Contemporary aesthetic restorative dental composite materials
Journal Title: Journal of Achievements in Materials and Manufacturing Engineering - Year 2016, Vol 78, Issue 1
Abstract
Purpose: This is a review paper that gives an insight into the most popular group ofaesthetic dental materials - dental composite materials. This article describes the historicalbackground, the main features of this group of materials, the cathegorization of the materialsin relation to clinical applications and the polymerization proces.Design/methodology/approach: This review is based on the contemporary scientificliterature most relevant to the topic. The literature search has been made in Elsevier -Science Direct.Findings: Light-curing dental composites exhibit some resemblance to the constructionof the hard tissues of the tooth. They also consist of two basic components. These are:an organic matrix and an inorganic filler. The third component, which is regularly added, isso-called binding agent. According to the composition of the materials they make a goodchoice for aesthetic restoration in natural dentition.Practical implications: In the clinical observations there are many complications resultingfrom inadequate polymerization of composite materials. This may be the result of poorquality of curing lights of a very low intensity, too long distance between the tip of the lampand the surface of the material or improper exposure timeOriginality/value: Dental composite materials are the only group of dental materialsin which these features are combined together, ensuring naturally looking final effect ofthe restoration. Easy handling of the dental composite materials together with effectivepolymerization process with portable light units make these materials a good choice forclinical use.
Authors and Affiliations
P. Malara, W. Świderski
Semi-continuous caster for plate
Purpose: Development of a semi-continuous caster that can cast a single plate and a clad plate of Al-40%Sn-1%Cu alloy used for sliding bearings. Design/methodology/approach: A semi-continuous caster to cast a single plat...
Control of the weld quality using welding parameters in a robotic welding process
Purpose: Since the welding automations have widely been required for industries and engineering, the development of the predicted model has become more important for the increased demands for the automatic welding system...
Modelling of inelastic behaviour of reinforced concrete deep beam
Purpose: An analysis of the static load - carrying capacity of rectangular reinforcedconcrete deep beam taking into account the physical nonlinearities of structural materials:concrete and reinforcing steel, was the aim...
FEA of displacements and stresses of aortic heart valve leaflets during the opening phase
Purpose: Modelling of biomechanical behaviour of heart valve materials aids improvement of biofunctional feature. The aim of the work was assessment of influence of material thickness of leaflets of artificial aortic val...
Alginate based hydrogel for tissue regeneration: optimization, antibacterial activity and mechanical properties
Purpose: In this work our aim was to reveal the relationship between sodium alginate concentration and crosslinking level, also the ratio of release of the antibacterial additives: silver nanoparticles and metronidazole....