Karamicast High Density Casting Plaster
Potterycrafts
£5.64
Keramicast is an off-white high-quality casting plaster made for the ceramic industry, being harder and more durable than Pottery Plaster. Traditionally used in ceramics for the production of working moulds for both jiggering and slip casting. CaSO4 0.5H2O Mixing ratio 1.3kg plaster to 565cc of water. Keramicast produces a tougher mould giving a longer than average casting life. Widely used in fib
Potterycrafts's own words, read from their page.
Buy from potterycrafts.co.ukpotterycrafts.co.uk is a UK retailer, not the maker. Price seen 2026-09-19. Not an affiliate link, we earn nothing from it.












