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1.发明申请BLACK SYNTHETIC QUARTZ GLASS WITH TRANSPARENT LAYER AND METHOD FOR PRODUCING THE SAME 有权具有透明层的黑色合成石英玻璃及其制造方法公开(公告)号：US20140072811A1
公开(公告)日：2014-03-13
申请号：US13614398
申请日：2012-09-13
CPC分类号： C03B20/00 , C03B19/1453 , C03B19/1469 , C03C3/06 , C03C4/02 , C03C4/08 , C03C17/04 , C03C2203/44
摘要： Provided in a facile manner are a black synthetic quartz glass with a transparent layer, which meets demands for various shapes, has a black portion satisfying required light shield property and emissivity in an infrared region, keeps a purity equivalent to that of a synthetic quartz glass in terms of metal impurities, has a high-temperature viscosity characteristic comparable to that of a natural quartz glass, can be subjected to high-temperature processing such as welding, does not release carbon from its surface, and is free of bubbles and foreign matter in the transparent layer and the black quartz glass, and at an interface between the transparent layer and the black quartz glass, and a production method therefor.
摘要翻译： 以简单的方式提供了具有透明层的黑色合成石英玻璃，其满足各种形状的要求，具有满足所需遮光性的黑色部分和红外区域中的发射率，保持与合成石英玻璃相当的纯度 在金属杂质方面，具有与天然石英玻璃相当的高温粘度特性，可以进行诸如焊接的高温加工，不会从其表面释放碳，并且没有气泡和异物 在透明层和黑色石英玻璃中，以及在透明层和黑色石英玻璃之间的界面处，及其制造方法。
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公开(公告)号：US07790078B2
公开(公告)日：2010-09-07
申请号：US11795567
申请日：2006-02-09
IPC分类号： C03B8/00
CPC分类号： C03B20/00 , C03B19/06 , C03B19/066
摘要： A process for producing a transparent or opaque silica glass product including mixing a silica fine powder and a cellulose derivative and injection molding the mixture, followed by degreasing treatment and baking treatment, which is characterized in that the cellulose derivative is a cellulose derivative which causes reversible thermal gelation in an aqueous solution of at least one member selected from methyl cellulose, hydroxypropylmethyl cellulose and hydroxyethylmethyl cellulose; in producing a transparent silica glass product, the cellulose derivative is added in water heated at a gelation temperature thereof or higher, and after cooling, the formed aqueous solution is kneaded with the silica fine powder; and in producing an opaque silica glass product, the cellulose derivative is added in a silica slurry containing a silica powder and heated at a gelation temperature of the cellulose derivative or higher.
摘要翻译： 一种制造透明或不透明的二氧化硅玻璃制品的方法，包括混合二氧化硅细粉和纤维素衍生物并注射模塑该混合物，然后进行脱脂处理和烘烤处理，其特征在于纤维素衍生物是可逆的纤维素衍生物 在选自甲基纤维素，羟丙基甲基纤维素和羟乙基甲基纤维素中的至少一种的水溶液中的热凝胶化; 在制造透明石英玻璃制品时，将纤维素衍生物加入到其凝胶化温度以上加热的水中，冷却后，将所形成的水溶液与二氧化硅细粉混合; 在制造不透明的二氧化硅玻璃制品时，将纤维素衍生物加入到含有二氧化硅粉末的二氧化硅浆料中，并在纤维素衍生物的凝胶化温度以上加热。
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3.发明授权Black synthetic quartz glass with transparent layer and method for producing the same 有权具有透明层的黑色合成石英玻璃及其制造方法公开(公告)号：US09051203B2
公开(公告)日：2015-06-09
申请号：US13614398
申请日：2012-09-13
CPC分类号： C03B20/00 , C03B19/1453 , C03B19/1469 , C03C3/06 , C03C4/02 , C03C4/08 , C03C17/04 , C03C2203/44
摘要： Provided in a facile manner are a black synthetic quartz glass with a transparent layer, which meets demands for various shapes, has a black portion satisfying required light shield property and emissivity in an infrared region, keeps a purity equivalent to that of a synthetic quartz glass in terms of metal impurities, has a high-temperature viscosity characteristic comparable to that of a natural quartz glass, can be subjected to high-temperature processing such as welding, does not release carbon from its surface, and is free of bubbles and foreign matter in the transparent layer and the black quartz glass, and at an interface between the transparent layer and the black quartz glass, and a production method therefor.
摘要翻译： 以简单的方式提供了具有透明层的黑色合成石英玻璃，其满足各种形状的要求，具有满足所需遮光性的黑色部分和红外区域中的发射率，保持与合成石英玻璃相当的纯度 在金属杂质方面，具有与天然石英玻璃相当的高温粘度特性，可以进行诸如焊接的高温加工，不会从其表面释放碳，并且没有气泡和异物 在透明层和黑色石英玻璃中，以及在透明层和黑色石英玻璃之间的界面处，及其制造方法。
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公开(公告)号：US20100251770A1
公开(公告)日：2010-10-07
申请号：US12802846
申请日：2010-06-15
IPC分类号： C03B8/00
CPC分类号： C03B20/00 , C03B19/06 , C03B19/066
摘要： A process for producing a transparent or opaque silica glass product including mixing a silica fine powder and a cellulose derivative and injection molding the mixture, followed by degreasing treatment and baking treatment, which is characterized in that the cellulose derivative is a cellulose derivative which causes reversible thermal gelation in an aqueous solution of at least one member selected from methyl cellulose, hydroxypropylmethyl cellulose and hydroxyethylmethyl cellulose; in producing a transparent silica glass product, the cellulose derivative is added in water heated at a gelation temperature thereof or higher, and after cooling, the formed aqueous solution is kneaded with the silica fine powder; and in producing an opaque silica glass product, the cellulose derivative is added in a silica slurry containing a silica powder and heated at a gelation temperature of the cellulose derivative or higher.
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公开(公告)号：US20080164631A1
公开(公告)日：2008-07-10
申请号：US11795567
申请日：2006-02-09
IPC分类号： B29C47/00
CPC分类号： C03B20/00 , C03B19/06 , C03B19/066
摘要： A process for producing a transparent or opaque silica glass product including mixing a silica fine powder and a cellulose derivative and injection molding the mixture, followed by degreasing treatment and baking treatment, which is characterized in that the cellulose derivative is a cellulose derivative which causes reversible thermal gelation in an aqueous solution of at least one member selected from methyl cellulose, hydroxypropylmethyl cellulose and hydroxyethylmethyl cellulose; in producing a transparent silica glass product, the cellulose derivative is added in water heated at a gelation temperature thereof or higher, and after cooling, the formed aqueous solution is kneaded with the silica fine powder; and in producing an opaque silica glass product, the cellulose derivative is added in a silica slurry containing a silica powder and heated at a gelation temperature of the cellulose derivative or higher.
摘要翻译： 一种制造透明或不透明的二氧化硅玻璃制品的方法，包括混合二氧化硅细粉和纤维素衍生物并注射模塑该混合物，然后进行脱脂处理和烘烤处理，其特征在于纤维素衍生物是可逆的纤维素衍生物 在选自甲基纤维素，羟丙基甲基纤维素和羟乙基甲基纤维素中的至少一种的水溶液中的热凝胶化; 在制造透明石英玻璃制品时，将纤维素衍生物加入到其凝胶化温度以上加热的水中，冷却后，将所形成的水溶液与二氧化硅细粉混合; 在制造不透明的二氧化硅玻璃制品时，将纤维素衍生物加入到含有二氧化硅粉末的二氧化硅浆料中，并在纤维素衍生物的凝胶化温度以上加热。
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