Results 1 to 10 of about 64 (63)

Nanocomposites of Barium Titanate Nanoparticles Embedded in Thermosetting Polymer Matrices (Novolac Resin/Unsaturated Polyesters/Epoxy Resin): A Comparative Study

open access: yesChemEngineering, 2019
Polymer matrix nanocomposites with embedded ferroelectric barium titanate particles were developed and characterized. The utility of such nanocomposites is the energy storage capability that they exhibit, besides their low weight and cost, in comparison ...
Ioannis Asimakopoulos   +2 more
exaly   +3 more sources

Epoxy and epoxy novolac adhesive binders for structural reinforcement systems of building structures [PDF]

open access: yesE3S Web of Conferences, 2021
Today, along with the conventional materials and technologies for reinforcement of building structures, structural reinforcement systems based on polymer composites are on the rise.
Starovoitova Irina, Nizamiev Rustem
doaj   +1 more source

Preparation of Thermally-Resistant Nanohybrids Based on Novolac and Epoxy Resins and Epoxidized Carbon Nanotubes [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2018
Hypothesis: Thermally stable nanocomposites were prepared by incorporation of carbon nanotubes (CNT) into the epoxy resin matrix cured by novolac resin.
Sina shahi   +3 more
doaj   +1 more source

Synthesis and Characterization of Epoxidized Beechwood Pyrolysis Bio-Oil as a Curing Agent of Bio-Based Novolac Resin

open access: yesFuels, 2023
A bio-oil-based epoxy (BOE) resin was synthesized using phenolic compounds from beechwood pyrolysis oil. These compounds were separated from crude pyrolysis oil by coupling two methods: fractional condensation and water extraction. The chemical structure
Jie Xu   +4 more
doaj   +1 more source

Laboratory Assessment of Epoxy Asphalt Mixture Incorporating Tire Rubber Waste

open access: yesWasit Journal of Engineering Sciences, 2021
The use of epoxy asphalt in road paving is one of the promising solutions for long-life road pavements in service with minimal maintenance. However, the high cost still stands as an obstacle to the widespread use of this high-performance material.
Shatha S. Hasan   +2 more
doaj   +1 more source

Curing and Decomposition Behaviour of Cresol Novolac Based Vinyl Ester Resin

open access: yesChemical Engineering Transactions, 2013
Vinyl ester resins were prepared from o, m, p-cresol epoxy novolac resin and methacrylic acid in the presence of triphenyl phosphine as catalyst and hydroquinone as polymerization inhibitor. The vinyl esterresin samples having acid value of ~ 7 mg of KOH/
S. Jaswal, B. Gaur
doaj   +1 more source

Modification of graphene with silica nanoparticles for use in hybrid network formation from epoxy, novolac, and epoxidized novolac resins by sol-gel method: Investigation of thermal properties

open access: yeseXPRESS Polymer Letters, 2018
Thermal stability of hybrid composites prepared from epoxy, novolac, and epoxidized-novolac resins and also modified graphene oxide (SFGO) was studied.
A. Mousavi   +4 more
doaj   +1 more source

Thermal and mechanical characterization of alumina modified multifunctional novolac epoxy nanocomposites

open access: yesPolymers and Polymer Composites, 2022
The multifunctional novolac epoxy/Al 2 O 3 nanocomposites were fabricated by high-speed mechanical mixing of epoxy resin with varying concentration of nano Al 2 O 3 (0–5 wt%) of particle size 13 nm for 30 min, followed by curing with triethylenetetramine
Archana Mishra   +4 more
doaj   +1 more source

Influence of Hydroxyl-Terminated Polybutadiene (HTPB) on the Mechanical and Electrical Properties of Epoxy Phenol Novolac Resin [PDF]

open access: yesMechanics of Advanced Composite Structures
Epoxy phenol novolac resin is among the most widely used matrix materials in the fabrication of composite structures. Incorporating elastomeric droplets into the matrix is one approach to enhancing the properties of composite materials.
Mahmoud Heydari   +1 more
doaj   +1 more source

Carbon / Epoxy Resin Based Elastic Memory Composites

open access: yesEurasian Chemico-Technological Journal, 2012
Elastic memory composites were processed from shape memory epoxy resins and carbon fabric reinforcements. Three different types of epoxies (diglycidyl ether of bisphenol-A, tris(4-glycidyloxy phenyl)methane, and epoxy novolac) were used as matrices ...
J. D. Merline, C. P. Reghunadhan Nair
doaj   +1 more source

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