This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Most common coupling agent used in composite is: 
Select and explain. 
A. Organosilanes, B. Zirconates, C. Titanates, D. None
A: Organosilanes
Answer: A: Organosilanes 
Explanation: Coupling agent

A bonding agent applied to the surfaces of reinforcing particles (filler) to ensure that they are chemically bonded to the resin matrix. Organo-silane compounds are the more common class of dental composite coupling agents.


Phillips 12th edition page 275