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ShopRCA is for use by Royal College of Art students and staff only

ShopRCA is for use by Royal College of Art students and staff only

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  • Text reading Barium Carbonate
    £9.00

    Barium Carbonate

    DISCONTINUED - THIS PRODUCT WILL NOT BE RESTOCKED Barium carbonate serves as a high-temperature flux and can be incorporated in small amounts (0.2-...

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  • text reading bone ash
    Sold out
    from £1.20

    Bone Ash

    DISCONTINUED - THIS PRODUCT WILL NOT BE RESTOCKED Used as a secondary flux in glazes. The essential constituent used to produce translucency in bo...

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  • from £3.35

    Cornish Stone

    Cornish Stone is decomposed granite, which is used as a secondary flux in silica glazes and as an alternative to feldspar due to higher content. L...

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  • from £2.65

    Dolomite

    DISCONTINUED - THIS PRODUCT WILL NOT BE RESTOCKED Natural source of calcium and magnesium. Useful as a secondary flux in porcelain and stoneware g...

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  • from £6.25

    Lithium Carbonate

    A good alkaline flux used as a substitute for soda and potash when a good craze resistance is required. Acts as a flux in earthenware and stoneware...

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  • £5.15

    Nepheline Syenite

    Nepheline Syenite is a stronger flux than feldspar for uses both in glazes and bodies.Analysis:9.1% K2O 7% Na2O 24.9% Al2O3 56% SiO2 Please read th...

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  • £5.60

    Potash Feldspar

    Used as a flux in bodies and as a major constituent in glazes. It melts at approximately 1200C. Excellent as a flux for stoneware glazes making gla...

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  • £1.00

    Talc

    Used in a body flux in conjunction with feldspar to reduce thermal expansion and increase thermal shock resistance. It can also be use as a seconda...

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  • £8.10

    Zinc Oxide

    Zinc Oxide is a raw material component in the production of frits and glazes. Normal zinc content for glazes is in the range 1-5%. Higher zinc cont...

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