Glass Fibers - ASM International
processing. As a result, a boron-free E-glass product was recently introduced into the market by Fiberglas (Owens Corning Corp., Toledo, OH) under the trademark Advantex. Commercial boron-containing E-glass comes in two variants. One commercial variant is de-rived from the quaternary SiO 2-Al 2 O 3-CaO-MgO (Ref 2, 4, 6, 27), and the other is ...