Disclosed is a method for producing a highly uniform and highly flat alkali-free glass which has only a few bubbles therein.
本发明提供可获得玻璃中的气泡少、均质性和平坦度高的无碱玻璃的制造方法。
2
A production process by which an alkali-free glass reduced in bubble inclusion and highly homogeneous and flat can be obtained.
本发明提供可获得玻璃中的气泡少，均质性和平坦度高的无碱玻璃的制造方法。
3
A new glass cloth laminate was prepared by using benzoxazine as liquid cement, alkali-free glass cloth as backing material, and treating with cement dipping, baking and pressing.