Dental Casting

Crowns Bridge & Partial DenturedentalStones & Plasters Dental Tooth Molds

Dental casting applications include materials developed and manufactured for making crown, bridge and partial frameworks.

Stones and model plasters are designed for casting dental models that can be used to make custom trays, orthodontic appliances, mouth guards or simply allow for diagnosis for prosthetic or orthodontic treatment.

Dental Products

R&R's roots run deep in the dental industry. From the beginning, supplying instruments to dentists to developing revolutionary products such as gold dental inlays. R&R is pleased to offer a line of dental products including dental stones, plasters and investments.

Crown, Bridge & Partial

Crowns Bridge & Partial

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
  • Working Time: 6.5 - 7.5 minutes
  • Maximum Thermal Expansion: 0.6%
  • Compressive Strength at 2 hours: 1200 psi
  • Set Time: 8.25 - 9.25 minutes
  • Maximum Burnout Temperature: 1350°F (732°C)

Stones & Plasters

Stones & Plasters

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

  • Water/Powder Ratio: 30/100
  • Ultimate Compressive Strength: 8,500 psi
  • Set Expansion: 0.08%
  • Compressive Strength at 1 hour: 4000 psi
  • Set Time: 8.5-10.5 minutes
  • Color: Buff

Master Model™ Die Stone
An extra strong, low expanding stone, well suited for models and dies. Provides superior reproduction for detail and has excellent stacking qualities.

  • Water/Powder Ratio: 24/100
  • Ultimate Compressive Strength: 10,000 psi
  • Set Expansion: 0.10%
  • Compressive Strength at 1 hour: 5400 psi
  • Set Time: 8.5 - 10.5 minutes
  • Colors: Blue, White and Pink

A super white stone for orthodontic models.

  • Set Time: 8.5 - 10.5 minutes
  • Set Expansion: 0.15%
  • Compressive Strength at 1 hour wet: 4500 psi min
  • Set Time: 10-12 minutes

A super white formulated plaster developed specially for orthodontic models.

  • Water/Powder Ratio: 36/100
  • Set Expansion: 0.2%
  • Dry Compressive Strength: 6500 psi min
  • Set Time: 12-14 minutes

Tuff-Stone™ Die Stone
A super high strength die material with compressive strength far surpassing other premium grade die stones on the market today.

  • Water/Powder Ratio: 19/100
  • Set Expansion: 0.09%
  • Dry Compressive Strength: 19,500 psi min
  • Set Time: 10-13 minutes
  • Color: Golden Brown

R&R’s sales and technical teams work with you to identify your casting goals and customize a system that meets those needs. To schedule an appointment, contact your R&R Regional Manager or R&R’s technical team at 800.253.4502.