Fracture toughness and deformation mechanism of un-vulcanized and dynamically vulcanized polypropylene/ethylene propylene diene monomer/graphene …

M Haghnegahdar, G Naderi, MHR Ghoreishy - Composites Science and …, 2017 - Elsevier
Polypropylene (PP)/Ethylene propylene diene monomer (EPDM)/graphene nanocomposites
were prepared by melt mixing process via an internal mixer (Brabender plasti-corder). The …

Flame retardant and mechanical properties of expandable graphite/polyurethane foam composites containing iron phosphonate dopamine‐coated cellulose

GW Yun, JH Lee, SH Kim - Polymer Composites, 2020 - Wiley Online Library
Additive‐type flame retardants used in polyurethane foams (PUFs) have low compatibility
with the matrix and have a large particle size which reduces the mechanical strength. To …

Fracture in microscale SU-8 polymer thin films

A Das, A Sinha, VR Rao, KN Jonnalagadda - Experimental Mechanics, 2017 - Springer
In this work, the fracture of spin coated SU-8 epoxy thin films was investigated under mode I
loading using in situ optical experiments on specimens with double edge notched tensile …

Effect of residual stresses on the fracture of polypropylene (PPR) pipes

A Ouardi, A Wahid, B Sadoki, N Mouhib… - Theoretical and Applied …, 2022 - Elsevier
Polypropylene random copolymer (PPR) pipes is one of the most used polymers in the
piping systems. Hence the need to more rigorously know their properties and characteristics …

Evaluation of the fracture behaviors of fluoropolymer binders with the essential work of fracture (EWF)

G He, J Liu, C Lin, S Liu - RSC advances, 2015 - pubs.rsc.org
The fracture behaviors of fluoropolymer binders with different molecular structures used in
polymer bonded explosives (PBX) were first investigated by the essential work of fracture …

[PDF][PDF] Evaluation of mechanical and thermal properties of polypropylene random copolymer and triblock copolymer blends

M Râpa, E Grosu, PN Ghioca, L Iancu… - Materiale Plastice …, 2016 - revmaterialeplastice.ro
This investigation concerns the preparation of binary PPR/SEBS and PPR/SBS blends by
melt mixing procedure with the goal of studying the effect of thermoplastic elastomers on …

[PDF][PDF] ESTUDO DO COMPORTAMENTO DE FRATURA DE COMPÓSITOS DE POLIPROPILENO/TALCO ATRAVÉS DO MÉTODO TRABALHO ESSENCIAL DE …

DAT Campos1M, WW Batista, MM Ueki, ES Santos3IC… - researchgate.net
Neste trabalho foi estudada a influência do teor talco no comportamento de fratura de
compósitos de matriz de polipropileno (PP), através do método EWF. Para tanto, os …