Results 51 to 60 of about 105,571 (201)

Blends of polyamide-6 with acrylic core-shell impact modifiers [PDF]

open access: yes, 1994
Blends of polyamide-6 (PA6) and acrylic core-shell impact modifiers (CSIM) were made by an extruder process as well as a reactor process. On the extruder blends, the impact behaviour was studied as a function of temperature while changing the type of ...
Gaymans, R.J., Werff, J.W. van der
core   +3 more sources

Comportamento dinâmico-mecânico e relaxações em polímeros e blendas poliméricas Dynamic mechanical behavior and relaxations in polymers and polymeric blends

open access: yesQuímica Nova, 2005
Dynamic mechanical analysis (DMA) is widely used in materials characterization. In this work, we briefly introduce the main concepts related to this technique such as, linear and non-linear viscoelasticity, relaxation time, response of material when it ...
Silvana Navarro Cassu   +1 more
doaj   +1 more source

Observation of bi-polarons in blends of conjugated copolymers and fullerene derivatives

open access: yes, 2011
From a fundamental and application point of view it is of importance to understand how charge carrier generation and transport in a conjugated polymer (CP):fullerene blend are affected by the blend morphology.
Dyakonov, Vladimir   +5 more
core   +1 more source

Polyethylene Glycol-Modified Poly(Styrene-co-Ethylene/Butylene-co-Styrene)/Carbon Nanotubes Composite for Humidity Sensing

open access: yesFrontiers in Materials, 2019
Polymeric composites of the linear triblock copolymer poly(styrene-co-ethylene/butylene-co-styrene) grafted with maleic anhydride units (SEBS-MA) or MA modified by hydrophilic polyethylene glycol (PEG) and containing various amounts of multiwall carbon ...
Matej Mičušík   +10 more
doaj   +1 more source

Impact behaviour of nylon-rubber blends: 5. Influence of the mechanical properties of the elastomer [PDF]

open access: yes, 1989
Blends of 90wt% nylon-6 and 10wt% impact modifier were prepared. As impact modifiers were used: EPDM (ethylene propylene diene monomer) rubber, EPM (ethylene propylene monomer) rubber, polyethylene, four poly(ether esters) and some commercial impact ...
Borggreve, R.J.M.   +2 more
core   +3 more sources

In-situ production of electrically conductive polyaniline fibres from polymer blends [PDF]

open access: yes, 2002
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Polymers and polymer-based composite materials with electro-conductive properties, respectively, are materials with several potential applications.
Cruz-Estrada, Ricardo Herve
core   +1 more source

High‐Efficiency Digital Inkjet‐Printed Non‐Fullerene Polymer Blends Using Non‐Halogenated Solvents

open access: yesAdvanced Energy & Sustainability Research, 2021
Inkjet printing (IJP) of polymer solar cells is ideal for small‐area off‐grid electronics with low power consumption. However, IJP is quite a complex technique compared with techniques such as spin coating or doctor blading.
Pavlo Perkhun   +19 more
doaj   +1 more source

Evolution of polymer blend morphologies during extrusion in a flat die [PDF]

open access: yes, 2009
The control of blend morphologies during process is of prime importance in order to predict the final properties of polymer blends. A coextrusion technique combined with static mixers was developed in order to smartly blend polymeric melts and to ...
GUINAULT, Alain, SOLLOGOUB, Cyrille
core   +5 more sources

Carbon–Carbon Composite Membranes Derived from Small-Molecule-Compatibilized Immiscible PBI/6FDA-DAM-DABA Polymer Blends

open access: yesSeparations
The use of immiscible polymer blends in gas separations is limited due to uncontrollable phase separation. In contrast, compatibilized immiscible polymer blends can be used as precursors with controlled morphologies that allow for a unique pore ...
Chamaal Karunaweera   +6 more
doaj   +1 more source

Reactive extrusion of bio-based polymer blends and composites – Current trends and future developments

open access: yeseXPRESS Polymer Letters, 2018
Reactive extrusion is a cost-effective and environmentally-friendly method to produce new materials with enhanced performance properties. At present, reactive extrusion allows in-situ polymerization, modification/functionalization of polymers or chemical
K. Formela   +3 more
doaj   +1 more source

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