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특허 상세정보

Low boron E-glass composition

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) C03C-003/091    C03C-003/076    C03C-003/087    C03C-013/06    C03C-013/00   
미국특허분류(USC) 501/066; 501/035; 501/036; 501/070
출원번호 US-0613939 (2003-07-07)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 11  인용 특허 : 6
초록

Provided is a glass composition useful in preparing fiberglass, with the composition comprising SiO2 in an amount ranging from 52-62 weight percent: B2O3 in an amount ranging from 3.5-5.5 weight percent; CaO in an amount ranging from 18-25 weight percent; MgO in an amount ranging from 0.5-4 weight percent; Al 2O3 in an amount ranging from...

대표
청구항

What is claimed is: 1. A glass composition useful in preparing fiberglass, comprising: SiO2 52-62 wt. % B2O3 3.5-5.5 wt. % CaO 18-25 wt. % MgO 0.5-4 wt. % Al2O3 10-15 wt. % Na2O 0.25-2 wt. %; and wherein the glass composition has an HTV of no greater than 2300째 F. and a liquidus temperature at least 150째 F. less than the HTV temperature. 2. The glass composition of claim 1, wherein the amount of SiO2 ranges from 53 to 57 wt. %. 3. The glass composition of claim 2, wherein the amount of B2O3 ranges from 4...

이 특허를 인용한 특허 피인용횟수: 11

  1. McGinnis, Peter B.; Hofmann, Douglas. Composition for high performance glass fibers and fibers formed therewith. USP2012088252707.
  2. McGinnis, Peter Bernard; Hofmann, Douglas A.. Composition for high performance glass fibers and fibers formed therewith. USP2012128338319.
  3. Hofmann, Douglas A.; McGinnis, Peter B.. Composition for high performance glass high performance glass fibers and articles therefrom. USP2013108563450.
  4. Hofmann, Douglas A.; McGinnis, Peter B.. Composition for high performance glass, high performance glass fibers and articles therefrom. USP2013118586491.
  5. McGinnis, Peter B.; Hofmann, Douglas A.. Low viscosity E-glass composition enabling the use of platinum and rhodium free bushings. USP2010087767606.
  6. McGinnis, Peter B.; Hofmann, Douglas A.. Method of manufacturing S-glass fibers in a direct melt operation and products formed there from. USP2015119187361.
  7. McGinnis, Peter B.; Hofmann, Douglas A.. Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom. USP2017079695083.
  8. McGinnis, Peter B.; Hofmann, Douglas; Baker, David J.; Wingert, John W.; Bemis, Byron. Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom. USP2015129206068.
  9. Hofmann, Douglas A.; McGinnis, Peter B.. Method of manufacturing high performance glass fibers in a refractory lined melter and fiber formed thereby. USP2013018341978.
  10. McGinnis, Peter Bernard; Hofmann, Douglas; Baker, David J.; Wingert, John W.; Bemis, Byron. Method of manufacturing high strength glass fibers in a direct melt operation and products formed there from. USP2017059656903.
  11. Nielsen, Jens Ulrik; Larsen, Jørgen Gutzon. Sealing glass for solid oxide electrolysis cell (SOEC) stacks. USP2017079695518.