Plasticast investment, Ransom & Randolph
Plasticast investment was developed, and is ideally suited for, the investing and burnout of commonly used plastic or wax/plastic pattern materials. The high expansion of these pattern materials requires an equally high expanding, extra high strength investment. Plasticast investment provides jewelry casters with a mold material that meets those demands while maintaining mold surface and dimensional intefrity.
Plasticast investment provides a smoother, cleaner casting surface not obtainable with standard brands of investment.
Plasticast investment is designed for easy removal in water.
Typical Material Properties*
- Water/Powder Ratio: 38 parts water to 100 parts powder by weight
- Water Temperature: 72°F - 73°F (22°C - 23°C)
- Working Time: 10 – 15 minutes
- Setting Time: < 20 minutes
- Slump: 114 mm – 121 mm
*These results are based on the testing methods, frequency and procedures of Ransom & Randolph or its approved suppliers. The levels referenced herein are only for general guidance and do not constitute a firm specification.
Content: 22.70 kg (50 lb)
Safety Data Sheets
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