Effect of pre-heating methods and devices on the mechanical properties, post-gel shrinkage, and shrinkage stress of bulk-fill materials

MTH Ribeiro, GF de Bragança, LRS Oliveira… - Journal of the …, 2023 - Elsevier
This study evaluated the effect of using two different pre-heating methods on the three resin-
based composite (RBCs). Three paste viscosity bulk-fill RBCs (VisCalor Bulk [VC]; VOCO; x …

Effect of fiber incorporation on the contraction stress of composite materials

A Keßler, D Kaisarly, R Hickel… - Clinical Oral Investigations, 2019 - Springer
Objectives This study aimed to assess the effects of fiber incorporation on the contraction
stress (CS), time to gelation (TG), and temperature rise (TR) features of two experimental …

Effect of light-curing protocols on the mechanical behavior of bulk-fill resin composites

JF Besegato, EI Jussiani, AC Andrello… - Journal of the …, 2019 - Elsevier
Objective To investigate the effect of two light-curing protocols on mechanical behavior of
three bulk-fill resin composites (BFRC) considering their optical properties. Methods One …

Dynamic analysis of bulk-fill composites: Effect of food-simulating liquids

AH Eweis, U Adrian, J Yap, NA Yahya - Journal of the mechanical behavior …, 2017 - Elsevier
This study investigated the effect of food simulating liquids on visco-elastic properties of bulk-
fill restoratives using dynamic mechanical analysis. One conventional composite (Filtek …

Hardness and postgel shrinkage of preheated composites.

D Tantbirojn, S Chongvisal… - Quintessence …, 2011 - search.ebscohost.com
Objective: To evaluate the effect of composite preheating and light-curing duration on
hardness and postgel shrinkage. Method and Materials: A hybrid composite (Filtek Z250, 3M …

Shrinkage stress kinetics of Bulk Fill resin-based composites at tooth temperature and long time

D Kalliecharan, W Germscheid, RB Price, J Stansbury… - Dental Materials, 2016 - Elsevier
Objective To determine the shrinkage stress kinetics at up to 12 h after light exposure and at
tooth temperature during placement of selected Bulk Fill resin-based composites (RBCs) …

[HTML][HTML] Polymerization shrinkage and shrinkage stress of bulk-fill and non-bulk-fill resin-based composites

P Yu, YX Xu, YS Liu - Journal of dental sciences, 2022 - Elsevier
Background/purpose Bulk-fill resin-based composites (RBCs) are a new class of restorative
materials, and polymerization shrinkage (PS) is concerned due to their single increment up …

Biomechanical behaviour of bulk-fill resin composites in class II restorations

RBE Lins, S Aristilde, JH Osório, CMB Cordeiro… - Journal of the …, 2019 - Elsevier
The aim of this study was to evaluate the biomechanical properties expressed by shrinkage
stress, cuspal strain, fracture strength and failure mode in molars with large class II mesio …

Pre-heating of high-viscosity bulk-fill resin composites: effects on shrinkage force and monomer conversion

TT Tauböck, Z Tarle, D Marovic, T Attin - Journal of dentistry, 2015 - Elsevier
Objectives To investigate the influence of pre-heating of high-viscosity bulk-fill composite
materials on their degree of conversion and shrinkage force formation. Methods Four bulk-fill …

Investigation of structural collapse in unidirectionally freeze cast collagen scaffolds

D Clearfield, M Wei - Journal of Materials Science: Materials in Medicine, 2016 - Springer
Though unidirectional freeze casting is a facile method for the production of structurally
anisotropic biomedical scaffolds, challenges exist in optimizing the drying process that are …