| 摘要 |
PROBLEM TO BE SOLVED: To provide a glass fiber glass composition that has less coloration and does not impair the appearance of FRP and FRTP.SOLUTION: A glass fiber glass composition comprises, by mass percentage in terms of oxide, SiO50-60%, AlO10-18%, BO3-6.3%, MgO 0-5%, CaO 18-28%, LiO+NaO+KO 0-2%, FeO0.01-0.4%, and PO0.15-2%.SELECTED DRAWING: None |
