Historical
ANSI/ADA 139-2012
Dental Base Polymers
This part of ANSI/ADA Standard No. 139 classifies denture base polymers and copolymers and specifies their requirements. It also specifies the test methods to be used in determining compliance with these requirements. It further specifies requirements with respect to packaging and marking the products and to the instructions to be supplied for use of these materials. Furthermore it applies to denture base polymers for which the manufacturer claims that the material has improved impact resistance. It also specifies the respective requirement and the test method to be used.
Content Provider
American Dental Association [ada]
