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公开(公告)号:US06656861B1
公开(公告)日:2003-12-02
申请号:US09703833
申请日:2000-11-02
IPC分类号: C03C3093
CPC分类号: C03C25/34 , C03C13/00 , C03C2213/02
摘要: Provided are glass compositions uniquely applicable for the preparation of ultrafine fibers for filtration and separation applications. The glasses meet all physical and chemical criteria, including that for biodissolution rate.
摘要翻译: 提供了专门用于制备用于过滤和分离应用的超细纤维的玻璃组合物。 眼镜满足所有物理和化学标准,包括生物溶解速率。
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公开(公告)号:US06399525B2
公开(公告)日:2002-06-04
申请号:US09902590
申请日:2001-07-12
IPC分类号: C03C1300
CPC分类号: C03C13/00 , C03C2213/02
摘要: Glass fibers prepared by flame attenuation display excellent chemical resistance to both acids and moisture while being highly biosoluble at the same time. The glass compositions are characterized by ratios of components which are reflective of acid resistance, biosolubility, and moisture resistance. Preferred glass fibers exhibit a biodissolution greater than about 350 ng/cm/2hr.
摘要翻译: 通过火焰衰减制备的玻璃纤维同时具有高度生物溶解性,对酸和水分具有优异的耐化学性。 玻璃组合物的特征在于反映耐酸性,生物溶解性和耐湿性的组分的比例。 优选的玻璃纤维表现出大于约350ng / cm / 2小时的生物溶解度。
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公开(公告)号:US06294491B1
公开(公告)日:2001-09-25
申请号:US09311511
申请日:1999-05-13
申请人: Ralph Michael Fay , Jeffrey Canon Townsend , Foster Laverne Harding , Jon Frederick Bauer , Harry Hand Russell, III , Xiaojie Xu
发明人: Ralph Michael Fay , Jeffrey Canon Townsend , Foster Laverne Harding , Jon Frederick Bauer , Harry Hand Russell, III , Xiaojie Xu
IPC分类号: C03C1300
CPC分类号: C03C13/00 , C03C2213/02 , Y10T428/249933 , Y10T428/249935 , Y10T428/2913 , Y10T428/2933 , Y10T428/2938
摘要: An insulation product especially suited for use as an aircraft insulation includes a blanket of randomly oriented entangled glass fibers bonded together by a thermosetting binder and having a mean diameter of about 1+/−0.25 microns. The blanket has a density between about 0.25 and about 1.5 pounds per cubic foot and a thickness between about 0.35 inches and about 2.0 inches. The blanket, exclusive of anything else, has an average machine direction tensile strength of at least 0.6 pounds/inch of blanket width and an average cross machine direction tensile strength of at least 0.3 pounds/inch of blanket length; a transverse airflow resistance between about 300 Rayls and about 1800 Rayls; and a thermal conductivity equal to or less than about 0.32 BTU-in/hr-ft2-° F. The glass fibers of the blanket have a biodissolution rate in excess of 150 ng/cm2/hr.
摘要翻译: 特别适用于飞机绝缘的绝缘产品包括由热固性粘合剂粘合在一起并且具有约1 +/- 0.25微米的平均直径的随机取向缠结玻璃纤维的毯子。 毯子具有约0.25至约1.5磅/立方英尺之间的密度和约0.35英寸至约2.0英寸之间的厚度。 除了其他任何东西之外,毯子的平均机器方向拉伸强度为橡皮布宽度的至少0.6磅/英寸,平均横向拉伸强度为橡皮布长度的至少0.3磅/英寸。 约300雷和约1800雷之间的横向气流阻力; 和热导率等于或小于约0.32BTU / in-hr-ft 2 -F。该毯的玻璃纤维的生物溶解速率超过150ng / cm 2 / hr。
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公开(公告)号:US5945360A
公开(公告)日:1999-08-31
申请号:US827571
申请日:1997-03-28
CPC分类号: C03C13/00 , A61F13/15252 , A61F2013/530328 , C03C2213/02
摘要: Glass compositions suitable for pot and marble fiberization display excellent chemical resistance to both acids and moisture while being highly biosoluble at the same time. The glass compositions are characterized by ratios of components which are reflective of acid resistance, biosolubility, and moisture resistance. Preferred glasses have a difference between HTV (10.sup.3 poise) and liquidus greater than 500.degree. F., and a biodissolution greater than about 350 ng/cm.sup.2 /hr.
摘要翻译: 适用于锅和大理石纤维化的玻璃组合物同时具有优异的耐酸和耐湿性,同时具有高度生物溶解性。 玻璃组合物的特征在于反映耐酸性,生物溶解性和耐湿性的组分的比例。 优选的玻璃在HTV(103泊)和大于500°F的液相线之间具有差异,并且生物量大于约350ng / cm 2 / hr。
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公开(公告)号:US07022634B2
公开(公告)日:2006-04-04
申请号:US10613939
申请日:2003-07-07
CPC分类号: C03C13/00
摘要: 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; Al2O3 in an amount ranging from 10-15 weight percent; and Na2O in an amount ranging from 0.25-2 weight percent. The glass composition has an HTV of no greater than 2300° F. and a liquidus temperature at least 150 ° F. less than the HTV temperature. The composition allows one to realize costs savings associated with lower batch costs and abatement requirements, without significantly increasing the energy required for melting the glass, reducing fiberization efficiency, or requiring the development of new bushing technology.
摘要翻译: 本发明提供一种可用于制备玻璃纤维的玻璃组合物,其组合物含量为52-62%(重量):B 2 O 3 O 3 / SUB>的范围为3.5-5.5重量%; CaO为18-25重量%; 量为0.5-4重量%的MgO; Al 2 O 3 3,其量为10-15重量%; 和Na 2 O 2,其量为0.25-2重量%。 玻璃组合物的HTV不超过2300°F,液相线温度低于HTV温度至少150°F。 该组合物可以在不显着增加熔化玻璃所需的能量,降低纤维化效率或需要开发新衬套技术的情况下实现与较低批量成本和减少要求相关的成本节约。
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