Specifications

29
Laboratory Plaster
Regular and Fast Set
Physical Properties
Regular Fast-Set
Water/Powder Ratio 45 mL/100 g 45 mL/100 g
Working Time 5–7 minutes 2–4 minutes
Setting Time 14 minutes 9 minutes
Setting Expansion 0.20% 0.20%
Compressive Strength, Wet (1 hour) 1,500 psi (10 MPa) 1,500 psi (10 MPa)
Compressive Strength, Dry (48 hours) 3,300 psi (23 MPa) 3,300 psi (23 MPa)
Item No. Description
White White
Regular Fast Set
02941 31569 9 kg (20 lb.) Carton
31828 31577 22 kg (50 lb.) Carton
An economical white plaster
formulated for general purpose
laboratory use. Improved to provide a
creamier mix consistency. Available in
both regular and fast set.
ISO TYPE 2
Bitestone
Extremely Fast-Setting
Physical Properties
Water/Powder Ratio 29 mL/100 g
Working Time 10–60 seconds
Setting Time 1–3 minutes
Setting Expansion 0.15%
Compressive Strength, Wet (1 hour) 3,300 psi (22 MPa)
Compressive Strength, Dry (48 hours) 7,000 psi (49 MPa)
Item No. Description
White
12238 11 kg (25 lb.) Carton
33189 22 kg (50 lb.) Carton
quality is desirable in the uses for
which it is intended. Bitestone is an
excellent choice for a model stone
when a splint or temporary appliance
is needed quickly.
ISO TYPE 3
An extremely fast-setting stone for
use in mounting casts and locking
gnathological instruments into
position.
Free ow is held to a minimum in
this product, since a good stacking
Gypsums
Gypsums
White
White