Results 41 to 50 of about 947 (216)

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

Approaching the Monolayer Limit of Carbon Layers by Pyrolysis of Polymer Films

open access: yesAdvanced Electronic Materials, Volume 12, Issue 3, 4 February 2026.
Wafer‐scale functional devices based on pyrolyzed photoresist films are synthesized directly on target substrates without catalysts or transfer steps, with channels reaching the monolayer limit (0.34 nm). X‐ray photoelectron spectroscopy confirms predominant sp2 character, Raman spectroscopy reveals evolving nanocrystallinity, and transmission electron
Natalie Galfe   +7 more
wiley   +1 more source

Modification of high ortho novolac resin with diacids to improve its mechanical properties

open access: yes, 2007
To improve the brittleness of high ortho novolac resins, at first, high ortho novolac resins (N) were synthesized and condensation reactions between N and flexible diacids such as adipic acid (DA4) and azelaic acid (DA7) were carried out with different ...
Iyim, Tuelin Banu
core   +1 more source

Effect of Resin on Friction Performance and Particle Emissions in Vehicle Polymer Brake Pads Composites

open access: yesPolymer Composites, Volume 46, Issue 16, Page 14862-14871, 10 November 2025.
Effect of resin on friction performance and particle emissions in vehicle polymer brake pads composites. ABSTRACT Brake emissions that occur during braking in disc brakes cause significant environmental pollution, and the measurement of particulate matter (PM) emissions resulting from braking has gained importance in recent years.
Hicri Yavuz
wiley   +1 more source

Advanced Synthesis and Fabrication Strategies for 2D Mesoporous Carbon Materials in Energy Storage and Conversion

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 11, November 2025.
The rising demand for efficient energy systems has spotlighted 2D mesoporous carbon materials due to their high surface area, tunable porosity, and electrical conductivity. This article explores synthesis methods (template‐assisted, chemical vapor deposition), fabrication techniques (electrospinning, freeze‐drying), and applications in batteries ...
Pariksha Bishnoi   +5 more
wiley   +1 more source

Novolac/Phenol-Containing Phthalonitrile Blends: Curing Characteristics and Composite Mechanical Properties

open access: yes, 2020
The phenol-containing phthalonitrile resin is a kind of self-curing phthalonitrile resin with high-temperature resistance and excellent properties. However, the onefold phthalonitrile resin is unattainable to cured completely, and the brittleness of the ...
Hanqi Zhang   +3 more
core   +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

Char to the Rescue: Processing and Transfer of Flame‐Retardant Epoxy Resins, Adjusting the Fire Behavior and Post‐Fire Structural Integrity of Glass Fiber Composites

open access: yesJournal of Polymer Science, Volume 63, Issue 20, Page 4295-4309, 15 October 2025.
A comparison of the residual post‐fire flexural strengths of DGEBA and epoxy novolac composites with and without flame retardants. ABSTRACT Epoxy (EP) glass fiber reinforced composites (GFRCs) are extensively used in structural applications due to their excellent thermal and mechanical properties, but their inherent flammability limits fire‐safe ...
Sruthi Sunder   +7 more
wiley   +1 more source

Overcoming the Ethanol/Water Azeotrope: A Review on Advanced Technologies for Bioethanol Purification

open access: yesEngineering Reports, Volume 7, Issue 10, October 2025.
In this review, advanced technologies for the separation of the ethanol/water mixture are discussed, including distillation‐based systems, adsorption, and membrane‐based schemes. The advantages and areas of opportunity for such technologies are described, highlighting process intensification as a strategy to enhance the performance of the purification ...
Fernando Israel Gómez‐Castro   +8 more
wiley   +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

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