Results 31 to 40 of about 20,447 (251)

Cranioplasty with Methylmethacrylate in Plagiocephaly [PDF]

open access: yesArchives of Craniofacial Surgery, 2016
Copyright © 2016 The Korean Cleft Palate-Craniofacial Association This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/ licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work ...
Hwang, So-Min   +5 more
openaire   +2 more sources

Synthesis of Poly(N-vinyl-2-pyrrolidone-co-methyl methacrylate) by Maghnite-H+ a Non-toxic Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2014
In the present work poly (N-vinyl-2-pyrrolidone-co-methyl methacrylate) copolymers were prepared successfully and cleanly by a one step process via cationic copolymerization of N-vinyl-2-pyrrolidone (NVP) with methyl methacrylate (MMA), in heterogeneous ...
Mohamed Benadda   +2 more
doaj   +1 more source

Prototipagem como forma alternativa para realização de cranioplastia com metilmetacrilato: nota técnica Prototyping as an alternative to cranioplasty using methylmethacrylate: technical note

open access: yesArquivos de Neuro-Psiquiatria, 2004
A prototipagem, método de reconstrução de segmentos do corpo humano através de programas de computação, tem sido usada na neurocirurgia para reproduzir o crânio de pacientes permitindo a programação de atos cirúrgicos e a produção de próteses para ...
Adriano Yacubian-Fernandes   +4 more
doaj   +1 more source

Safety assessment of the substance (butadiene, styrene, methyl methacrylate, butyl acrylate) copolymer cross-linked with divinylbenzene or 1,3-butanediol dimethacrylate for use in food contact materials [PDF]

open access: yes, 2016
Publisher ...
Andrew Smith   +24 more
core   +1 more source

Influence of the way of synthesis of poly(methyl methacrylate) in the presence of surface modified TiO2 nanoparticles on the properties of obtained nanocomposites [PDF]

open access: yesHemijska Industrija, 2010
Incorporation of inorganic nanoparticles can significantly affect the properties of the polymer matrix. The properties of polymer nanocomposites depend on the type of incorporated nanoparticles, their size and shape, their concentration, and ...
Džunuzović Enis S.   +4 more
doaj   +1 more source

Surface Roughening of Poly (methyl-methacrylate) Membranes by SF6-Glow-Discharge Plasma Etching

open access: yesTikrit Journal of Pure Science, 2023
The (100 μm) thick of high density Polymethylmethacrylate PMMA membranes were prepared by solution cast method and treated by (42 W), low pressure, DC-discharge, SF6-Plasma for different exposure time: 10,30,60 and 80 min.
Mohamad A.K.Ahmed   +2 more
doaj   +1 more source

Strength properties of polymer mortar panels using methyl methacrylate solution of waste expanded polystyrene as binder [PDF]

open access: yes, 2011
The present study examines the applicability of polymermortarpanels using a methylmethacrylate (MMA) solution of wasteexpandedpolystyrene (EPS) to develop effective recycling processes for the EPS, referring to the strengthproperties of a polymer ...
Ohama, Yoshihiko   +2 more
core   +1 more source

Flatness optimization of micro-injection moulded parts: The case of a PMMA microfluidic component [PDF]

open access: yes, 2011
Micro-injection moulding (µ-IM) has attracted a lot of interest because of its potential for the production of low-cost, miniaturized parts in high-volume.
Alcock, Jeffrey R.   +5 more
core   +1 more source

A 5 cm single-discharge CO2 laser having high power output [PDF]

open access: yes, 1980
A single-discharge self-sustained CO2 laser has been constructed with a gap distance of 5 cm. The system has a very simple construction; it produces a very uniform discharge with an output power of 50 Joules per liter for a CO2 : N2 : He = 1 : 1 : 3 ...
Boer, A.G., Ernst, G.J.
core   +8 more sources

Self-diffusion of polymers in cartilage as studied by pulsed field gradient NMR [PDF]

open access: yes, 2002
Pulsed field gradient (PFG) nuclear magnetic resonance (NMR) was used to investigate the self-diffusion behaviour of polymers in cartilage. Polyethylene glycol and dextran with different molecular weights and in different concentrations were used as ...
Arnold, K.   +5 more
core   +2 more sources

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