Glass composition and process for producing glass composition

Glass composition and process for producing glass composition

  • CN 101,243,020 A
  • Filed: 08/04/2006
  • Published: 08/13/2008
  • Est. Priority Date: 08/15/2005
  • Status: Active Application
First Claim
Patent Images

1. glass composition, wherein,In quality %, containSiO 2

  • 40~

    70%



    B 2O 3

    5~

    20%



    Al 2O 3

    10~

    25%



    MgO:

    0~

    10%



    CaO:

    0~

    20%



    SrO:

    0~

    20%



    BaO:

    0~

    10%



    And then containR more than 0.06% 2O, more than the Cl below 0% and 1.5%, wherein, described R for from Li, Na and K, select at least a, in quality %, Li 2O is in 0~

    0.5% scope, Na 2O is in 0~

    1.0% scope, K 2O is in 0~

    1.5% scope.

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