Reduction of the formaldehyde content in leathers treated with formaldehyde resins by means of plant polyphenols [PDF]
Formaldehyde has applications in many industrial processes, including synthesis of resins and syntans to be used in the retanning process of leather. When resins are employed, they can hydrolyse, releasing formaldehyde.
Cuadros Domènech, Sara+3 more
core +2 more sources
Effects of chemical disinfectants on surface hardness of heat -cured acrylic resins. In vitro study
Introduction: Acrylic resins (i.e., heat cured acrylic resins) are the most common materials used to manufacture removable dental prostheses involving maxillofacial prostheses such as obturators.
Firas Abd Kati
doaj +1 more source
Failure and impact behavior of facade panels made of glass fiber reinforced cement(GRC) [PDF]
GRC is a cementitious composite material made up of a cement mortar matrix and chopped glass fibers. Due to its outstanding mechanical properties, GRC has been widely used to produce cladding panels and some civil engineering elements.
A. Enfedaque+18 more
core +3 more sources
Evaluation of impact strength of heat cure and chemical cure acrylic resin denture base material
Background and Objective: Thermal and self-curing acrylic resins are widely used in dentistry because they are biocompatible, have no flavour or odour, have good thermal properties and polishing capacity, and are simple and quick to apply. As a result
Ahmed Saleh Hamadameen
doaj
Effect of different polishing methods on surface roughness of provisional prosthetic materials
Purpose: To evaluate the surface roughness of bis-acrylic and acrylic resins submitted to different methods of polishing. Materials and Methods: Fifty samples of each provisional restorative material (Structur 2, Protemp 4, Duralay, and Dencrilay) were ...
Ivian Verena Maia Tupinamba+3 more
doaj +1 more source
Purpose: The aim of this study was to examine the flexural strength of acrylic resin base material incorporated with iron, copper, and titanium nanoparticles. Materials and Methods: Seventy bars of samples (65x10x2.5 mm3 ) were divided into seven groups.
Seçil Özkan Ata+2 more
doaj +1 more source
Background: Auto-polymerized acrylic resins are commonly used in many applications in dentistry including in maxillofacial rehabilitation such as interim prostheses, denture repair, reline, orthodontic appliances, record base, among others.
Firas Abd Kati
doaj +1 more source
Dynamic mechanical properties of oral mucosa: comparison with polymeric soft denture liners. [PDF]
The purpose of this work was to characterize the viscoelastic behaviour of oral mucosa and compare it with the dynamic mechanical properties of different soft liners. For this purpose, a sample of pig oral mucosa and six commercialized soft liner samples
Dandurand, Jany+5 more
core +1 more source
New Phosphated Poly(methyl Methacrylate) Polymers for the Prevention of Denture-induced Microbial Infection: an In Vitro Study [PDF]
Purpose: Poly(methyl methacrylate) (PMMA) has been widely used as a denture-base acrylic resin due to its excellent physical and mechanical properties.
Dentino, Andrew R., Raj, Antony
core +3 more sources
The Effect of Acrylic Resin Recycling on The Hardness of Artificial Acrylic Resin Denture Teeth [PDF]
Aims: To evaluate the effect of recycling of denture base on the surface hardness of artificial acrylic denture teeth. Materials and methods: thirty identical artificial acrylic denture teeth of two types (cross linked and conventional denture teeth) were positioned within polyvinylchloride tubes filled with melted wax to prepare a samples within heat ...
Ali'a W Omari+2 more
openaire +3 more sources