Results 111 to 120 of about 1,015,238 (215)

Effect of cement types on the tensile strength of metallic crowns submitted to thermocycling

open access: yesBrazilian Dental Journal, 2003
The relationship between metallic cast crowns and tensile strength according to cement types submitted to thermocycling was studied. Seventy-two metallic crowns were cast with Verabond II Ni-Cr alloy and cemented in standardized preparations with 10º ...
Consani Simonides   +4 more
doaj  

The Use of Film Thickness to Measure Working Time of Zinc Phosphate Cements

open access: yes, 1978
A method is proposed to quantify the working time of zinc phosphate cement based on sequential measurement of viscosity. The method was used to measure the extension of working time resulting from reduced mixing temperatures.
A. Stewart Windeler
core   +1 more source

Comparing of retention of cast crowns cemented with two kind of permanent cement with and without prier use of temporary cement

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2008
Introduction: This study evaluated the effects of eugenol -free temporary cement remnants on the retentive strength of casting crowns luted via zinc phosphate and resin cement (Maxcem) to the tooth structure.
M Sabouhi, S Nosouhian, F Naderi nabee
doaj  

Thermal Diffusion Through Amalgam and Cement Bases: Comparison of In Vitro and In Vivo Measurements

open access: yes, 1976
Under both in vitro and in vivo conditions, bases of zinc oxide-eugenol, calcium hydroxide, and zinc phosphate cement reduced the rate of thermal diffusion through amalgam restorations. Thermal diffusion was slowest in the presence of zinc oxide-eugenol
R.J. Schnell   +3 more
core   +1 more source

A comparative study of retentive strengths of zinc phosphate, polycarboxylate and glass ionomer cements with stainless steel crowns - An in vitro study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2010
An in vitro study was conducted to compare the retentive strengths of zinc phosphate, polycarboxylate and glass ionomer cements using Instron universal testing machine.
Raghunath Reddy M   +2 more
doaj  

Making and Clinical Use of a Hypothermal Case for Mixing Plate

open access: yesHuli yanjiu, 1999
According to the theory of relation between the coagulation time of zinc-phosphate cement and the surface temperature of mixing plate,a hypothermal case for mixing-plate was made.By using this case (510 patients),the coagulation time was decreased by 20 ...
doaj  

Coronal microleakage for readymade and hand mixed temporary filling materials

open access: yesIranian Endodontic Journal, 2011
INTRODUCTION: The purpose of this in vitro study was to evaluate the sealing ability of the readymade temporary filling and hand mixed materials by assessing coronal microleakage.
Hager Ibn Idriss Aledrissy   +3 more
doaj  

A Comparison Study of Selected Physical Properties for Zinc Phosphate Cement Mixed by Conventional and Frozen-Slab Techniques

open access: yes, 1976
The purpose of this study is to compare selected physical properties for zinc phosphate cement mixed by conventional and frozen-slab techniques. The physical properties compared were setting time, working time, compressive strength, and solubility and ...
Drake, John T.
core  

FIXING CEMENT ROLE OF COMPLICATIONS OF FIXED DENTAL PROSTHESIS

open access: yesУкраїнський стоматологічний альманах, 2018
Purpose: Study of influence on fixation cements on development intolerance to dental materials. Methods: The study involved 86 volunteers, who performed a special test.
D.V. Gryzodub
doaj  

The synthesis and properties of zinc phosphate cement. [PDF]

open access: yes, 2018
In the current study optimal clinker and liquid medium compositions, synthesis conditions and properties of zinc phosphate cement were determined.
Stungys, Domantas,
core  

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