GC GRADIA - GC Europe

4. POSTERIOR JACKET CROWN / FULL COVERAGE COMPOSITE CROWN
Chart 1 – Curing time for Opaque pastes
GC LABOLIGHT LV-II, II 1 minute
GC LABOLIGHT LV-I
3 minutes
Chart 2 - Curing time for Dentin/Enamel
bodies and intensive colours
GC STEPLIGHT SL-I
10 seconds
GC LABOLIGHT LV-II, III 30 seconds
GC LABOLIGHT LV-I
60 seconds
E2
CT2
1. PREPARE MODEL 2. FOUNDATION OPAQUE (FO), OPAQUE (O), ETC.
3. DENTIN (D)
Note: For jacket crowns, see
steps 1-5 in 5-2 "ANTERIOR
JACKET CROWNS", on page 17.
If natural tooth is stained, start with
OPAQUE.
DA2
OA2
CT2
ODA3
DA2
MO
Pour model in GC FUJIROCK EP.
Make cast coping in usual manner.
Note: This step procedure is also
suitable to a metal supported full
coverage composite crown.
Apply FOUNDATION OPAQUE then
OPAQUE to facial. Add MARGIN
OPAQUE to occlusal & lingual then
OPAQUS DENTIN to cervical. After
each application light cure.
Light cure OPAQUE: see chart 1
Light cure OPAQUS DENTIN: see
chart 2
Apply DENTIN in usual manner.
Light cure: see chart 2
4. CHECK DENTIN HEIGHT 5. CERVICAL TRANSLUCENT (CT)
CT2
1mm
1mm
DENTIN build-up should have 1 mm
freeway space.
Note: Maintain 1 mm infra-occlusion,
referring to adjacent and antagonist
teeth.
Add CERVICAL TRANSLUCENT to
occlusal surface.
Light cure: see chart 2
6. CONFIRM FREEWAY SPACE 7. ENAMEL
Before light curing (CT), check to Check shape and position of Apply ENAMEL while checking
ensure there is adequate space for interproximal contacts.
occlusal relationship.
ENAMEL.
Light cure: see chart 2
22