Table 2.

Machines used in the production, curing, surface treatment, and tensile testing of the specimens

Machine	Manufacturer	Purpose
Ivoclar Programill PM7	Ivoclar Vivadent AG, Schaan, Liechtenstein	Subtractive milling of PMMA specimens
Asiga MAX X	Asiga Pty Ltd, Alexandria, NSW, Australia	Additive manufacturing (3D printing) of resin specimens
Phoenix Beta Twin Wheel	Buehler, Illinois Tool Works Inc, United States	Surface preparation — wet sandpapering
Instron 3382	Instron, ITW Test & Measurement, Massachusetts, United States	Universal tensile testing machine
Uniz Ultrasonic Cleaner	Uniz Technology LLC, San Diego, United States	Ultrasonic cleaning of specimens
Dentmate Prodex BL	Dentmate Technology Co., Ltd, New Taipei, Taiwan	Post-polymerization UV curing of 3D-printed specimens
OPMI pico/S100 Microscope	Carl Zeiss Microscopy GmbH, Jena, Germany	Failure mode analysis at ×2.5 magnification