Title:
CHEMICALLY DURABLE GLASS FIBER
Document Type and Number:
Japanese Patent JPH0585767
Kind Code:
A
Abstract:
PURPOSE: To provide chemically durable glass fiber having excellent acid, alkali and water resistance and useful as the reinforcing material of a composite material such as FRP or GRC or as a material for use requiring corrosion resistance.
CONSTITUTION: This chemically durable glass fiber has a compsn. contg., by mol, ≥90%, in total, of 46-70% SiO2, 5-18% TiO2, 1-12% ZrO2 (12-25% TiO2+ZrO2), 0-10% MgO, 0-18% CaO, 0-12% SrO, 4-15% BaO, 0-10% ZnO (12-35% MgO+CaO+SrO+BaO+ZnO), 0-10% Li2O, 1-10% Na2O and 0-10% K2O (2-12% Li2O+Na2O+K2O).
Inventors:
KAWAMOTO TORU
KOKUBO TADASHI
KOKUBO TADASHI
Application Number:
JP3238692A
Publication Date:
April 06, 1993
Filing Date:
February 19, 1992
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
C03C3/078; C03C13/02; C04B14/42; C08J5/04; (IPC1-7): C03C3/078; C03C13/02; C04B14/42; C08J5/04
Attorney, Agent or Firm:
Yosuke Goto (2 outside)
Next Patent: JPS585768