What is the primary role of a coupling agent in restorative resin materials?

Show Answers

To enable resin particles to stick togetherTo create bonds among filler particlesTo link filler particles with the resin matrixTo facilitate adhesion between the tooth structure and resinTo improve the color stability of the resin

Explanation

The coupling agent's main purpose is to enhance the bond between the tooth surface and the resin material, ensuring better adhesion and durability of the restoration.