Vitrifiable ceramic enamel free of heavy metals for non-returnable containers

Zinc boron silicate with heavy-metal-free pigment and Octadecanol.

  • Heavy-metal free
  • Non-returnable containers
Approximate Analysis
Zinc Monoxide25.21 %
Silica24.50 %
Alkalis7.30 %
Boric Oxide6.99 %
Zircon8.0 %
Pigment free from heavy metals8.0 %
Octadecanol20.0 %
Specifications
Melting range630 °C – 640 °C
ASTM quantitative alkali resistance. C – 1203 – 91Not applicable
Qualitative alkaline resistance, 3% sodium hydroxide solution, 70 °C and 70 minutesSlight loss of shine without loss of glaze
Coefficient of thermal expansion75 to 85 x 10-7 / °C
Tyler Granulometry0.0% (zero percent) retained 270 mesh.
Total content of heavy metals: Lead, Cadmium, Mercury and Hexavalent ChromiumLess than 100 ppm in the sum of the 4 metals. Traces of heavy metals are due to contaminants in raw materials, they are never intentionally used in formulations.
Expiration date and storage conditions15 months from the date of certification and shipment. Store in its original packaging and should be stored in a cool, dry place at a temperature below 40 °C.
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