Melting behavior and crystallization kinetics of poly(butylene terephthalate-co-diethylene terephthalate) and poly(butylene terephthalate-co-triethylene terephthalate) copolyesters

2001 ◽  
Vol 81 (14) ◽  
pp. 3545-3551 ◽  
Author(s):  
Lara Finelli ◽  
Nadia Lotti ◽  
Maria Cristina Righetti ◽  
Andrea Munari
2019 ◽  
Vol 2 (4) ◽  
Author(s):  
Chao Lin ◽  
Fei Zou ◽  
María P. Fernández‐Ronco ◽  
Yurong Yan ◽  
Rudolf Hufenus

2011 ◽  
Vol 121 (2) ◽  
pp. 735-742 ◽  
Author(s):  
Zuoxiang Zeng ◽  
Hailing Zhang ◽  
Weilan Xue ◽  
Wanyu Zhu ◽  
Xiaoling Xiao ◽  
...  

2014 ◽  
Vol 893 ◽  
pp. 291-294 ◽  
Author(s):  
Hu Bin Lin ◽  
Chong Ming Du ◽  
Jian Yi Zhu ◽  
Wen Yao Liang

The β nucleated polypropylene (PP), uncompatibilized β nucleated PP/polystyrene (PS) and compatibilized β nucleated PP/PS blends were prepared on a twinscrew extruder.and added into compatibilizers styrene-ethylene-propylene block copolymer (SEP) or two styrene-ethylene-butylen- e-styrene block copolymers (SEBS) with different content of styrene.The crystallization characteristic, melting behavior and crystallization kinetics of these composites were studied.


2002 ◽  
Vol 42 (7) ◽  
pp. 1590-1599 ◽  
Author(s):  
Nadia Lotti ◽  
Lara Finelli ◽  
Andrea Munari ◽  
Valentina Siracusa

2021 ◽  
Vol 7 (4) ◽  
pp. 75
Author(s):  
Oluwakemi Ajala ◽  
Caroline Werther ◽  
Rauf Mahmudzade ◽  
Peyman Nikaeen ◽  
Dilip Depan

Graphene nanoscrolls (GNS) are 1D carbon-based nanoparticles. In this study, they were investigated as a heterogeneous nucleating agent in the poly(lactic acid) (PLA) matrix. The isothermal and non-isothermal melting behavior and crystallization kinetics of PLA-GNS nanocomposites were investigated using a differential scanning calorimeter (DSC). Low GNS content not only accelerated the crystallization rate, but also the degree of crystallinity of PLA. The Avrami model was used to fit raw experimental data, and to evaluate the crystallization kinetics for both isothermal and non-isothermal runs through the nucleation and growth rate. Additionally, the effect of the dimensionality and structure of the nanoparticle on the crystallization behavior and kinetics of PLA is discussed. GNS, having a similar fundamental unit as CNT and GNP, were observed to possess superior mechanical properties when analyzed by the nanoindentation technique. The scrolled architecture of GNS facilitated a better interface and increased energy absorption with PLA compared to CNTs and GNPs, resulting in superior mechanical properties.


2001 ◽  
Vol 41 (2) ◽  
pp. 178-191 ◽  
Author(s):  
Isabelle Pillin ◽  
Sylvie Pimbert ◽  
Jean-Fran�ois Feller ◽  
Guy Levesque

Sign in / Sign up

Export Citation Format

Share Document