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Related Experiment Videos

[Compatibility between stone and alginate].

A Peutzfeldt, E Asmussen

    Tandlaegebladet
    |February 1, 1989
    PubMed
    Summary
    This summary is machine-generated.

    The compatibility between dental alginates and die stones varies, with some combinations performing poorly. Selecting high-compatibility alginate-die stone materials is crucial for accurate dental impressions.

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    Clinical oral investigations·2007

    Area of Science:

    • Materials Science
    • Biomaterials Engineering

    Context:

    • Dental impression materials are essential for prosthodontic and restorative procedures.
    • Accurate reproduction of surface detail is critical for the fit and success of dental restorations.

    Purpose:

    • To evaluate the compatibility between three alginate impression materials and three die stone materials.
    • To identify optimal combinations for accurate surface detail reproduction in dental models.

    Summary:

    • Nine combinations of alginate and die stone were tested using surface analysis and scanning electron microscopy.
    • All combinations showed incomplete reproduction of the roughness standard.
    • Poor compatibility was observed in specific pairings, such as Blueprint alginate with white Vel-Mix die stone.

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    Impact:

    • Findings highlight the importance of material selection in dental laboratories.
    • Recommendations are provided to avoid incompatible alginate-die stone combinations.
    • Prioritizing combinations yielding higher Ra-values (surface roughness) is advised for improved accuracy.