Low Dielectric Glass and Fiber Glass

摘要

Glass compositions are provided that are useful in a variety of applications including, for example, electronics applications, reinforcement applications, and others. Some embodiments of glass compositions can provide desirable dielectric constants, desirable dissipation factors, and/or desirable mechanical properties while also having desirable fiber forming properties.

主权项

1. A glass composition suitable for fiber forming, comprising:
SiO2 69-77 weight percent; B2O3 4.5-10 weight percent; Al2O3 4.5-11 weight percent; MgO 4-12.5 weight percent; CaO 4.9-10.5 weight percent; Li2O 0-4 weight percent; Na2O 0-2 weight percent; K2O 0-1 weight percent; Fe2O3 0-1 weight percent; F2 0-2 weight percent; TiO2 0-2 weight percent; and other constituents 0-5 weight percent total.