Georgia-Pacific K-59 Plaster 50 Lbs.
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Georgia-Pacific K-59 Plaster 50 Lbs.
Georgia-Pacific K-59 is a pottery plaster for making slip-casting molds, press molds and other ceramic mold work. It produces dense, durable molds with smooth, pinhole-free surfaces, and is widely used as a substitute for USG No. 1 Pottery Plaster.
Typical Properties
- Consistency: 68–70 parts water to 100 parts plaster by weight (can be reduced to 64 for stronger molds)
- Vicat set time: 25–35 minutes
- Setting expansion: 0.22–0.27%
- Dry density: 69–71 lb/ft³
- Compressive strength: 2,000–2,600 psi
Sold in 50 lb bags.
Georgia-Pacific pottery plaster technical data and Safety Data Sheet (SDS)
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