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Piezoelectric composite film for acoustic emission detection
(2009-12-01)
The continuous technological advances require materials with properties that conventional material cannot display. Material property combinations are being the focus to the development of composite materials, which are ...
Piezoelectric composite film for acoustic emission detection
(2009-12-01)
The continuous technological advances require materials with properties that conventional material cannot display. Material property combinations are being the focus to the development of composite materials, which are ...
Polymerization kinetics and polymerization stress in resin composites after accelerated aging as a function of the expiration date
(Elsevier B. V., 2015)
To determine the effect of material condition (new, aged, and expired) on the polymerization kinetics and polymerization stress of different classifications of dental composites. Specimens were obtained according to the ...
Transmission of composite polymerization contraction force through a flowable composite and a resin-modified glass ionomer cement
(Univ Sao Paulo Fac Odontologia Bauru, 2007-11-01)
The purpose of this study was to evaluate the individual contraction force during polymerization of a composite resin (Z250), a flowable composite (Filtek Flow, FF) and a resin-modified glass ionomer cement (Vitrebond, ...
Vegetal fibers in polymeric composites: a review
(Assoc Brasil Polimeros, 2015-01-01)
The need to develop and commercialize materials containing vegetal fibers has grown in order to reduce environmental impact and reach sustainability. Large amounts of lignocellulosic materials are generated around the world ...
Contraction stress related to composite inorganic content
(ELSEVIER SCI LTD, 2010)
Objectives. The role of inorganic content on physical properties of resin composites is well known. However, its influence on polymerization stress development has not been established. The aim of this investigation was ...
Polymerization Shrinkage and Push-out Bond Strength of Different Composite Resins for Sealing the Screw-access Hole on Implant-supported Crowns
(2020-01-01)
Purpose: To evaluate the effect of composite resin polymerization shrinkage stress on the stress distribution in the implant-supported crown-access hole, and on the bond strength between the ceramic and composite resin. ...
Compósitos de pet reciclado com fibra de cana-de-açúcar tratada por explosão a vapor
(2017-01-01)
The use of recycled thermoplastic polymers from packaging and natural fibers for preparation of polymeric composites is a technological alternative of high potential to conciliate economic viability with environmen-tal ...
In vitro evaluation of multi-walled carbon nanotube reinforced nanofibers composites for dental application
(2019-01-01)
The goal of this study was to evaluate the mechanical properties of an experimental composite resin filled with nylon-6 nanofibers (N6), nylon-6 nanofibers with multi-walled carbon nanotubes (N6-MWCN) or with pre-polymerized ...