Novel glass fibre composition

Novel glass fibre composition

  • CN 101,503,279 A
  • Filed: 03/02/2009
  • Published: 08/12/2009
  • Est. Priority Date: 03/02/2009
  • Status: Active Application
First Claim
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1. , a kind of glass fiber compound contains following component, based on described SiO 2, Al 2O 3, CaO, MgO, B 2O 3, F 2, TiO 2, K 2O, Na 2O, Fe 2O 3And SO 3, the weight percentage of each component is expressed as follows:

  • SiO 2 58~

    65%

    CaO 20~

    26%

    Al 2O 3 9~

    17%

    MgO 0.5~

    1%

    B 2O 3 0~

    5%

    F 2 0~

    1%

    TiO 2 0.1~

    1%

    R 2O=

    K 2O+Na 2O 0~

    0.8%

    Fe 2O 3 0.1~

    0.5%

    SO 3 0~

    0.6%

    RO=

    CaO+MgO 21~

    27%

    Wherein, component concentration is followed following proportionlity;

    21<

    Z1=RO/MgO<

    43.

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