The Effect of Remaining Coronal Tissue Height on the Fracture Strength of Over-Flared Endodontically Treated Central Incisors Restored Using a Multipost Approach

Table 1

Properties of the materials used in the present study.

Material	Composition	Manufacturer
Exacto	87% glass fiber; 13% epoxy resin	Angelus, Londria, PR, Brazil
Reforpin Universal	80% glass fiber; 20% epoxy resin	Angelus, Londria, PR, Brazil
Duo-Link	BIS-GMA, TEGDMA, UDMA, 62% Ultrafine glass filler	Bisco, Inc, Schaumburg, IL, USA
Single Bond 2	10% Silica filler size 5 nm	3M ESPE Dental Products, St Paul, MN, USA
Silano	X-R-Si (OR)3n X: Organofunctional group. R: Methylene group. OR: Hydrolyzable group Si: Silicon	Angelus, Londria, PR, Brazil
AH 26	Powder: Bismuth oxide, Methenamine Liquid: Bisphenol epoxy resin	Dentsply, Konstanz, Germany
Gradia anterior direct	Urethane di-methacrylate (UDMA) 25%–50% di-methacrylate 5%–10% tri-methacrylate 5%–10%	GC America Inc., US