Results 1 to 10 of about 4,843 (147)
Porous poly(methylmethacrylate) and poly(methylmethacrylate-co-acrylamide) [PDF]
Hemijska 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
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Cytotoxicity of dental self-curing resin for a temporary crown: an study [PDF]
Journal of Yeungnam Medical Science, 2023 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
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Forehead Augmentation with a Methyl Methacrylate Onlay Implant Using an Injection-Molding Technique [PDF]
Archives of Plastic Surgery, 2013 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
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Biomedicines, 2023 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
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Occupational contact allergic dermatitis in dentistry [PDF]
Vojnosanitetski Pregled, 2011 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
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Flexural strength and modulus of autopolimerized poly (methyl methacrylate) with nanosilica [PDF]
Vojnosanitetski 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
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Skin protection against methylmethacrylate [PDF]
Acta Orthopaedica Scandinavica, 1987 Ordinary surgical rubber gloves are penetrated by methylmethacrylate monomer (MMA) in less than 1 minute, as demonstrated by gas chromatographic measurements. A three-layered PVP glove, 0.07 mm thick--consisting of an outer layer of polyethylene, an intermediary layer of ethylene vinyl alcohol copolymer, and an inner layer of polyethylene--was ...
E, Darre, P, Vedel, J S, Jensen
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Viscosity Index Improver for Engine Oils: An Experimental Study [PDF]
Journal of Chemical and Petroleum Engineering, 2017 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
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Chemical recycling of plastics by fluidized bed pyrolysis
Fuel Communications, 2021 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
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Cardiovascular Effects of Methylmethacrylate Cement [PDF]
BMJ, 1972 Experiments were carried out on dogs in an attempt to identify the mechanisms underlying the systemic hypotension associated with the application of acrylic cement substances to raw bone surfaces, as in reconstructive hip surgery. Intravenous injection of the liquid component of such cements (monomeric methylmethacrylate) into six dogs produced a ...
D J, Peebles +3 more
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