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Bamboo particleboards: recent developments
(Univ Federal Goias, 2019-01-01)
Due to the high dimensional variation of bamboo, the manufacturing of materials such as plywood and laminated bamboo produces a high amount of residues. The production of particleboards could be used to overcome this problem ...
Giant dielectric constant materials and their applications
(2012-01-01)
There is a constant need in the modern electronic industry for capacitors with high capacity per volume in order to use in many applications such as memories devices, energy storage, microwave filters, among others. The ...
Evaluation of the thermoplasticity of different gutta-percha cones and Resilon®
(2007-04-01)
The goal of this study was to evaluate the thermoplasticity of conventional and thermoplastic gutta-percha and Resilon®, a polyester polymer-based material. Specimens with standardised dimensions were made from the following ...
Evaluation of the thermoplasticity of different gutta-percha cones and Resilon®
(2007-04-01)
The goal of this study was to evaluate the thermoplasticity of conventional and thermoplastic gutta-percha and Resilon®, a polyester polymer-based material. Specimens with standardised dimensions were made from the following ...
Quantitative analysis of lead in polysulfide-based impression material
(ABM, ABC, ABPol, 2007-06)
Permlastic® is a polysulfide-based impression material widely used by dentists in Brazil. It is composed of a base paste and a catalyzer containing lead dioxide. The high toxicity of lead to humans is ground for much ...
Bioactive materials in dentistry: Remineralization and biomineralization
(2019-05-22)
Bioactive materials, or biomaterials, have the ability to interact biologically with the tissue to which it is inserted, and to stimulate the deposition of mineralized tissue. The calcium phosphate-based ceramics were the ...
Effect of Different Denture Base Cleansers on Surface Roughness of Heat Polymerised Acrylic Materials with Different Curing Process
(Facultad de Odontología. Universidad de Costa Rica, 2020)
Toward Optimal Design of Piezoelectric Transducers Based on Multifunctional and Smoothly Graded Hybrid Material Systems
(SAGE PUBLICATIONS LTD, 2009)
This work explores the design of piezoelectric transducers based on functional material gradation, here named functionally graded piezoelectric transducer (FGPT). Depending on the applications, FGPTs must achieve several ...