Results 11 to 20 of about 1,726,931 (142)

Cure modelling and monitoring of epoxy/amine resin systems [PDF]

open access: yes, 1998
Thermoanalytical techniques and dielectric analysis were used in this study to describe and characterise the cure processes occurring during the isothermal and dynamic cures of four epoxy/amine resin systems.
Karkanas, Panagiotis I.
core   +7 more sources

Effect of carbon nanoparticle addition on epoxy cure [PDF]

open access: yes, 2007
The thesis reports studies of cure kinetics and the glass transition temperature advancements of three commercial epoxy resin systems: MY 750 / HY 5922 (Vantico), MTM 44 -1 (ACG) and 8552 (Hexcel Composites).
Dimopoulos, Athanasios
core   +7 more sources

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   +2 more sources

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

Ammonia plasma-treated carbon nanotube/epoxy composites and their using in sensing applications

open access: yeseXPRESS Polymer Letters, 2022
Epoxy composites filled by multiwalled carbon nanotubes treated by inductively coupled ammonia plasma were prepared to improve composite intrinsic properties.
Ruhan Benlikaya   +5 more
doaj   +1 more source

The ring opening reaction of indole-2,3-epoxides with acid

open access: yes四川大学学报. 自然科学版, 2023
A series of dihydroindoles 3-ester substituted compounds can be obtained in high yield by the acid ring-opening reaction of epoxy using indole-2,3-epoxy compounds and commercial acids as the main reactants.
FU Kai   +4 more
doaj  

Synthetic Applications of Chiral Unsaturated Epoxy Alcohols Prepared by Sharpless Asymmetric Epoxidation

open access: yesMolecules, 2010
An overview of the synthesis and applications of chiral 2,3-epoxy alcohols containing unsaturated chains is presented. One of the fundamental synthetic routes to these compounds is Sharpless asymmetric epoxidation, which is reliable, highly ...
María Moreno, Antoni Riera
doaj   +1 more source

Charantoside L, A New Cucurbitane-Type Glycoside from

open access: yesNatural Product Communications, 2022
A new cucurbitane-type glycoside ( 1 ) and two known compounds ( 2 - 3 ) were isolated from the ethanol extract of the fruits of Momordica charantia L.
Duong Thi Hai Yen   +7 more
doaj   +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

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