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DF ROCK is a DUST FREE type dental stone improved in its physical properties.
FEATURE:
1.Easy to mix.
2.Minimum setting expansion.
3.Increased strength.
4.Hard and smooth surface.
5.Dust free type
USES:
1.Models for dentures
2.Models for crowns and bridges
DIRECTIONS FOR USE:
1. Mixing ratio 100g powder: 20ml water
2. Mixing time 30-60 seconds
3. Pouring to the impression on the vibrator to get the model without porosity.
4. Removal from the impression.
Hydrocolloid impression material : after 30 minutes
Polysulfide or Silicon rubber impression material : after 1 hour
PHYSICAL PROPERTIES:
Setting time................................ 10minutes
Compressive strength
after 1 hour............. 63MPa
Setting expansion........................ 0.08%
(after 2 hours according to JIS Specification No.T 6605)
NOTES:
Reseal after use.
Store in a cool and dry place.
COLOR:
brown yellow
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1-14-6-5F, Uchikanda, Chiyoda-ku, Tokyo, 101-0047, Japan
