Application of the essential work of fracture (EWF) concept for polymers, related blends and composites: A review

T Barany, T Czigány, J Karger-Kocsis - Progress in Polymer Science, 2010 - Elsevier
The essential work of fracture (EWF) concept has become very popular to characterize the
plane stress toughness of ductile polymers and related systems. The widespread use of the …

Catalytic polymerization and post polymerization catalysis fifty years after the discovery of Ziegler's catalysts

R Mülhaupt - Macromolecular Chemistry and Physics, 2003 - Wiley Online Library
During the 1920's Hermann Staudinger, who was awarded the Nobel prize in 1953,
introduced his revolutionary concept of high molecular weight macromolecules and …

[HTML][HTML] Influence of fiber chemical modification procedure on the mechanical properties and water absorption of MaterBi-Y/sisal fiber composites

VA Alvarez, A Vázquez - Composites Part A: Applied Science and …, 2006 - Elsevier
In this work, the effect of the two most used fiber treatments: acetylation and alkaline-
treatment and its variables: time and temperature for one constant concentration of catalyst …

Fracture mechanism of high impact strength polypropylene containing carbon nanotubes

PH Wang, S Sarkar, P Gulgunje, N Verghese, S Kumar - Polymer, 2018 - Elsevier
In our earlier contribution, it was shown that with the addition of 1 wt% functionalized
multiwall carbon nanotube (f-MWNT), an unprecedented 152% increase in PP impact …

Physical state of the amorphous phase of polypropylene-influence on thermo-mechanical properties

A Krajenta, A Rozanski - Polymer, 2015 - Elsevier
Stable polypropylene, PP–low molecular weight modifier systems were prepared in order to
analyze the influence of the physical state of the amorphous phase on thermo-mechanical …

Monoclinic crystallites in ethylene copolymers detected by solid-state NMR and X-ray diffraction

W Hu, EB Sirota - Macromolecules, 2003 - ACS Publications
By solid-state NMR and X-ray diffraction techniques, monoclinic crystallites are found to exist
in ethylene copolymers with high comonomer content and bulky side groups. In the …

Synthesis, structure, and ethylene/α-olefin polymerization behavior of (cyclopentadienyl)(nitroxide) titanium complexes

MK Mahanthappa, AP Cole, RM Waymouth - Organometallics, 2004 - ACS Publications
Mono-Cp titanium coordination compounds bearing monoanionic ligands derived from
stable nitroxyl radicals have been synthesized by two methods:(i) trapping of CpTi (III) …

Fracture analysis of annealed PVDF films

GM Wallner, Z Major, GA Maier, RW Lang - Polymer Testing, 2008 - Elsevier
The effect of annealing 50μm thick, extruded poly (vinylidene fluoride) films in α form (α-
PVDF) was investigated by differential scanning calorimetry and mechanical testing on …

Essential work of fracture testing method applied to medium density polyethylene

FM Peres, JR Tarpani, CG Schön - Procedia materials science, 2014 - Elsevier
Thermoplastic polyethylene has been increasingly used in important structural applications,
eg, in the production of pipelines for water and natural gas distribution systems, leading to …

Mechanical behaviour and fracture toughness evaluation of rubber toughened polypropylene nanocomposites

JW Lim, A Hassan, AR Rahmat… - Plastics, rubber and …, 2006 - journals.sagepub.com
Rubber toughened polypropylene (PP) nanocomposites (RTPPNC) containing organophilic
layered silicates were prepared by means of melt extrusion at 230° C using a co-rotating …