol 81 (4) ◽  
pp. 981-990 ◽  
Author(s):  
Nadia Lotti ◽  
Lara Finelli ◽  
Maurizio Fiorini ◽  
Maria Cristina Righetti ◽  
Andrea Munari
2014 ◽  
Vol 47 (23) ◽  
pp. 8171-8177 ◽  
Author(s):  
Joseph M. Dennis ◽  
Gregory B. Fahs ◽  
Robert B. Moore ◽  
S. Richard Turner ◽  
Timothy E. Long

1997 ◽  
Vol 198 (2) ◽  
pp. 605-617 ◽  
Author(s):  
Bernard Boutevin ◽  
Mohammed Khamlichi ◽  
Jean Marie Lusinchi ◽  
Jean-Jaques Robin

2021 ◽  
pp. 096739112110232
Author(s):  
N Ittobane ◽  
A Martínez de Ilarduya ◽  
A Alla ◽  
S Muñoz-Guerra

The synthesis, characterization, and thermal properties of partially renewable poly(butylene terephthalate) copolyesters containing alditol units are described. These copolyesters were obtained by polycondensation in solution from mixtures of 1,4-butanediol and 2,3-di- O-benzyl-L-threitol with terephthaloyl chloride. Copolyesters with weight-average molecular weights oscillating between 4 000 and 12 000 g·mol−1 and dispersities around 1.5 were obtained. All them had a random microstructure and were thermally stable well above 300°C. Copolyesters containing up to 30% of dibenzyl threitol units were found to be crystalline and to adopt the same crystal structure as the parent homopolyester poly(butylene terephthalate). The melting temperature and crystallinity were observed to decrease, and the glass transition temperature to increase, with increasing amounts of alditol units incorporated in the copolyester. Furthermore, the crystallizability was depressed by copolymerization.


Polymer ◽  
2000 ◽  
Vol 41 (14) ◽  
pp. 5297-5304 ◽  
Author(s):  
N. Lotti ◽  
L. Finelli ◽  
M. Fiorini ◽  
M.C. Righetti ◽  
A. Munari

2012 ◽  
Vol 72 (2) ◽  
pp. 133-141 ◽  
Author(s):  
Martino Colonna ◽  
Corrado Berti ◽  
Enrico Binassi ◽  
Maurizio Fiorini ◽  
Simone Sullalti ◽  
...  

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