Objective: The aim of this study was to evaluate the degree of conversion and hardness of
different composite resins, photo-activated for 40 s with two different light guide tips, fiber …

The aim of this study was to evaluate the depth of cure and Knoop hardness in the P60
composite resin photo-activated using different methods. A bipartite brass matrix (3 mm in …

Aim: The current in vitro study evaluated Vickers hardness (VK) and depth of cure (hardness
ratio) of six resin composites, polymerized with a light-emitting diode (LED) curing unit by …

Composite materials are the most common materials in use in modern dentistry. Over the
years, the methods of photopolymerization of composite materials have been improved with …

OBJECTIVES: To evaluate push out force, hardness and cross-link density (CLD) of
composite restorations photo-activated by different methods. METHODS: Z250 (3M ESPE) …

OBJECTIVES: Fiber-reinforced composites (FRC) with different polymer matrix compositions
are available on the market. The aim of this study was to compare the degree of monomer …

The aim of this study was to observe the influence of two light polymerization units (LED or
halogen light) on the degree of conversion (DC) of three dental composites with lighter …

Purpose: This study examined the influence of different emission spectra (single-peak and
broad-spectrum) light-curing units (LCUs) delivering the same radiant exposures at …

This study aimed to analyze the microhardness (KHN) and diametral tensile strength (DTS)
of two hybrid resin composites (TPH Spectrum and Filtek Z250). To this end, the composites …

Objective: The objective of this study was to compare the conversion degree of six different
composite materials (Filtek Z 250, Filtek P60, Spectrum TPH, Pertac II, Clearfil AP-X, and …