£0.38
Article number: M021---100g
Availability: In stock (5)
SiO2  Major source of silica for glazes and clay bodies (15%). Increases the fired temperatures and craze resistance of glazes and helps stabilise glazes due to its low expansion and contraction - reduces shrinkage and crazing.  US recipes may state Silica meaning flint. Glass jar is for illustration purposes only.
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