Results 91 to 100 of about 34,849 (295)

Effect of diammonium phosphate on the flammability of wood and wood–polymethylmethacrylate composites

open access: yes, 1980
The effect of diammonium phosphate has been examined on sawdust–polymethylmethacrylate composites. It has been observed that the char formation depends on the distribution of DAP in sawdust and polymethylmethacrylate. An interesting correlation was found
Karuna Sagar, D.   +2 more
core   +1 more source

Implementing 3D‐printed indexing devices and contemporary scanning techniques for complete‐arch implant‐supported rehabilitations: A clinical case report

open access: yesJournal of Prosthodontics, EarlyView.
Abstract A sixty‐eight‐year‐old male presented to the dental clinic seeking a complete mouth rehabilitation. He exhibited generalized dental caries, dental staining, cervical lesions, fremitus, and anterior wear. After declining tooth‐retaining options, he elected full‐mouth extractions with immediately loaded implant‐supported prostheses.
Francisco X. Azpiazu‐Flores   +5 more
wiley   +1 more source

Increasing the Dispersibility of Multi-walled Carbon Nanotubes and Their Uniform Distribution in the Polymer Matrix Using Soft Acid Treatment

open access: yesИнженерные технологии и системы
Introduction. Modern polymer composites modified with carbon nanotubes open up new possibilities for creating materials with improved mechanical, electrical and thermal conductivity properties. The key problem limiting wide application of these materials
Sergey M. Khantimerov   +3 more
doaj   +1 more source

Polymethylmethacrylate/Silver Nanocomposite Prepared by γ-Ray [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2010
Polymethylmethacrylate-silver (PMMA/Ag) nanocomposite is synthesized by irradiating the solution of silver ions in methylmethacrylate monomer by γ-ray. In this method, polymerization of the methylmethacrylate monomer and the silver ion reduction occurred
A Akhavan, N Sheikh, R Beteshobabrud
doaj  

Material properties of bilaminar polymethylmethacrylate cement mantles in revision hip arthroplasty [PDF]

open access: yes, 2006
Cement - within - Cement (C-C) revision techniques have been demonstrated to reduce the complications associated with removal of secure cement from the femoral canal during revision hip joint arthroplasty.
Weinrauch, Patrick C.
core  

Charge Storage in Pentacene/Polymethylmethacrylate Memory Devices

open access: yes, 2009
The electrical behavior of organic metal-insulator-semiconductor (MIS) structures incorporating a layer of self-assembled metallic nanoparticles is described.
Petty, MC   +4 more
core   +1 more source

Synthesis of Thin Films from Monodispersed Polymethylmethacrylate Microspheres [PDF]

open access: yes, 2022
A thin film of monodispersed polymethylmethacrylate particles whose size is a multiple of the light wavelength was obtained. The multiplicity and periodicity of the obtained materials makes them two-dimensional photonic crystals.
Shabanova, K. A.   +5 more
core  

Comparative study on the mechanical properties of denture base resins and resilient silicone liners fabricated using different methods and by different manufacturers

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to compare the mechanical properties of clinically used resilient silicone liners and denture base resins (DBRs) prepared using different fabrication methods and to evaluate how different combinations influenced these properties.
Hyun Ho Song, Ho Rim Lee, Jae Jun Ryu
wiley   +1 more source

Polymethylmethacrylate coating on aligned carbon nanotube-silicon solar cells for performance improvement

open access: yes, 2014
Polymethylmethacrylate (PMMA) coating has been spin-coated onto aligned carbon nanotube-silicon (CNT-Si) solar cells and the efficiency increased from 7.1% to 11.5%, and was further increased to 13.1% when doped with nitric acid (HNO3) under air mass (AM
Li, R (李儒)   +4 more
core  

The Therapeutic Benefit of Allopurinol in the Treatment of Foreign Body Granulomas Caused by Polymethylmethacrylate Microspheres [PDF]

open access: yes, 2012
Injectable polymethylmethacrylate (PMMA) microspheres are nonbiodegradable and too large for macrophage phagocytosis. There are several complications possible to happen, like chronic nonspecific inflammatory reactions, lip stiffness, infection, and ...
Luisa Kelmer Côrtes de Barros Silveira   +6 more
core   +1 more source

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