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Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
With the ability to seal semi-absorbent surfaces
potentially harmful to you and the environment
Great working surface for varied media
unlike some lower grade and older pewters
Standard Borax Frit Hard Cover With the ability to sealGeneral purpose Leadless Frit with a medium thermal expansion, which is ideal as the major ingredient in earthenware glazes. Technical Information: Linear Thermal Expansion: 8. 3 x 10 6 C. Firing Range: 900 1100C SiO2: 49. 6% B2O3: 18. 0% MgO: 0. 1% Al2O3: 7. 5% Na2O: 8. 8% K2O: 1. 7% CaO: 14. 1% WARNING: HARMFUL Please read the safety information prior to purchase and use: Safety Data Sheet (pdf)
