Key progresses of MOE key laboratory of macromolecular synthesis and functionalization in 2022

X Deng, K Chen, K Pang, X Liu, M Gao, J Ren… - Chinese Chemical …, 2024 - Elsevier
Abstract In 2022, The MOE Key Laboratory of Macromolecular Synthesis and
Functionalization in Zhejiang University had achieved several important results. First, a …

Influence of α′‐/α‐crystal polymorphism on properties of poly(l‐lactic acid)

ML Di Lorenzo, R Androsch - Polymer International, 2019 - Wiley Online Library
Abstract Poly (l‐lactic acid)(PLLA) is a biodegradable and biocompatible thermoplastic
polyester produced from renewable sources, widely used for biomedical devices, in food …

Improving the impact strength and heat resistance of 3D printed models: structure, property, and processing correlationships during fused deposition modeling (FDM) …

C Benwood, A Anstey, J Andrzejewski, M Misra… - ACS …, 2018 - ACS Publications
A fused deposition modeling method was used in this research to investigate the possibility
of improving the mechanical properties of poly (lactic acid) by changing the thermal …

Enthalpy of melting of α′-and α-crystals of poly (L-lactic acid)

MC Righetti, M Gazzano, ML Di Lorenzo… - European Polymer …, 2015 - Elsevier
Literature values of the enthalpy of melting (Δh m°) of 100% crystalline poly (l-lactic
acid)(PLLA) vary in a wide range (82–203 J g–1). In most cases, such values were …

Novel biobased polylactic acid/poly (pentamethylene 2, 5-furanoate) blends for sustainable food packaging

D Rigotti, M Soccio, A Dorigato… - ACS Sustainable …, 2021 - ACS Publications
Here, solution-cast blends of polylactic acid (PLA) and a novel bioderived poly
(pentamethylene 2, 5-furanoate)(PPeF) in variable concentrations (1–50 wt%) are prepared …

Crystal structure of poly (lactic acid) stereocomplex: random packing model of PDLA and PLLA chains as studied by X-ray diffraction analysis

K Tashiro, N Kouno, H Wang, H Tsuji - Macromolecules, 2017 - ACS Publications
The crystal structure model of stereocomplex between poly (l-lactic acid)(PLLA) and poly (d-
lactic acid)(PDLA) with the L/D ratio of 50/50 was proposed by several groups [the space …

Refinement of the crystal structures of forms I and II of isotactic polybutene-1 and a proposal of phase transition mechanism between them

K Tashiro, J Hu, H Wang, M Hanesaka… - Macromolecules, 2016 - ACS Publications
The new crystal structure models of forms I and II of isotactic polybutene-1 have been
proposed by analyzing the 2-dimensional X-ray diffraction data measured for the highly …

Non-isothermal crystal nucleation of poly (L-lactic acid)

R Androsch, HMN Iqbal, C Schick - Polymer, 2015 - Elsevier
The kinetics of crystal nucleation of poly (l-lactic acid)(PLLA) at non-isothermal conditions
has been analyzed using fast scanning chip calorimetry, with this investigation serving as a …

Crystal nucleation of polymers at high supercooling of the melt

R Androsch, C Schick - Polymer crystallization I: from chain microstructure …, 2017 - Springer
Abstract Analysis of the crystallization kinetics of numerous polymers has revealed a
bimodal dependence of the gross crystallization rate on temperature, often leading to the …

Solid-state reorganization, melting and melt-recrystallization of conformationally disordered crystals (α′-phase) of poly (l-lactic acid)

R Androsch, E Zhuravlev, C Schick - Polymer, 2014 - Elsevier
Conformationally disordered α′-crystals of poly (l-lactic acid) were formed by crystallization
of the melt at high supercooling at 95° C. Analysis of their melting temperature as a function …