International Journal of Oral Science (May 2023)

Micromechanical interlocking structure at the filler/resin interface for dental composites: a review

  • Shuning Zhang,
  • Xiao Wang,
  • Jiawei Yang,
  • Hongyan Chen,
  • Xinquan Jiang

DOI
https://doi.org/10.1038/s41368-023-00226-3
Journal volume & issue
Vol. 15, no. 1
pp. 1 – 13

Abstract

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Abstract Dental resin composites (DRCs) are popular materials for repairing caries or dental defect, requiring excellent properties to cope with the complex oral environment. Filler/resin interface interaction has a significant impact on the physicochemical/biological properties and service life of DRCs. Various chemical and physical modification methods on filler/resin interface have been introduced and studied, and the physical micromechanical interlocking caused by the modification of fillers morphology and structure is a promising method. This paper firstly introduces the composition and development of DRCs, then reviews the chemical and physical modification methods of the filler/resin interface, mainly discusses the interface micromechanical interlocking structures and their enhancement mechanism for DRCs, finally give a summary on the existing problems and development potential.