Glass fibre composition and composite material reinforced therewith

Glass fibre composition and composite material reinforced therewith

  • CN 104,321,288 A
  • Filed: 04/16/2013
  • Published: 01/28/2015
  • Est. Priority Date: 04/18/2012
  • Status: Active Application
First Claim
Patent Images

1. a glass fiber compound, comprises following oxide compound:

  • SiO 2

    57.5~

    59.5wt.%



    Al 2O 3

    17.0~

    20.0wt.%



    CaO:

    11.0~

    13.5wt.%



    MgO:

    8.5~

    12.5wt.%



    Wherein, Na 2o, K 2o and TiO 2add up at least 0.1wt.% and Li 2o≤

    2.0wt.%, whole amounts is all expressed with the wt.% of the gross weight relative to composition, and wherein, temperature head Δ

    Τ

    is defined as temperature T3 and liquidus temperature T liqdifference, be at least 50 DEG C, at described temperature T3 place, composition has 10 3the viscosity of pool.

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