Patent ID: 7414000
Filing Date: 2008-08-19
Classification: C03B,C03C,Y02P

Abstract:
1. A float glass composition consisting essentially of: from 65-75 wt. % of SiO from 10-20 wt. % of Na from 5-15 wt. % of CaO; from 0-5 wt. % of MgO; from 0-5 wt. % of Al from 0-5 wt. % of K from 0-2 wt. % Fe from 0-2 wt. % FeO; from 0.0 to 2.0 wt. % TiO from 0.0 to 2.0 wt. % neodymium, wherein the glass composition has a total field strength index of greater than or equal to 1.23.