Rockblade kilns

Borax 1Kg

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  • Regular price €8,50
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Borax is a natural mineral whose full name is sodium tetraborate.


  • Borax is a substance that at high temperature transforms into an insulating glass and therefore its main use is as an adjuvant paste in welding.
  • In the same way it is used to create an insulating glass layer on earthenware. It is used in the production of enamel, glass and ceramic tableware reinforced.
This product is sold in 1 kg format.