Whip Mix Plasters

Orthodontic Plaster

Mounting Plaster

ISO Type 2

Regular and fast set gypsum.

An economical white plaster formulated for general purpose laboratory use. Improved to provide a creamier mix consistency. Available in both regular set and fast set.

ISO Type 2

Super white dental plaster gypsum.

Developed specifically for orthodontic use, Orthodontic Plaster is harder and whiter than ordinary plaster. It has a long working time and trims easily. To provide an accurate and dense cast, finest results are obtained when mixed under vacuum. To produce a glossy surface, finished models may be treated with Model Glow model soap.

ISO Type 1

Quick setting, low strength, low expansion gypsum.

A specially formulated plaster which offers a low setting expansion and fast setting time. Its low compressive strength allows mounting plates to be easily cleaned.

*Incorporate 15 seconds, hand spatulate 30 seconds.

Water/Powder Ratio
45 mL/100 g powder

Working Time
5 – 7 minutes

Setting Time
14 minutes

Setting Expansion
0.20%

Compressive Strength, Wet (1hr.)
1,500 psi (10 MPa)

Compressive Strength, Dry (48 hrs.)
3,300 psi (23 MPa)

Water/Powder Ratio
37 mL/100 g powder

Working Time
7-9 Minutes

Setting Time
14 minutes

Setting Expansion
0.20%

Compressive Strength, Wet (1hr.)
3,500 psi (25 MPa)

Compressive Strength, Dry (48 hrs.)
6,500 psi (45 MPa)

Water/Powder Ratio
63 mL/100 g powder

Working Time
60-90 Seconds

Setting Time
3 minutes

Setting Expansion
0.09%

Compressive Strength, Wet (1hr.)
640 psi (4 MPa)

Compressive Strength, Dry (48 hrs.)
1,800 psi (12 MPa)