Polyurethane is a kind of promising organic polymer material with excellent properties which has been widely used in a number of areas. Polyurethane can be used as adhesive, resin for filling, root canal filling material, implant, orthodontic appliance, tissue engineering and so on in the field of dentistry. This article reviewed the application of polyurethane as teeth restorative materials.%聚氨酯是一种新型的有机高分子材料,因其具有优良的性能而被广泛应用.聚氨酯在口腔医学领域中可用于粘接剂、充填用树脂、根管充填材料、种植体、正畸弓丝以及组织工程等多方面.该文仅就聚氨酯作为牙体修复材料的应用作一综述.
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