Results 1 to 10 of about 47,985 (302)

Wireless Connection between Guide Wires and Bone Cement: Extravasated Methyl Methacrylate Mimicking a Retained Guide Wire [PDF]

open access: goldCase Reports in Radiology, 2013
We present the case of a 56-year-old double lung transplant recipient with chest pain who underwent an attempted endovascular retrieval of what was described as a retained guide wire in the azygos vein.
Kevin C. Ching   +4 more
doaj   +2 more sources

Synthesis and properties of hydrogels based on collagen–pectin–methyl methacrylate copolymers synthesized in the presence of triethylborane

open access: diamondУчёные записки Казанского университета: Серия Естественные науки
Collagen–pectin–methyl methacrylate copolymers were synthesized in an acetic acid dispersion in the presence of a triethylboron amine complex. The synthesis temperature was found to have little effect on the copolymer composition, while its morphology ...
Yu. L. Kuznetsova   +10 more
doaj   +3 more sources

Effect of Reaction Temperature on Tacticity in Polymerization of Methyl Methacrylate: A Study by Nuclear Magnetic Resonance Spectroscopy [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2022
Hypothesis: In the synthesis of vinyl polymers, one of the important parameters that play a significant role in the physical-mechanical properties is the tacticity of monomers within the polymer chain.
Mohammadreza Jozaghkar   +3 more
doaj   +1 more source

Flexural strength and modulus of autopolimerized poly (methyl methacrylate) with nanosilica [PDF]

open access: yesVojnosanitetski Pregled, 2018
Background/Aim. Autopolymerized, or cold polymerized poly(methyl methacrylate) class of materials have a lower mechanical properties compared to hot polymerized poly(methyl methacrylate), due to a limited time of mixing before the polymerization process ...
Balos Sebastian   +4 more
doaj   +1 more source

Investigation on the mechanical and decay resistance properties of wood modified with maleic anhydride and methyl metacrylate [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
This research was conducted to investigate the effect of modification with maleic anhydride and methyl methacrylate on mechanical properties and decay resistance of poplar wood.
Azadeh Nikkhah Shahmirzadi   +2 more
doaj   +1 more source

The Effect of the Poly Vinyl Chloride (PVC) Addition on Surface Hardness and Impact Strength Properties of Heat-Cured Acrylic Resin Denture Base Material [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
:The most common materials used for fabrication of denture base are poly methyl methacrylate (PMMA) and methyl methacrylate (MMA). Preparation of heat cured, ultered or modified, denture base acrylic resin was carried out by preparing of poly (methyl ...
Ehsan Ali Abed
doaj   +1 more source

Porous poly(methylmethacrylate) and poly(methylmethacrylate-co-acrylamide) [PDF]

open access: yesHemijska Industrija, 2006
The characteristics of two types of porous polymers: poly(methyl methacrylate) and copolymers of methyl methacrylate and acrylamide were investigated in this study.
Nikolić Ljubiša   +4 more
doaj   +1 more source

Analysing Some Mechanical Properties of Cinnamon Powder Reinforced with Polymeric Materials Used in Dental Application [PDF]

open access: yesEngineering and Technology Journal, 2019
In the dentures industry, materials must be chosen to have good mechanical properties in order to resist the conditions that may occur in the mouth. A study was conducted to assess tensile strength, elasticity coefficient, elongation, flexural strength ...
Ahamed AlGhabban   +2 more
doaj   +1 more source

Investigation of Mechanical and Thermal Properties of the ternary Polymeric Blend prepared from Different materials (Thermosets, Thermoplastic and Elastomer) for Structural Applications [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2017
In this paper, prepare a set of ternary polymer blend , consisting of thermosets material which is (unsaturated polyester resin (UP)) and thermoplastic material (poly methyl methacrylate(PMMA)) and elastomers material which is natural rubber material ...
Sihama I. Salih   +2 more
doaj   +1 more source

Radiation shielding properties of polycarbonate/poly (methyle methacrylate) polymer blends comprising cobalt tin sulphide, zinc molybdate, and copper cobaltite oxide composites in photon beams [PDF]

open access: yesNuclear Technology and Radiation Protection
The present study focuses on the calculation of selected shielding parameters of polycarbonate/poly(methyl methacrylate), polycarbonate/poly (methyl methacrylate)/cobalt tin sulphide, polycarbonate/poly(methyl methacrylate)/zinc molybdate, and ...
Alsufyani Sultan J.   +5 more
doaj   +1 more source

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