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DENTAL MOLDING & CASTING PRODUCTS

partial-denture-photo

CROWN, BRIDGE & PARTIAL FRAMEWORKS

Cristobalite Inlay investment
An ultra fine inlay investment designed to produce the smoothest finish
available today.

Water/Powder ratio: 36-37/100

Compressive Strength @ 2 hours: 460 psi

Working Time: 8-9 minutes

Set Time: 11½ -13½ minutes

Maximum Thermal Expansion: 1.2%

Maximum Burnout Temperature: 1350°F (730°C)

 

MSDS



Univest™ investment
The original low heat partial framework investment - developed for high reliability
and compatibility with low heat partial denture alloys.

Water/Powder ratio: 29-30/100

Compressive Strength @ 2 hours: 1200 psi

Working Time: 6½ - 7½ minutes

Set Time: 8¼ - 9¼ minutes

Maximum Thermal Expansion: 0.6%

Maximum Burnout Temperature: 1350°F (730°C)

 

MSDS

STONES & PLASTERS

Dental Stone
An extra smooth, low expanding stone for all types of
models. Color: Buff

Water/Powder ratio: 30/100

Compressive Strength @ 1 hour: 4000 psi

Set Time: 8½ - 10½ minutes

Ultimate Compressive Strength: 8500 psi

Set Expansion: 0.08%

MSDS

dental tooth molds

Master Model™ die stone
An extra strong, low expanding stone, well suited for models and dies. Provides superior reproduction of detail and has
excellent stacking qualities. Colors: Blue, White or Pink

Water/Powder ratio: 24/100                  

Compressive Strength @ 1 hour: 5400 psi

Set Time: 8½ - 10½ minutes 

Ultimate Compressive Strength: 10,000 psi

Set Expansion: 0.10%

MSDS



Orthostone
A super white stone for orthodontic models.

Water/Powder ratio: 30/100

Compressive Strength @ 1 hour wet: 4500 psi min

Set Time: 10 – 12 minutes   

Set Expansion: 0.15%

 

MSDS



Ortho-Plaster
A super white formulated plaster developed specially for orthodontic models.

Water/Powder ratio: 36/100

Dry Compressive Strength: 6500 psi

Set Time: 12 - 14 minutes  

Set Expansion: 0.2%

 

MSDS



Tuff-Stone™ die stone
A super high strength die material with compressive strength far surpassing other premium grade die stones on the market
today. Color: Golden Brown.

Water/Powder ratio: 19/100

Dry Compressive Strength: 19,500 psi

Set Time: 10-13 minutes  

Set Expansion: 0.09%

 

MSDS

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Ransom & Randolph                                                           

3535 Briarfield Blvd.
Maumee, OH 43537 USA

US Toll Free: (800)800-7496  Phone: (419)865-9497
Fax: (419)865-9997
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