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Does the water content matter in an adhesive? and why?
Unlike solvents like acetone or ethanol, water is difficult to remove during application. Residual w
What effect does the pH of an adhesive have on enamel, dentin, or restorative materials?
Contemporary self-etch adhesives can be classified into 4 categories: aggressive (pH < 1), interm
Do you believe that self-etch on dentin is as good and durable as total-etch on dentin?
Yes, depending on the adhesive formulation, self-etch on dentin can be as good and durable or even b
How do you differentiate 7th generation adhesives from Universal adhesives?
7th generation adhesives can only be used in self-etch mode and are more hydrophilic, while Universa
Are 1-layer adhesives good enough?
Traditional one-layer adhesives were permeable, which may have caused sensitivity, faster degradatio
Why do some universal adhesives require a separate self- or dual-cure activator?
Most Universal Adhesives contain an excessive amount of water and remain acidic, even after solvent
Can self-etch adhesives etch enamel?
Mildly acidic self-etch adhesives (pH > 2.0) do not effectively etch uncut enamel, and should be
How does BISCO recommend the Zirconia be treated prior to application of the Z-PRIME Plus?
Sandblast must be performed with Aluminum Oxide particles (50 microns) for 20 seconds @ 40 psi (2.8
Which primer should I use to bond zirconia?
BISCO recommends Z-Prime Plus. Z-Prime Plus is a single-component priming agent designed to enh
Is Z-Prime Plus compatible with all resin cements?
Yes, Z-Prime Plus is compatible with all light-, dual- and self-cured cements.
Why does BISCO not recommend Z-Prime Plus be used for Porcelain and Lithium Disilicate restorations?
Application of a pure silane coupling agent to glass ceramic surfaces provides a strong chemical bon
What is the possibility that I might see marginal discoloration?
In addition to proper marginal fit, the following should be taken into consideration: We recommend
Do I need to pre-treat the surfaces of my indirect restorations?
Yes. Silane should be used to prime the surface of glass ceramics. Z-Prime Plus should be used to pr
What cement should I use for cementing Lithium Disilicate restorations?
For crowns, bridges, inlays and onlays, dual-cured cement, such as DLU is recommended. For veneers,
How does BISCO recommend cleaning the Zirconia after try in?
After try-in, a dedicated zirconia cleaner, such as ZirClean should be used to remove the contaminat
Which cement should I use to cement veneers?
BISCO recommends the use of a light-cured resin cement such as Choice™ 2 for veneer cementatio
What can I use TheraCal LC for?
TheraCal LC can be used as a direct or indirect pulp capping agent, and as a liner under restorative
Do I need to bond before placing TheraCal LC?
Bonding is not required or recommended before placement of TheraCal LC on dentin. The placement of a