This International Standard specifies a shear test method used to determine the adhesive bond strength between direct dental restorative materials and tooth structure, e.g. dentine or enamel. The method as described is principally intended for dental adhesives. The method includes substrate selection, storage and handling of tooth structure, as well as the procedure for testing.
Rationale
This standard is relevant to medical devices and is recognized on its scientific and technical merit and/or because it supports existing regulatory policies.