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Updated: Jul 20, 2026

Mimicking and Measuring Occlusal Erosive Tooth Wear with the "Rub&Roll" and Non-contact Profilometry
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Published on: February 2, 2018

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基于聚合物的实验化物涂料对侵蚀性牙磨损的影响

T M de Andrade Santos, M G Augusto, J B Fernandes

    Operative dentistry
    |February 27, 2026
    PubMed
    概括

    结合聚合物和化物形成膜的新型实验性漆有效地保护牙对牙的磨损. 这些新型化物漆在实验室测试中显示出与商业产品相当的保护.

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    Bonding and Strength of Aggregate01:12

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    The bond between aggregate particles and the cement matrix is significantly influenced by the shape and surface texture of the aggregates. High-strength concretes benefit from a rougher texture, which leads to stronger bonding due to greater adhesion. Angular aggregates with larger surface areas also enhance this bond. The bonding quality, however, is complex to assess as no universally accepted test exists. Good bonding is indicated when a crushed concrete specimen shows some aggregate...
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    Deleterious Substances in Aggregate

    Deleterious substances in aggregates can be detrimental to the quality and durability of concrete. These substances include organic impurities like loam, which interfere with cement hydration and are usually present in the sand. These prevent a good bond between aggregate and cement paste. Organic impurities can be detected using the colorimetric test, where the darkness of a solution after agitation indicates the level of organic content.
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