Results 1 to 10 of about 102,974 (244)

Surface modification of UV‐cured epoxy resins by click chemistry [PDF]

open access: yesJournal of Polymer Science Part A: Polymer Chemistry, 2010
AbstractA novel method for surface modification of UV‐cured epoxy network was described. Photoinitiated cationic copolymerization of a bisepoxide, namely 3,4‐epoxy cyclohexylmethyl 3,4‐epoxycyclohexanecarboxylate (EEC) with epibromohydrine (EBH) by using a cationic photoinitiator, [4‐(2‐methylpropyl)phenyl]4‐methylphenyl‐iodonium hexafluorophosphate ...
Y. Yuksel Durmaz   +2 more
openaire   +5 more sources

Effect of Locust Bean Pod Ash and Eggshell Ash on the Mortar Compressive and Flexural Strengths of Cement Blends [PDF]

open access: yes, 2020
An increase in the generation of biogenic wastes such as locust bean pods and eggshells coupled with the need to drive sustainability in the cement industry has led the use of these wastes as cement replacement materials.
Jibril, Abubakar   +2 more
core   +2 more sources

Acetoacetate based thermosets prepared by dual-Michael addition reactions [PDF]

open access: yes, 2019
A novel set of dual-curable multiacetoacetate-multiacrylate-divinyl sulfone ternary materials with versatile and manipulable properties are presented.
Fernández Francos, Xavier   +3 more
core   +2 more sources

A Study on Ordinary Portland Cement Blended with Rice Husk Ash and Metakaolin [PDF]

open access: yes, 2020
. This paper tries to investigate the effect of replacing Ordinary Portland cement (OPC) with Metakaolin (MK) and Rice husk ash (RHA) on the physicomechanical properties such as consistency, setting times, soundness and mortar compressive strength of ...
Ayeni, Sholaremi   +4 more
core   +2 more sources

The influence of ambient cure chemistry and stoichiometry on epoxy coating surfaces

open access: yesRSC Advances, 2022
The hydrophilicity of epoxy resin coatings is most sensitive to humidity and induction time. Stoichiometry (amine content) has some effect on surface and strongly influences bulk Tg/void volume along with cure temperature.
Callum Bannister   +6 more
openaire   +4 more sources

Phenomenological characterization of sequential dual-curing of off-stoichiometric "thiol-epoxy" systems: Towards applicability [PDF]

open access: yes, 2017
An extensive characterization of a sequential dual-curing system based on off-stoichiometric “thiol-epoxy” mixtures was carried out using thiol compounds of different functionality.
Belmonte, Alberto   +3 more
core   +1 more source

Rubber curing chemistry governing the orientation of layered silicate [PDF]

open access: yesExpress Polymer Letters, 2007
The effect of curing systems on the orientation and the dispersion of the layered silicates in acrylonitrile butadiene rubber nanocomposite is reported. Significant differences in X-ray diffraction pattern between peroxide curing and sulfur curing was observed.
Gert Heinrich   +3 more
openaire   +2 more sources

Fire Retardancy of Vinyl Ester Nanocomposites: Synergy with Phosphorus-Based Fire Retardants [PDF]

open access: yes, 2005
Vinyl ester (PVE) nanocomposites were prepared using both clay and polyhedral oligosilsesquioxanes (POSS) as the nano-dimensional material. From cone calorimetric data, it was shown that both POSS and clay affect the flammability of the nanocomposites to
Chigwada, Grace   +3 more
core   +2 more sources

Synthesis of 1,2,3-triazole functionalized hyperbranched poly(ethyleneimine) and its use as multifunctional anionic macroinitiator for diglycidyl ether of bisphenol A curing [PDF]

open access: yes, 2016
Hyperbranched poly(ethyleneimine) (PEI) has been modified by the addition of propargyl acrylate following a Michael addition reaction. On this polymer (PEI-yne) a copper (I)-catalyzed azide alkyne cycloaddition (CuAAC) has been performed to obtain a ...
Acebo Gorostiza, Cristina   +4 more
core   +2 more sources

A shape-deformable and thermally stable solid-state electrolyte based on a plastic crystal composite polymer electrolyte for flexible/safer lithium-ion batteries [PDF]

open access: yes, 2014
A solid-state electrolyte with reliable electrochemical performance, mechanical robustness and safety features is strongly pursued to facilitate the progress of flexible batteries.
Alarco   +28 more
core   +1 more source

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