Search research articles

Search research articles

Related Experiment Videos

Controlling porosity in microwave processed acrylic.

T R Taubert¹, T P Nowlin

¹University of Texas Health Science Center at San Antonio.

Trends & Techniques in the Contemporary Dental Laboratory

|April 1, 1992

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by

Same author

Examination and occlusal analysis of the masticatory system.

Dental clinics of North America·1995

Same author

The effect of splint therapy on TMJ position measured by the Gerber Resiliency Test.

Journal of oral rehabilitation·1992

Same author

Consideration of linear and angular values of maximum mandibular opening.

Compendium (Newtown, Pa.)·1992

Same author

Accuracy of zeroing the articulator.

The Journal of prosthetic dentistry·1987

Same author

Evaluation of the effect of anxiety on the masseteric silent period duration.

Journal of oral rehabilitation·1985

Same author

Evaluation of the third point of reference for mounting maxillary casts on the Hanau articulator.

The Journal of prosthetic dentistry·1984

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

This study examined how bench curing, processing duration, and microwave power affect porosity in acrylic resin. Findings reveal optimal parameters to minimize voids in dental materials.

Area of Science:

Materials Science
Polymer Chemistry
Biomaterials Engineering

Background:

Acrylic resins are widely used in dental prosthetics.
Porosity in acrylic resins can compromise mechanical properties and aesthetics.
Controlling processing parameters is crucial for material quality.

Purpose of the Study:

To investigate the relationship between bench curing techniques and porosity in processed acrylic resin.
To determine the impact of processing time on acrylic resin porosity.
To evaluate the effect of microwave wattage on the porosity of acrylic resin.

Main Methods:

Acrylic resin samples were processed using varying bench curing methods.
Different processing times were applied to the resin samples.

Related Experiment Videos

Microwave heating was utilized at controlled wattage levels.

Porosity was quantified using established methods (e.g., microscopy, density measurements).

Main Results:

Specific bench curing techniques were found to significantly reduce porosity.
Shorter processing times correlated with increased porosity under certain conditions.
Higher microwave wattage, within a specific range, led to decreased porosity.
An interaction effect between processing time and microwave wattage was observed.

Conclusions:

Bench curing techniques, processing time, and microwave wattage are critical factors influencing acrylic resin porosity.
Optimizing these parameters can lead to denser, higher-quality acrylic resin products.
Further research can refine protocols for minimizing porosity in dental applications.