which act as an antimicrobial agent, affects the strength of acrylic resin used in orthodontics.
Methods According to ISO 20795-1-2013, 76 cold cure acrylic resin samples (65× 10× 3.3
mm) were prepared. The samples were divided into four groups (19 samples in each group)
based on RN concentrations added to 1 mL acrylic monomer (0 for control, 256, 512, and
1024 μg/mL). Flexural strength was assessed in megapascal (MPa) using a universal testing …