Ageing of dental composites based on methacrylate resins—A critical review of the causes and method of assessment

A Szczesio-Wlodarczyk, J Sokolowski, J Kleczewska… - Polymers, 2020 - mdpi.com
The paper reviews the environmental factors affecting ageing processes, and the
degradation of resins, filler, and the filler-matrix interface. It discusses the current methods of …

Vickers micro-hardness of new restorative CAD/CAM dental materials: evaluation and comparison after exposure to acidic drink

M Colombo, C Poggio, A Lasagna, M Chiesa… - Materials, 2019 - mdpi.com
CAD/CAM (computer-aided design/computer-aided manufacturing) for indirect restorative
materials has been recently introduced in dentistry. The purpose of this study was to …

[HTML][HTML] New Resin-Based Bulk-Fill Composites: in vitro Evaluation of Micro-Hardness and Depth of Cure as Infection Risk Indexes

M Colombo, S Gallo, C Poggio, V Ricaldone… - Materials, 2020 - mdpi.com
The current in vitro study evaluated the Vickers hardness number (VHN) and hardness ratio
of four bulk-fill composites (VisCalor bulk; Admira Fusion x-tra; x-tra fil; and GrandioSO x-tra …

Changes in the physical properties and color stability of aesthetic restorative materials caused by various beverages

JW Choi, MJ Lee, SH Oh, KM Kim - Dental materials journal, 2019 - jstage.jst.go.jp
This study investigates the effects of various beverages on the wettability, microhardness,
and color stability of aesthetic dental restorative materials. A contact angle analyzer, Vickers …

The effect of different beverages on surface hardness of nanohybrid resin composite and giomer

S Tanthanuch, B Kukiattrakoon… - Journal of …, 2014 - journals.lww.com
Aims: To investigate the effects of five beverages (apple cider, orange juice, Coca-Cola,
coffee, and beer) on microhardness and surface characteristic changes of nanohybrid resin …

Surface changes of various bulk‐fill resin‐based composites after exposure to different food‐simulating liquid and beverages

S Tanthanuch, B Kukiattrakoon… - Journal of Esthetic …, 2018 - Wiley Online Library
Objective To evaluate surface roughness, hardness, and morphology changes of various
bulk‐fill resin composites eroded by different food‐simulating liquids and beverages …

Influence of artificial aging: Mechanical and physicochemical properties of dental composites under static and dynamic compression

DC Gornig, R Maletz, P Ottl, M Warkentin - Clinical Oral Investigations, 2022 - Springer
Objective The aim of the study was to evaluate the influence of filler content, degradation
media and time on the mechanical properties of different dental composites after in vitro …

In vitro aging behavior of dental composites considering the influence of filler content, storage media and incubation time

J Krüger, R Maletz, P Ottl, M Warkentin - PloS one, 2018 - journals.plos.org
Objective Over time dental composites age due to mechanical impacts such as chewing and
chemical impacts such as saliva enzymes and food ingredients. For this research, the focus …

Microhardness evaluation of microhybrid versus nanofilled resin composite after exposure to acidic drinks

DM Abouelmagd, RR Basheer - Journal of International Society of …, 2022 - journals.lww.com
MATERIALS AND METHODS Two groups of 70 resin composite discs were prepared from
two composite resin materials (35 from each type), nanofilled (Z350XT) and microhybrid …

[HTML][HTML] Effect of mouthwashes for COVID-19 prevention on surface changes of resin composites

S Tanthanuch, B Kukiattrakoon, C Naiyanart… - international dental …, 2023 - Elsevier
Objective The aim of this research was to investigate the effect of various mouthwashes for
COVID-19 prevention on surface hardness, roughness, and colour changes of bulk-fill and …