Results 21 to 30 of about 13,088 (208)

Mechanical and physical properties of carbon nano tubes with kevlar fiber reinforced with polyester resin

open access: yesIraqi Journal of Physics, 2019
In this research study Hardness (shore D), Water absorption, Flexural, Impact Test, and Fracture Toughness of polymer nano composites. The polymer nano composites based on unsaturated polyester resin reinforced with Kevlar fibers (K.F).
Marwa Subhi Atallah
doaj   +1 more source

Effect of some different solutions on hardness property for polymer blend composite reinforced with Kevlar fibers [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2017
This research includes study the effect of solution absorptions on hardness property for polymer composite blends. Epoxy, unsaturated polyester resins and their mixture were used as matrix for Kevlar fibers in order to make composite material that ...
Samah AbdulAzeez, Mohammed Hammed
doaj   +1 more source

Mechanical and Physical Properties of Nano Carbon Tube with Carbon Fiber Reinforced with Polyester Resin [PDF]

open access: yesEngineering and Technology Journal, 2017
In this research, study some physical and mechanical properties of polymernano composites. The polymernano composites based on unsaturated polyester resin reinforced with carbon fibers (C.F). The samples are attended by hand lay – up method.
M. Subhi   +2 more
doaj   +1 more source

Analysis of the Possibility and Conditions of Application of Methylene Blue to Determine the Activity of Radicals in Model System with Preaccelerated Cross-Linking of Polyester Resins

open access: yesInternational Journal of Analytical Chemistry, 2019
Unsaturated polyester resins are usually processed using a curing system consisting of initiator and accelerator introduced into the resin. Actually, the producers apply built-in amine accelerators which can be named as preaccelerators.
Karol Hęclik   +3 more
doaj   +1 more source

Challenges encountered during acid resin transfer preparation of fossil fish from Monte Bolca, Italy [PDF]

open access: yes, 2015
Copyright: Palaeontological Association May 2015. This is an open access article, available to all readers online, published under a creative commons licensing (https://creativecommons.org/licenses/by/4.0/). The file attached is the published version
Allington-Jones, L, Graham, M
core   +1 more source

Waterborne unsaturated polyester resins

open access: yesMacromolecular Materials and Engineering, 2000
The transformation of solvent soluble unsaturated polyester resins into resins able to form stable water dispersion is presented in this paper. The methods of modification are discussed, consisting of the introduction of polar hydrophilic groups such as carboxylic and sulfonic ones (sodium 5-sulfonatoisophthalic acid) into the resin molecule, which ...
Gabriel Rokicki, Hubert Wodzicki
openaire   +1 more source

Composites made from lignocellulosics and thermoset polymers [PDF]

open access: yes, 2006
Composites made from a stryrene/unsaturated polyester thermoset matrix and woodflours from different wood species have been prepared and tested. Pine (Pino Eliottis), eucaliptus (Eucaliptus Saligna) and marmelero (Ruprechia Laxiflora), a softwood and ...
Aranguren, Mirta Ines   +2 more
core   +1 more source

A cure modelling study of an unsaturated polyester resin system for the simulation of curing of fibre-reinforced composites during the vacuum infusion process [PDF]

open access: yes, 2014
This study presents the cure kinetics and cure modelling of an ambient curing unsaturated polyester (UP) resin system for its cure simulation in the vacuum infusion (VI) process.
Aktas, A.   +4 more
core   +2 more sources

 Thermal and Mechanical Characteristics of Unsaturated Polyester and Epoxy Blend

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
Epoxy resin and a mixture with unsaturated polyester resin (UPE) were prepared as the matrix materials. The preparation technique included preparing circular and square molds with different weight ratios.
Doaa J. Abed   +2 more
doaj   +1 more source

Study of Effect Add of Nanoparticals Zirconiam Oxide with Yttrium (ZrO2Y2O3) and Zirconiam Oxide (ZrO2) on the Mechanical Properties of Unsaturated Polyester [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2018
Nano composite polymeric - based polymers of thermosets material consisting of two groups of Nano composite polymeric, first: is unsaturated polyester resin (UP) which being considered the base material that supported with Zirconium oxide with Nano ...
Husam S. Hamad, Waleed B. Salih
doaj   +1 more source

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