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Materials Science-Poland
Volume 42 (2024): Issue 2 (June 2024)
Open Access
Non-isothermal melt- and cold-crystallization, melting process, and optical and mechanical properties of PLLA: the effect of TAPH
Hao Huang
Hao Huang
,
Yang Lv
Yang Lv
,
Lisha Zhao
Lisha Zhao
,
Ninghui Tan
Ninghui Tan
and
Yanhua Cai
Yanhua Cai
| Aug 16, 2024
Materials Science-Poland
Volume 42 (2024): Issue 2 (June 2024)
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Published Online:
Aug 16, 2024
Page range:
100 - 112
Received:
Feb 15, 2024
Accepted:
Jul 01, 2024
DOI:
https://doi.org/10.2478/msp-2024-0024
Keywords
poly(L-lactide)
,
phenylacetic hydrazide
,
non-isothermal crystallization
,
thermal behaviors
,
mechanical properties
© 2024 Hao Huang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Fig. 1.
Synthetic route of TAPH
Fig. 2.
DSC cooling curves of pure PLLA and PLLA/TAPH from 190°C at a rate of 1°C/min
Fig. 3.
DSC cooling curves of PLLA/TAPH at different rates (2.5°C/min, 5°C/min, 10°C/min, and 20°C/min)
Fig. 4.
DSC heating curves of PLLA/TAPH at different rates (1°C/min, 2.5°C/min, and 5°C/min)
Fig. 5.
Melting processes of PLLA/TAPH at different heating rates (1°C/min, 2°C/min, 4°C/min, 8°C/min, and 16° C/min) after melt crystallization
Fig. 6.
DSC melting curves of PLLA/TAPH after isothermal crystallization at different temperatures for 180 min
Fig. 7.
Transparency of pure PLLA and PLLA/TAPH
Fig. 8.
Effect of TAPH loading on the mechanical properties of PLLA