[HTML][HTML] Balancing the toughness and strength in polypropylene composites

K Shirvanimoghaddam, KV Balaji, R Yadav… - Composites Part B …, 2021 - Elsevier
Fracture toughness, a parameter representing the resistance to fracture and capacity of a
material to absorb impact force or energy, is one of the key performance indicators that need …

β-Nucleated polypropylene: processing, properties and nanocomposites

DG Papageorgiou, K Chrissafis, DN Bikiaris - Polymer Reviews, 2015 - Taylor & Francis
Polypropylene (PP) and its allotropic forms is one of the most important polymeric materials
due to its wide commercial penetration and academic interest over the last decades. The …

Polypropylene filled with glass spheres in extrusion‐based additive manufacturing: effect of filler size and printing chamber temperature

M Spoerk, F Arbeiter, I Raguž… - Macromolecular …, 2018 - Wiley Online Library
A challenge in extrusion‐based additive manufacturing of polypropylene (PP) filled with
spherical particles is the combination of decent processability, excellent warpage control …

Tailoring Impact Toughness of Poly(l-lactide)/Poly(ε-caprolactone) (PLLA/PCL) Blends by Controlling Crystallization of PLLA Matrix

H Bai, H **u, J Gao, H Deng, Q Zhang… - … applied materials & …, 2012 - ACS Publications
Melt blending poly (l-lactide)(PLLA) with various biodegradable polymers has been thought
to be the most economic and effective route to toughen PLLA without compromising its …

New insight on the annealing induced microstructural changes and their roles in the toughening of β-form polypropylene

H Bai, F Luo, T Zhou, H Deng, K Wang, Q Fu - Polymer, 2011 - Elsevier
Large amount of work has been reported on the annealing of polypropylene (PP) and the
related changes in mechanical properties. However, the structure–property correlations and …

Competitive growth of α-and β-crystals in β-nucleated isotactic polypropylene under shear flow

YH Chen, YM Mao, ZM Li, BS Hsiao - Macromolecules, 2010 - ACS Publications
It has been well established that, although both shear flow and β-nucleating agent could
separately induce β-crystals in isotactic polypropylene (iPP) in an efficient manner, their …

Quantification of the effect of shish-kebab structure on the mechanical properties of polypropylene samples by controlling shear layer thickness

D Mi, C **a, M **, F Wang, K Shen, J Zhang - Macromolecules, 2016 - ACS Publications
Oriented “shish-kebab” structure can enable remarkable mechanical enhancement in
polymers. Therefore, the formation mechanism and practical application of this structure …

Polymorphism in polymers: A tool to tailor material's properties

C De Rosa, M Scoti, R Di Girolamo… - Polymer …, 2020 - Wiley Online Library
In this review, the phenomenon of polymorphism in polymers is discussed on the basis of
the thermodynamic stability of different polymorphs that defines the conformations of chains …

Self-nucleation of β-form isotactic polypropylene lamellar crystals in thin films

B Wang, G Wang, S He, T Sun, J Chen, C Shen… - …, 2021 - ACS Publications
The self-nucleation behavior of β-form isotactic polypropylene (β-iPP) crystals in ultrathin
films has been probed by atomic force microscopy (AFM) and optical microscopy (OM). The …

Facile preparation of a lithium-ion battery separator with thermal shutdown function based on polypropylene/polyethylene microsphere composites

D Zhang, L Ding, T Wu, F Yang, F Lan… - Industrial & …, 2021 - ACS Publications
With the continuous development of energy density and charge–discharge rates of lithium-
ion batteries in recent years, safety function has become the most concerning issue. In this …