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Red Earthenware Powdered Clay
Dried and pulverised Etruria Marl that casts well due to medium sized grog added and is suitable for large items like garden pots. A beautiful rich terracotta coloured clay, when fired to 1080°C. Firing range 1080°C - 1180°C.
This powdered clay can be used when making seed bombs.
from £1.80 inc VAT
White Earthenware Powdered Clay
White Earthenware Powder 1110C-12680C
Traditional English white earthenware
Recommended firing range 1110-1280C
GUIDELINE RECIPE FOR CASTING SLIP USING POWDERED CLAY
25kg powdered clay
35-87.5g* sodium silicate 120tw
30g soda ash
10lt water
*sodium silicate (deflocculant) addition will need to be adjusted accordingly to achieve correct fluidity. Too much deflocculant can...
from £3.66 inc VAT
Ashraf Hanna Raku Casting Slip
Medium, white raku boy with over 55% molochite. Low shrinkage, highly resistant to warping and cracking. Firing 900c – 1290c.
Packaging: Screw top pouring container with handle.
£43.26 inc VAT
Black Porcelain Casting Slip
Smooth black Porcelain casting slip. Firing 1180°C – 1260°C.
Packaging: Screw top pouring container with handle.
£75.06 inc VAT
Bone China Casting Slip
Very smooth, very white casting slip, translucent at 1220°C - 1240°C
Packaging: Screw top pouring container with handle.
Casting slips will thicken on standing/in storage but thin again when brought to ambient temperature and mixed thoroughly (thixotropy). However, bear in mind that deflocculant will gradually lose its electrical charge over a period of time resulting in loss of efficacy....
from £39.30 inc VAT
