Patent ID: 11905199
Assignee: ELECTRIC GLASS FIBER AMERICA, LLC.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 6:
7. A polymeric composite comprising:
a polymeric material; and
a plurality of glass fibers formed from a fiberizable glass composition comprising:
SiO2 60-68 weight percent; Al2O314 to less than 18 weight percent; CaO 5 weight percent or less; MgO 10-16 weight percent; Na2O 0-1 weight percent; K2O present in an amount up to 1 weight percent; Li2O 0-2 weight percent; TiO2 0-2 weight percent; B2O3 0-3 weight percent; Fe2O3 0-1 weight percent; SnO2 0-4 weight percent; ZnO 0-4 weight percent; at least one rare earth oxide in an amount not less than 1 weight percent; and other constituents 0-11 weight percent total.