Results 71 to 80 of about 947 (216)
The effect of type and the ratio of epoxy matrix, functional group type and amount on graphene oxide (GO), GO mass ratio, aggregation and size of GO sheets were studied to elucidate molecular mechanism of physical and mechanical improvement in epoxy‐Gr/GO composites.
Deniz Budak +6 more
wiley +1 more source
In the present study, vinyltrimethoxysilane was used to modify high-ortho novolac resin (NR) to obtain a vinyl silicone-modified phenolic oligomer (Si-mod NR). Subsequently, this oligomer is polymerized with methyl methacrylate.
Ozgumus, Saadet +2 more
core +1 more source
Templating-induced graphitization of novolac using graphene oxide additives
Increasing graphite demand for energy storage applications creates the need to make graphite using precursors and processes that are affordable and friendly to the environment.
Sandra N Ike, Randy Vander Wal
doaj +1 more source
Vinyl ester resin (VEOCN) was prepared from o-cresol epoxy resin (EOCN) and methacrylic acid in the presence of triphenyl phosphine as catalyst and hydroquinone as inhibitor with acid value of ~ 7 mg of KOH per gram of solid. O-cresol based novolac resin
Jaswal, S., Gaur, B.
core +1 more source
Thermoset Polymer Matrix Composites of Epoxy, Unsaturated Polyester, and Novolac Resin Embedding Construction and Demolition Wastes powder: A Comparative Study. [PDF]
Bogiatzidis C, Zoumpoulakis L.
europepmc +1 more source
In this work unsaturated polyester resin was modified with a Peach waste product of peach (natural) and novolac (synthetic) polymer. With weight percentage (0, 1.5, 3.5, and 5%).
Bashar Jawad K.
doaj
As resinas fenólicas têm sido utilizadas no processamento de compósitos carbono/carbono, produzindo um material intermediário conhecido como compósito carbono/fenólica.
Edson C. Botelho +2 more
doaj +1 more source
Rheological study of the curing kinetics of epoxy–phenol novolac resin
AbstractThe curing reaction of an epoxy–phenolic resin under different conditions was monitored using rheological measurements. The evolution of viscoelastic properties, such as storage modulus, G′, and loss modulus, G″, was recorded. Several experiments were performed to confidently compare the rheological data obtained under varied curing conditions ...
Auad, María L. +3 more
openaire +2 more sources
Effect of Phenol-Formaldehyde Bonding Agent on Acrylic Resin Impact Strength
Objective: evaluating the impact strength of heat-cured acrylic resin material after adding Phenol-formaldehyde (Novolac) as bonding agent material. Materials and Methods: Phenol-formaldehyde blocks were ground into powder, sieved to fine particles to ...
Saja Muhsina, Ayad Haddad
doaj
Cyanate ester/epoxy resin (CE/EP) carbon fibre reinforced composites consisting of diglycidyl ether of bisphenol A (DGEBA) and novolac type cyanate ester (CE) were prepared and reactively flame retarded using epoxy functional adduct of DGEBA and 9,10 ...
A. Toldy +3 more
doaj +1 more source

