Adhesion of Hydroxyapatite Nanoparticles to Dental Materials under Oral Conditions

Table 1

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

	Company	Country	Median size	Configuration
HAP I	Eprui	China	40 nm	Needle
HAP II	Kalichem	Italy	100 nm	Needle
HAP III	Sigma Aldrich	Germany	< 200 nm	Spherical