Research Article

Composite Bonding to Stainless Steel Crowns Using a New Universal Bonding and Single-Bottle Systems

Table 3

Types of failure observed.

  GroupType of failure Chi Square Sig
AdhesiveCohesiveMixed

Spectrum + Prime & Bond NT1604
Z350XT + Adaper1406 9.2540.004*
Z350XT + Universal929
Control2000

 *Differences significant at .