Results 71 to 80 of about 8,492 (207)

Dye-Doped Polymer Laser Prepared by a Novel Laser Polymerization Method

open access: yesInternational Journal of Electrochemical Science, 2011
In this work, dye-doped polymer gain media samples of rhodamine-B in an ethylene glycol solvent with different concentrations has been added in a mixture with methylmethacrylate and 2-hydroxy ethylmethacrylate at volume 1:1.
Attieh A Al-ghamdi, Eiman M Mahrous
doaj   +1 more source

Toughining of Epoxy-Resins Using Thermoplastic Materials as Modifiers

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2019
Epoxy resins were modified using thermoplastics, such as polystyrene and poly (methylmethacrylate) (PMMA) or their monomers polymerized in situe. The modifications showed good results specially when (PMMA) was used.
T. A. Himdan
doaj  

Effect of Solvents on Telomerization of Methylmethacrylate with Carbon tetrachloride [PDF]

open access: yes, 1968
With α,α'-azobisisobutyronitrile as an initiator, the telomerization of methylmethacrylate and carbon tetrachloride was carried out in the presence of solvent such as benzene, cyclohexane, toluene and nitrobenzene etc.
稲垣, 慎二, 浅田, 幸作
core   +1 more source

FTIR Studies on Silver-Poly(Methylmethacrylate) Nanocomposites via In-Situ Polymerization Technique

open access: yesInternational Journal of Electrochemical Science, 2012
Silver-poly(methylmethacrylate) (Ag/PMMA) nanocomposites were prepared via in-situ polymerization technique using N,N’-dimethylformamide (DMF) as a medium.
Noorsaiyyidah Darman Singho   +3 more
doaj   +1 more source

Determination of urine Methanol in subjects exposure to Methylmethacrylate

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2003
Background & Objective: Due to volatile property of monomer from Methylmethacrylate and its well known toxic side effects, in case of absorption via skin or respiratory system.
AH.Alhvaz (DMD)   +2 more
doaj  

Thermo-mechanical properties improvement of asphalt binder by using methylmethacrylate/ethylene glycol dimethacrylate

open access: yesEgyptian Journal of Petroleum, 2016
Various polymer-modified asphalt compositions for paving and roofing applications are known since several years ago. The degree to which a polymer improves the asphalt’s properties depends on the compatibility of the polymer and the asphalt.
A.A. Ragab   +5 more
doaj   +1 more source

An Investigation of the Possibility of Diameter Reduction for Polystyrene and Styrene-Divinylbenzene Copolymer Granules Obtained by Suspension Polymerization

open access: yesAdsorption Science & Technology, 1999
The reduction in the mean diameter of polystyrene and styrene-divinylbenzene copolymer granules, brought about by suspension polymerization, has been investigated.
R.P. Markovska   +2 more
doaj   +1 more source

Harmful effects of methylmethacrylate and formaldehyde from acrylic resin denture base materials

open access: yes, 1998
Methylmethacrytate has been extensively used as a dental prosthetic and as a cranial-bone substitute for years. Methylmethacrylate and formaldehyde which is formed as oxidation products of the residual methylmethacrylate monomer are allergic agents ...
Keyf, A. Ihsan, Keyf, Filiz A.
core  

Electrocoating of carbon fibres:a route for interface control in carbon fibre reinforced poly methylmethacrylate?

open access: yes, 2005
A simple method of creating defined PMMA and poly (MMA-co-Cz) electrocoatings on carbon fibres is described. The electrodeposition of poly methylmethacrylate (PMMA) onto unsized, unmodified carbon fibres was performed by simple constant current ...
Schulz, Eckhard   +8 more
core   +1 more source

Local and systemic effects of unpolymerised monomers

open access: yesDental Research Journal, 2010
Methyl methacrylate (MMA), a widely used monomer in dentistry and medicine has been reported to cause abnormalities or lesions in several organs. Experimental and clinical studies have documented that monomers may cause a wide range of adverse health ...
Sulekha Siddharth Gosavi   +2 more
doaj  

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