Dental General 56d7c081 Average bond strength in enamel adhesion: A 5-10 MPa B 20-50 MPa C 50-70 MPa D 70-100 MPa High-Yield Explanation Bond strength of enamel is higher than bond strength to dentin. Enamel is 20-50 MPa. Dentin is 15-25 MPa depending on agent used. Reference-Sturdevant 6th ed Pg: 116