Results 321 to 330 of about 1,074,532 (393)

Formation of Dental Silicate Cement [PDF]

open access: possibleNature, 1970
THE setting of dental silicate cement, a material widely used as an anterior tooth filling1, is generally attributed to the formation of silica gel2. Its potentially high strength (< 3,000 kg/cm2) compared with known silica gel cements3 (150–270 kg/cm2) is, however, at variance with this view.
D. Clinton   +5 more
openaire   +2 more sources

Glass Ionomer Dental Cement – A Review

, 2016
Aim: To do review regarding Glass ionomer dental cement. Objective: To understand the important of Glass ionomer dental cement in modern clinical dentistry.
S. Subhadharsini, S. Pradeep
semanticscholar   +1 more source

Dental Cements

Dental Clinics of North America, 1971
The manifold uses of dental cements-as (a) luting agents, (b) cavity linings and bases, and (c) restorations for teeth—make them perhaps the most important materials in clinical dentistry. The research of the last 10 years has resulted in four main types, classified by matrix-forming species: (1) phosphate, (2) phenolate, (3) polycarboxylate, and (4 ...
openaire   +4 more sources

A Review of Dental Cements

Journal of Veterinary Dentistry, 2018
This review provides an in-depth comparison of advantages and disadvantages of different types of dental cements as they are used for cementing base metal alloy crowns in dogs.
openaire   +3 more sources

An Erosion Test for Dental Cements

Journal of Dental Research, 1985
A new method for the in vitro measurement of the erosion of dental cements is described which allows repeated, gentle removal of loose surface debris and provides a direct quantitative measurement of material lost. A linear relationship for erosion against time is demonstrated for a glass polyalkenoate material under mildly acidic conditions.
J J Murray, John F. McCabe, A.W.G. Walls
openaire   +3 more sources

The flow properties of dental cements

Journal of Biomedical Materials Research, 1980
AbstractThe flow properties of several major types of dental cements were investigated using slow compressive strength and creep techniques. Considerable differences were found in their behavior. Whereas the phosphate‐bonded and glass‐ionomer cements exhibited brittle fracture, the other cements tended to distort to a greater or lesser extent under ...
Alan D. Wilson, Brian G. Lewis
openaire   +3 more sources

Thermal diffusivity of dental cements*

Australian Dental Journal, 1986
AbstractA transient method for measuring the thermal diffusivity of disc‐shaped specimens of dental cements is presented.
Heitor Panzeri   +3 more
openaire   +3 more sources

The tableting of dental cement powders

Journal of Dentistry, 1975
Abstract Preproportioned quantities of dental cement powders may be useful in obtaining correct powder: liquid ratios. Some dental cement powders have been investigated with regard to the feasibility of converting them into tablets to achieve this aim.
E.C. Combe, J.T. Fell
openaire   +3 more sources

Antimicrobial action of dental cements

The Journal of Prosthetic Dentistry, 1980
It was observed that some of the cements tested had bacteriostatic and/or bactericidal action. The cements listed in decreasing order of effectiveness are (1) zinc oxide-eugenol, (2) silicophosphate, (3) zinc phosphate, and (4) silicate. The two newer cements, polycarboxylate and composite resin, exhibited no measurable antimicrobial action.
B. Schein   +5 more
openaire   +3 more sources

Preparation and evaluation of an antibacterial dental cement containing quaternary ammonium salts

, 2011
A novel PQAS-containing antibacterial glass-ionomer cement has been developed. The functional QAS and their constructed PQAS were synthesized, characterized, and formulated into the light-cured cements. Compressive strength (CS) and bacterial (S.
Y. Weng, Xia Guo, R. Gregory, D. Xie
semanticscholar   +1 more source

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