Results 11 to 20 of about 209,631 (316)

Thermomechanical and hygroelastic properties of an epoxy system under humid and cold-warm cycling conditions [PDF]

open access: yes, 2014
In this paper, we study the hygrothermal aging of an anhydride-cured epoxy under temperature and hygrometry conditions simulating those experienced by an aircraft in wet tropical or subtropical regions.
SAGHIR, Shahid   +6 more
core   +1 more source

Oxidation induced changes in viscoelastic properties of a thermostable epoxy matrix [PDF]

open access: yes, 2013
The thermal ageing of a neat epoxy matrix has been studied at 200°C in air by three complementary analytical techniques: optical microscopy, mechanical spectrometry and nano-indentation. Thermal oxidation is restricted in a superficial layer of about 195
TEREKHINA, Svetlana   +3 more
core   +1 more source

Influence of Nanofillers on Electrical Characteristics of Epoxy Resins Insulation [PDF]

open access: yes, 2010
Epoxy resin is widely used in high voltage apparatus as insulation. Fillers are often added to epoxy resin to enhance its mechanical, thermal and chemical properties. The addition of fillers can deteriorate electrical performance.
Alghamdi, A S   +5 more
core   +1 more source

Effect of pre-treatment of nanofillers on the dielectric properties of epoxy nanocomposites [PDF]

open access: yes, 2014
Early researches show that the nano filler dispersion has a significant effect on the dielectric properties of resulting epoxy nanocomposites. In this paper a comparative study on the dielectric permittivity, AC breakdown behaviours and glass transition ...
Wang, Qi, Chen, George
core   +1 more source

Graphene nanoplatelets in epoxy system: dispersion, reaggregation, and mechanical properties of nanocomposites [PDF]

open access: yes, 2015
The use of graphene nanocomposites in advanced applications has attracted much attention in recent years. However, in order to substitute traditional epoxy reinforcements with graphene, there are still some issues like dispersion, homogenization, and ...
Wei, Jiacheng   +3 more
core   +1 more source

Monitoring and simulations of hydrolysis in epoxy matrix composites during hygrothermal aging [PDF]

open access: yes, 2014
In this paper, we studied the water transport in thermoset matrices. We used Fourier Transform Infrared analysis (FTIR) during sorption/desorption experiments to investigate the interaction between sorbed water and the epoxy network.
TRAIDIA, Abderrazak   +3 more
core   +1 more source

Rubber-toughened epoxy loaded with carbon nanotubes: structure-property relationships [PDF]

open access: yes, 2010
The paper reports on the preparation, structure and properties of ternary thermosetting blends, based on DGEBA epoxy, cured with 3,3′-DDS and modified by the addition of CTBN reactive liquid rubber and/or 0.3wt% of commercial multi- walled carbon ...
Salinas-Ruiz, Maria D. M.   +4 more
core   +1 more source

Mechanical and fractured surface characterization of epoxy/red mud/fly ash/aluminium powder filled hybrid composites for automotive applications

open access: yesFracture and Structural Integrity, 2023
In recent decades, one can observe a great increase in the replacement of traditional materials with polymer composites in high-strength and lightweight applications. High fuel consumption by automobile and aerospace vehicles built from legacy alloys has
K. C. Anil   +2 more
doaj   +1 more source

Thermal analysis of postcured aramid fiber/epoxy composites

open access: yesReviews on Advanced Materials Science, 2021
In this study, aramid fiber-reinforced polymer (AFRP) composites were prepared and then postcured under specific heating/cooling rates. By dynamic mechanical analysis, the viscoelastic properties of the AFRP composites at elevated temperatures and under ...
Karvanis Konstantinos   +3 more
doaj   +1 more source

Titanocene‐Promoted Eliminations on Epoxy Alcohols and Epoxy Esters

open access: yesEuropean Journal of Organic Chemistry, 2010
AbstractThe reaction of a series of 2,3‐epoxy alcohols and the corresponding formates, acetates, and benzoates promoted by Cp2TiCl has been studied. The different outcome of the reaction of epoxy derivatives has been rationalized in terms of mechanistically biased processes.
Fernández Mateos, Alfonso   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy