Strain-induced multiscale structural evolutions of crystallized polymers: From fundamental studies to recent progresses

S Xu, J Zhou, P Pan - Progress in Polymer Science, 2023 - Elsevier
Semicrystalline polymers products usually adopt a crystallized form in their end-use
environment. These crystallized polymers undergo various deformations under different …

Modification of polylactide by poly (ionic liquid)-b-polylactide copolymer and bio-based ionomers: Excellent toughness, transparency and antibacterial property

X Chen, Y Ding, Y Li, J Li, L Sun, X Wei, J Wei… - International Journal of …, 2022 - Elsevier
Polylactide (PLA) is one of the most attractive bioplastics as it can be produced from
nontoxic renewable feedstock. However, its inherently poor toughness greatly limits its large …

Crystallization-Dictated Assembly of Block Copolymers and Nanoparticles under Three-Dimensional Confinement

D Hu, X Ji, J Zhu, J Xu - Chemical Communications, 2024 - pubs.rsc.org
Crystallization-dictated self-assembly of crystalline block copolymers (BCPs) in solution
have been utilized to produce many impressive nanostructures. However, when the …

[HTML][HTML] Biodegradation behavior of amorphous polyhydroxyalkanoate-incorporated poly (l-lactic acid) under modulated home-composting conditions

G Han, J Yoon, C Lee, E Lee, K Yoon, HW Kwak… - Polymer Testing, 2023 - Elsevier
In this study, we utilized and modified ISO 14855-2, an industrial composting test, as a basis
for conducting biodegradation tests on the poly (l-lactic acid)(PLLA)/amorphous …

Enhanced Mechanical Properties of Uniaxially Stretched Polylactide/Poly(ethylene oxide)-b-Poly(butylene oxide) Blend Films

B Zhao, CJ McCutcheon, K Jin, I Lyadov… - ACS Applied Polymer …, 2022 - ACS Publications
Chain orientation, a natural consequence of polymer film processing, often leads to
enhanced mechanical properties parallel to the machine extrusion direction (MD), while …

Role of Inorganic Fillers on the Physical Aging and Toughness Loss of PLLA/BaSO4 Composites

X Larrañaga, JR Sarasua, E Zuza - ACS Applied Polymer …, 2023 - ACS Publications
The addition of inorganic fillers has been reported to increase the toughness of poly (l-
lactide)(PLLA), but the effect of physical aging in such composites has been neglected. The …

In Situ Formation of Soft–Rigid Hybrid Fibers Decorated by Sparse Lamellae of PLLA: Achieving Ductile and Heat-Resistant Materials with High Strength

P Liu, Q Zhang, H Wu, S Guo, J Qiu - Macromolecules, 2023 - ACS Publications
Constructing an oriented crystalline structure with high crystallinity in poly (l-lactide)(PLLA) is
one efficient way to improve its mechanical strength, but flexibility is sacrificed because …

Blowing tough polylactide film enabled by the in situ construction of covalent adaptive networks with epoxidized soybean oil as dynamic crosslinks

YB Liu, Z Xu, ZM Zhang, RY Bao, MB Yang… - Green Chemistry, 2023 - pubs.rsc.org
Because of the rather low melt strength, poor processability, and brittleness, polylactide
(PLA) is yet to fulfill its promise as an advanced biobased and biodegradable film to replace …

[HTML][HTML] Shear yielding and crazing in dry and wet amorphous PLA at body temperature

H Chen, Z Pan, D Yuan, GS Sulley, RN Oosterbeek… - Polymer, 2023 - Elsevier
Understanding the inelastic, rate-dependent mechanical response of biodegradable
polymers is important for the design of load-bearing biodegradable structures with controlled …

Crystallinity-Independent Toughness in Renewable Poly(l-lactide) Triblock Plastics

DM Krajovic, G Haugstad, MA Hillmyer - Macromolecules, 2024 - ACS Publications
Poly (l-lactide)(PLLA)'s broad applicability is hindered by its brittleness and slow
crystallization kinetics. Among the strategies for developing tough, thermally resilient PLLA …