| 摘要 |
Continous glass filaments, and fibres obtained by comminuting the filaments and microfibres obtained by flame attenuation of the filaments, are formed of a substantially colourless aluminosilicate glass containing 25 to 52% SiO<SUB>2</SUB>, 20 to 35% AL<SUB>2</SUB>O<SUB>3 </SUB>and 0 to 1.5 % FeO and having good biosolubility. |
