Method for producing aluminosilicate glass

Method for producing aluminosilicate glass

  • CN 1,443,143 A
  • Filed: 07/12/2001
  • Published: 09/17/2003
  • Est. Priority Date: 07/19/2000
  • Status: Active Grant
First Claim
Patent Images

1. Production of a composition containing 0 to<

  • 5% by weight of B2O3And>

    5.5 wt% BaO, the method comprising the steps of;

    dosing with at least one fining agent, melting and thermoforming the glass,it is characterized in thatAdding 0.05 wt% to 1.0 wt% SnO to the batch2

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