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Effects of EDTA on End-Point Detection Methods01:18

Effects of EDTA on End-Point Detection Methods

Different methods, such as visual observance of metal-ion indicators, spectroscopic techniques, and potentiometric methods, can determine the endpoint of an EDTA titration.
In the visual method, metal-ion indicators (metallochromic dyes), which have distinct colors in their free and complex forms, are added to the mixture to signal the titration's end point. They form stable complexes with metal ions, but these complexes are weaker than the corresponding metal–EDTA complexes. As a result, EDTA...

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Articles linked to this work by shared authors, journal, and citation graph.

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[Inhibition of hard dental plaques by reactive components of dentifrices].

Zeitschrift fur Stomatologie (1984)·1989
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[The importance of the choice of materials and their design for the efficacy of orthodontic appliances].

Fortschritte der Kieferorthopadie·1989
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[Enamel abrasion and enamel tears by porcelain brackets].

Informationen aus Orthodontie und Kieferorthopadie : mit Beitragen aus der internationalen Literatur·1989
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Continuous fluoride release from removable appliances.

Journal of clinical orthodontics : JCO·1988
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[Undergraduate and graduate orthodontic education in the USA].

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[Prevention of dental caries in orthodontic therapy: synthetic orthodontic materials with fluoride-storing function].

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Related Experiment Video

Updated: May 16, 2026

2-Methacryloyloxyethyl Phosphorylcholine Polymer Treatment of Complete Dentures to Inhibit Denture Plaque Deposition
06:02

2-Methacryloyloxyethyl Phosphorylcholine Polymer Treatment of Complete Dentures to Inhibit Denture Plaque Deposition

Published on: December 26, 2016

Cleanser solution effects on denture base resins: Electronmicroscopic investigation.

B Rossiwall1, H Newesely

  • 1Dental Schools of Innsbruck and West Berlin.

Journal of Oral Rehabilitation
|November 16, 2012
PubMed
Summary

Oxygen-liberating denture cleansers showed deposits on denture base resins, especially on improperly processed ones. Further research is needed to evaluate the clinical relevance of these surface deposits.

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Impact of Fabrication Techniques and Polishing Procedures on Surface Roughness of Denture Base Resins
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Impact of Fabrication Techniques and Polishing Procedures on Surface Roughness of Denture Base Resins

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Last Updated: May 16, 2026

2-Methacryloyloxyethyl Phosphorylcholine Polymer Treatment of Complete Dentures to Inhibit Denture Plaque Deposition
06:02

2-Methacryloyloxyethyl Phosphorylcholine Polymer Treatment of Complete Dentures to Inhibit Denture Plaque Deposition

Published on: December 26, 2016

Impact of Fabrication Techniques and Polishing Procedures on Surface Roughness of Denture Base Resins
03:02

Impact of Fabrication Techniques and Polishing Procedures on Surface Roughness of Denture Base Resins

Published on: January 17, 2025

Area of Science:

  • Materials Science
  • Biomaterials Engineering
  • Dental Prosthetics

Background:

  • Denture base resins require regular cleaning to maintain hygiene.
  • Oxygen-liberating denture cleansers are widely used for denture maintenance.
  • Understanding the interaction between cleansers and denture materials is crucial for long-term prosthesis success.

Purpose of the Study:

  • To investigate morphostructural changes on denture base resin surfaces after exposure to oxygen-liberating denture cleansers.
  • To assess the impact of resin processing quality on surface alterations.
  • To identify and characterize deposits formed on denture resins post-immersion.

Main Methods:

  • Scanning electron microscopy (SEM) was employed to examine resin surface topography.
  • Denture base resin samples were immersed in commercially available oxygen-liberating denture cleansers.
  • Surface characteristics and deposit formation were analyzed qualitatively and quantitatively.

Main Results:

  • Properly processed denture resins exhibited no significant corrosive effects.
  • Improperly processed wet-mix acrylates showed inconsistent surface topography, suggesting reduced resistance.
  • Deposits of varying characteristics were observed on resin surfaces despite thorough rinsing, dependent on the cleanser used.

Conclusions:

  • Oxygen-liberating denture cleansers can lead to surface deposits on denture base resins.
  • The quality of denture resin processing influences its susceptibility to surface alterations and deposit adhesion.
  • The clinical significance of these deposits warrants further investigation.