Modification and characterization of denture teeth, Conditioning of the surface – Ivoclar Vivadent SR Nexco Paste User Manual
Page 47
47
denture teeth can be modified and characterized with Sr connect and Sr nexco. Sr connect is a light-curing conditioner
to bond light-curing veneering materials to Pmma, heat- or cold-curing polymers and resin denture teeth.
condItIonInG of tHE SUrfacE
Sandblast the surface to be characterized with al
2
o
3
(80–100 µm) at 2 bar (29 psi) pressure. remove residue with oil-free
air. do not clean with steam! then apply Sr connect in a thin layer and let it react for 2–3 minutes and subsequently
polymerize in a Lumamat 100 using Program 2. do not destroy the inhibition layer. after this, you can apply the
Sr nexco veneering material.
Practical Procedure
– Modification and Characterization of Dentur
e T
eeth
modification and characterization of denture teeth
Create the cut-back. Sandblast the surface with Al
2
O
3
(80–100 µm) at 2 bar (29 psi) pressure.
Remove residue with oil-free air.
Do not clean with steam!
Apply SR Connect in a thin layer and allow to dry for approximately 2–3 minutes. Then polymerize in a Lumamat 100.