Ultracal 30 plaster is a gypsum cement specially formulated for close tolerance tooling. It features exceptional surface hardness and accuracy, as well as the lowest expansion of any rapid-setting gypsum cement. It has low absorption making it ideal for case molds. This plaster requires 38 parts water by weight per 100 parts plaster, and after machine mixing, it sets in 25-35 minutes. Sold in 50 lb... Read More
Ultracal 30 plaster is a gypsum cement specially formulated for close tolerance tooling. It features exceptional surface hardness and accuracy, as well as the lowest expansion of any rapid-setting gypsum cement. It has low absorption making it ideal for case molds. This plaster requires 38 parts water by weight per 100 parts plaster, and after machine mixing, it sets in 25-35 minutes. Sold in 50 lb bags.
Many materials used by potters in glazes and clay are potentially hazardous substances. We at Bailey feel you should take precautions to minimize exposure.
1. Handle materials carefully. Avoid spillage. Keep materials covered. 2. Wear a NIOSH approved respirator. Avoid breathing all dusts. 3. Wear rubber gloves when glazing or painting with oxides or stains. 4. Keep your workspace clean, free of dust. 5. Wash your work clothes separately from other clothing. 6. Do not eat or smoke in your workspace. 7. Use a wet mop for cleaning or a toxic dust vacuum cleaner.
Material Safety Data Sheets (MSDS) are available on CD-ROM's in PDF format. Please call 1-800-431-6067 for more details. A CD-ROM disk can be enclosed with your order upon verbal request.