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Research Article

Adhesion of Hydroxyapatite Nanoparticles to Dental Materials under Oral Conditions

Table 1

Specification of hydroxyapatite particle powders according to manufacturer’s information.

CompanyCountryMedian sizeConfiguration

HAP IEpruiChina40 nmNeedle
HAP IIKalichemItaly100 nmNeedle
HAP IIISigma AldrichGermany< 200 nmSpherical