
Differential scanning calorimetry (DSC) thermograms of PBT …
Differential scanning calorimetry (DSC) thermograms of PBT granulate (starting material) and produced PBT powder. This work describes in detail a process chain for the production of...
Smectic structure and glass transition in poly(butylene terephthalate ...
Feb 10, 2010 · Recently, we investigated the crystallization of PBT from glass by small-angle X-ray scattering and differential scanning calorimetry (DSC), and revealed that PBT crystallizes through a ...
DSC thermograms for the PBT/PC binary blends after different ...
PBT/PC blend at different ratios (95/5, 90/10, 85/15, 80/20) is investigated in notched Izod impact strength (ASTM D256) and hardness (ASTM D2240). Results are compared to those of neat PBT.
The 3-Phase Structure of Polyesters (PBT, PET) after Isothermal …
This was performed by combining the conventional Differential Scanning Calorimetry (DSC) with the Fast Scanning Calorimetry (FSC). From the results it can be deduced that the structural composition of both polymers is characterised by a large fraction of the rigid amorphous phase.
Isolation, Characterization and Structural Elucidation of …
Differential scanning calorimetry (DSC) results for all four isolated PBT cyclic oligomers, from dimer to pentamer.
One of the best analytical means for assessing polymer crystallinities is differential scanning calorimetry (DSC) which measures the heat flow to or from a sample as it is either heated, cooled or held under isothermal conditions. PerkinElmer offers several high performance DSC instruments for a wide range of applications and needs.
In this paper, two PBT/PC blends with different formulations were charac- terized by MDSC and conventional DSC to distinguish differences in crystallization behaviour.
DSC curves showing melting peaks of PBT samples.
DSC curves showing melting peaks of PBT samples. In the present work it was investigated the influence of thermo-chemical aging on mechanical and thermo-physical properties of short glass...
A study of PBT/PC blends by modulated DSC and conventional DSC …
Two poly(butylene terephthalate)/polycarbonate (PBT/PC) blends with different formulations were analyzed by modulated DSC (MDSC) and conventional DSC to determine differences in crystallization behavior.
Polymers for Advanced Technologies - Wiley Online Library
Dec 1, 2020 · Proper determination of crystallinity index from differential scanning calorimetry (DSC) measurements can be challenging for PBT as various processes occur between devitrification and melting that influence the initial crystallinity.