| 摘要 |
<p>Irregularly shaped glass fibers (38) and insulation (30) therefrom comprising two different glasses having differing coefficients of thermal expansion. The irregularly shaped dual-glass fibers are made from wool glass compositions with the addition of at least one of BaO, SrO, K2O, Li2O, ZnO, TiO2 and Fe2O3.</p> |
