Results 11 to 20 of about 12,014 (228)
Porous poly(methylmethacrylate) and poly(methylmethacrylate-co-acrylamide) [PDF]
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 +4 more sources
Synthesis and Properties of Adhesive Polymer-Methylmethacrylate Materials
Kinetics of emulsion polymerization of hydrophilic vinyl monomers in the presence of polyvinylpyrrolidone and technological principles of their synthesis are determined.
Ulyana Khromiak +3 more
doaj +2 more sources
FTIR Studies on Silver-Poly(Methylmethacrylate) Nanocomposites via In-Situ Polymerization Technique
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 +2 more sources
Cytotoxicity of dental self-curing resin for a temporary crown: an study [PDF]
Background Residual monomer tests using high-performance liquid chromatography and cytotoxicity tests were performed to analyze the effect on the oral mucosa of a self-curing resin for provisional crown production.
Jae-wan Ko, Joon Sakong, Sohee Kang
doaj +1 more source
Forehead Augmentation with a Methyl Methacrylate Onlay Implant Using an Injection-Molding Technique [PDF]
Background The forehead, which occupies about one third of the face, is one of the major determinants of a feminine or masculine look. Various methods have been used for the augmentation of the forehead using autologous fat grafts or alloplastic ...
Dong Kwon Park +3 more
doaj +2 more sources
The goal of the current study was to determine the mechanical proprieties of polymethylmethacrylate (PMMA) and the improved compound, the graphene-based PMMA, with Zn and Ag and to compare the results. Scanning electron microscopy analysis of the samples
Ioan Barbur +9 more
doaj +1 more source
Occupational contact allergic dermatitis in dentistry [PDF]
Introduction. Dental professionals may be at increased risk of developing occupational allergic diseases specially to methacrylates that can permeate protective disposable gloves. Case report.
Mikov Ivan +2 more
doaj +1 more source
Flexural strength and modulus of autopolimerized poly (methyl methacrylate) with nanosilica [PDF]
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
Viscosity Index Improver for Engine Oils: An Experimental Study [PDF]
Engine oils are widely used for lubrication purposes in automobile and related industries. Viscosity Index (VI) improver has found its largest commercial applications as additives to engine oils.
Gaurav Rattan, Nitu Parihar
doaj +1 more source
Chemical recycling of plastics by fluidized bed pyrolysis
The chemical recycling of different kinds of mixed, dirty, or filled plastic waste is carried out in a fluidized bed process. The high heat transfer is one of the advantages for using a fluidized bed reaktor.
Walter Kaminsky
doaj +1 more source

