Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshikatsu Tanaka0
Hiroki Mochizuki0
Motoyoshi Sugiyama0
Shinji Nishibori0
Date of Patent
December 8, 2009
0Patent Application Number
105316410
Date Filed
October 15, 2003
0Patent Primary Examiner
Patent abstract
The glass fiber of the present invention is formed of the glass composition including 50 to 60% SiO2, 0.1 to 10% Al2O3, 20 to 45% MgO+CaO+SrO+BaO, 0.5 to 20% TiO2, 0.1 to 10% ZrO2, and 0 to 2% Li2O+Na2O+K2O in terms of mol %, in which a BaO/CaO mol ratio is from 0.3 to 1.6.
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