Highfire Porcelain Casting Slip

Cone 10 Porcelain Casting Slip

OM4	10
EPK	5
Grolleg/China Clay	5
G200	5
Nepheline Syenite	5
Silica	7.5

Steps

1. 5 gallon bucket
2. Add 2 gallons of water
3. Weigh 68g of Darvan
4. Add 2/3 Darvan to water
5. Add materials while mixing between each material added
6. Add remaining Darvan if needed May need more or less Darvan
7. After all materials are added check specific gravity
8. Specific gravity should be 170 1.7
9. Add pint of water mix and check specific gravity
10. Repeat until 170 specific gravity is reached
11. Let slip rest for 24 hours

Link to the Full Recipe