Results 31 to 40 of about 19,112 (200)

A review on the Mullins effect [PDF]

open access: yes, 2009
The Mullins’ effect remains a major challenge in order to provide good mechanical modeling of the complex behavior of industrial rubber materials. It’s been forty years since Mullins [1] wrote his review on the phenomenon and still no general agreement ...
DIANI, Julie   +2 more
core   +2 more sources

Caraterização composicional do AES - um copolímero de enxertia de poli(estireno-co-acrilonitrila) em poli(etileno-co-propileno-co-dieno) Compositional characterization of AES a graft copolymer based on poly(styrene-co-acrylonitrile) and poly(etyhlene-co-propylene-co-diene)

open access: yesPolímeros, 2006
O objetivo deste trabalho é a caracterização do AES, um copolímero de enxertia de poli(estireno-co-acrilonitrila), SAN, em poli(etileno-co-propileno-co-dieno), EPDM.
Renato Turchet, Maria I. Felisberti
doaj   +1 more source

Polymer/montmorillonite nanocomposites with improved thermal properties: Part II. Thermal stability of montmorillonite nanocomposites based on different polymeric matrixes. [PDF]

open access: yes, 2007
In previous part of this work factors influencing the thermal stability of polymer nanocomposite materials were indicated, such as chemical constitution of organic modifier, filler content, nanocomposites’ structure and the processing- dependent ...
Banerjee, J. R.   +3 more
core   +1 more source

Synthesis of Metallocene Catalyst for Terpolymerization of Ethylene, Propylene and Diene [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2014
The bis(indenyl) zirconium dichloride catalyst was synthesized by a modified method at room temperature. Terpolymerization of ethylene, propylene and diene monomers were carried out using this metallocene catalyst under different conditions of different ...
S.M.M. Mortazavi   +4 more
doaj   +1 more source

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

Properties of aramid fiber-reinforced ethylene-propylene-diene terpolymer foam materials

open access: yesHecheng xiangjiao gongye
With ethylene?鄄propylene?鄄diene terpolymer (EPDM) as the matrix and aramid fiber (AF) as the reinforcing fiber, EPDM?鄄based foam materials reinforced with AF were prepared, and the effects of different AF amounts on cell structure, processability ...
LIU Ming, YAN Ze-pei, YAN Huan, SU Lu-yao, WANG He
doaj   +1 more source

Dynamic Covalent Chemistry Enables Self‐Healing and Compatibilization in Polypropylene Composites

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A high‐performance polypropylene insulation material is created through dynamic covalent crosslinking. It achieves exceptional dielectric properties, autonomous self‐healing, and easy recycling, offering a sustainable solution for future HVDC transmission systems.
Hongzhe Zhang   +3 more
wiley   +1 more source

Nonlinear electric conduction of CCTO/EPDM composites used for reinforced insulation in cable accessory

open access: yesFrontiers in Energy Research, 2023
Nonlinear electric conductance of reinforced insulation can homogenize electric field distribution and suppress local electric field distortion inside high-voltage direct current cable accessories.
Zhongyuan Li   +8 more
doaj   +1 more source

Recent Advances in Conductive Rubber Composites: Progress, Challenges, and Emerging Opportunities

open access: yesMacromolecular Rapid Communications, EarlyView.
This study reviews the recent advances in conductive rubber composites, focusing on key aspects such as material selection, conductive mechanisms, interfacial engineering, processing methods, vulcanization strategies, and practical applications. It also discusses current challenges and highlights emerging directions that are shaping the development of ...
Lu Yin   +3 more
wiley   +1 more source

Time to failure prediction in rubber components subjected to thermal ageing: A combined approach based upon the intrinsic defect concept and the fracture mechanics [PDF]

open access: yes, 2014
In this contribution, we attempt to derive a tool allowing the prediction of the stretch ratioat failure in rubber components subjected to thermal ageing.
BEN HASSINE, Mouna   +5 more
core   +6 more sources

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