Water resistant glass fibers
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IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0749322
(1985-06-27)
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발명자
/ 주소 |
- Weirauch
- Jr. Douglas A. (Murrysville PA)
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출원인 / 주소 |
- Owens-Corning Fiberglas Corporation (Toledo OH 02)
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인용정보 |
피인용 횟수 :
6 인용 특허 :
1 |
초록
▼
A water resistant, devitrification resistant glass fiber consisting essentially of SiO2, Al2O3, CaO, MgO, B2O3, Na2O, and F2 and/or Fe2O3 and/or TiO2 and/or K2O and/or SO3 in trace amounts, said glass fiber having a delta T of at least about 365°F. and a durability (% fiber weight loss at 96°C.) in
A water resistant, devitrification resistant glass fiber consisting essentially of SiO2, Al2O3, CaO, MgO, B2O3, Na2O, and F2 and/or Fe2O3 and/or TiO2 and/or K2O and/or SO3 in trace amounts, said glass fiber having a delta T of at least about 365°F. and a durability (% fiber weight loss at 96°C.) in water for 24 hours of less than about 0.9%.
대표청구항
▼
A devitrification resistant and water resistant glass fiber consisting essentially of in approximate weight percent 52.6% to 54.6% SiO2, 14.5% to 17.5% Al2O3, 15.5% to 16.5% CaO, 2% to 3% MgO, 6.5% to 7.5% Na2O, 2.5% to 4.5% B2O3, and 1% or less F2, and less than 2% TiO2, Fe2O3, K2O and SO3 combined
A devitrification resistant and water resistant glass fiber consisting essentially of in approximate weight percent 52.6% to 54.6% SiO2, 14.5% to 17.5% Al2O3, 15.5% to 16.5% CaO, 2% to 3% MgO, 6.5% to 7.5% Na2O, 2.5% to 4.5% B2O3, and 1% or less F2, and less than 2% TiO2, Fe2O3, K2O and SO3 combined, said glass fiber having a delta T of at least about 365°F. and a durability (% fiber weight loss at 96°C.) in water for 24 hours of less than about 0.9%, said glass having a viscosity, in poise, of 10 to the 2.5 power at a temperature of about 2345°F. to about 2385°F.
이 특허에 인용된 특허 (1)
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Potter Russell M. (Granville OH), Easily formed chemically resistant glass fibers.
이 특허를 인용한 특허 (6)
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Fyles Kenneth M.,GBX ; Shorrock Peter,GBX ; Davidson Michael R.,GBX, Compositions for high temperature fiberisation.
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Wallenberger, Frederick T., Glass Fiber forming compositions.
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Wallenberger, Frederick T, Glass fiber forming compositions.
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Wallenberger,Frederick T., Glass fiber forming compositions.
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Wallenberger,Frederick T., Glass fiber forming compositions.
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Shock, Jeffrey; Leed, Elam; McCann, Jonathan, High alkali glass composition.
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