Reducing melt borosilicate glass having improved UV transmission
properties and water resistance and methods of use
    1.
    发明授权
    Reducing melt borosilicate glass having improved UV transmission properties and water resistance and methods of use 失效
    减少具有改善的UV透射性能和耐水性的熔融硼硅酸盐玻璃以及使用方法

    公开(公告)号:US5610108A

    公开(公告)日:1997-03-11

    申请号:US319969

    申请日:1994-10-07

    摘要: Reducing melt borosilicate glass having a UV transmittance of at least 85% for ultraviolet radiation having a wavelength of 254 nm for a sample thickness of 1 mm and a water-resistance of less than 100 micrograms, advantageously less than 62 micrograms, Na.sub.2 O per gram of glass powder according to ISO 719 and a thermal expansion coefficient .alpha..sub.20/300 of from 5 to 6.times.10.sup.-6 K.sup.-1 and comprising from 58 to 65% by weight SiO.sub.2, from 18 to 20.5% by weight B.sub.2 O.sub.3, from 8.1 to 10.4% by weight Al.sub.2O.sub.3, from 0 to 1% by weight CaO, from 0 to 2% by weight BaO, from 0 to 2% by weight SrO, from 0 to 1.5% by weight Li.sub.2 O, from 5.5 to 8.5% by weight Na.sub.2 O, from 0 to 3% by weight K.sub.2 O and from 0 to 2% by weight fluorine. The sum total content of all of the alkali metal oxides present in the glass is not greater than 10% and the sum total content of the CaO, BaO and SrO is not greater than 3% and the molar ratio of Al.sub.2 O.sub.3 : Na.sub.2 O is from 0.6 to 1. The glass is particularly suitable for EPROM windows, UV lamps, photomultipliers, spectrophotometers under difficult climatic conditions and protective tubes for UV lamps immersed in water in waste water treatment operations.

    摘要翻译: 将具有254nm波长的紫外线辐射的紫外线透射率至少为85%的熔融硼硅酸盐玻璃减少到样品厚度为1mm,耐水性小于100微克,有利地小于62微克,Na 2 O /克 根据ISO 719的玻璃粉末和5至6×10-6K-1的热膨胀系数α20/300,并且包含58至65重量%的SiO 2,18至20.5重量%的B 2 O 3,8.1至10.4重量%的 0〜1重量%的CaO,0〜2重量%的BaO,0〜2重量%的SrO,0〜1.5重量%的Li 2 O,5.5〜8.5重量%的Na 2 O,0 至3重量%的K 2 O和0至2重量%的氟。 玻璃中存在的所有碱金属氧化物的总含量不大于10%,CaO,BaO和SrO的总含量不大于3%,Al 2 O 3 :Na 2 O的摩尔比为0.6 该玻璃特别适用于恶劣气候条件下的EPROM窗口,UV灯,光电倍增管,分光光度计,以及在废水处理操作中浸入水中的紫外线灯的保护管。

    Borosilicate glass of high chemical resistance and low viscosity which
contains zirconium oxide and lithium oxide
    2.
    发明授权
    Borosilicate glass of high chemical resistance and low viscosity which contains zirconium oxide and lithium oxide 失效
    含有氧化锆和氧化锂的高耐化学性和低粘度的硼硅酸盐玻璃

    公开(公告)号:US5736476A

    公开(公告)日:1998-04-07

    申请号:US722668

    申请日:1996-09-30

    CPC分类号: B01L3/5082 C03C3/093 A61J1/06

    摘要: The invention relates to a borosilicate glass of high chemical resistance and low viscosity which contains zirconium oxide and lithium oxide. The borosilicate glass has hydrolytic resistance (in accordance with DIN ISO 719), class 1 acid resistance (in accordance with DIN 12116), and class 1 alkali resistance (in accordance with DIN ISO 659), and with a low operating temperature V.sub.A of between 1180.degree. C. to 1230.degree. C. and a coefficient of thermal expansion .alpha..sub.20/300 of 4.9.times.10.sup.-6 K.sup.-1. The borosilicate glass has the composition (in % by weight, based on oxide): SiO.sub.2 73-75; B.sub.2 0.sub.3 7-10; Al.sub.2 0.sub.3 5-7; ZrO.sub.2 1-3; Li.sub.2 0 0.5-1.5; Na.sub.2 0 0-10; K.sub.2 0 0-10; MgO 0-3; CaO 0-3; BaO 0-3; SrO 0-3; ZnO 0-3; ratio of SiO.sub.2 /B.sub.2 0.sub.3 .gtoreq.7.5; .SIGMA. SiO.sub.2 +Al.sub.2 0.sub.3 +ZrO.sub.2 80-83 and .SIGMA. MgO+CaO+BaO+SrO+ZnO.ltoreq.3, and fluorides 0-3. The glass is particularly suitable for use as a versatile primary packaging material for pharmaceuticals, for example as ampule glass.

    摘要翻译: 本发明涉及含有氧化锆和氧化锂的高耐化学性和低粘度的硼硅酸盐玻璃。 硼硅酸盐玻璃具有耐水解性(符合DIN ISO 719),1级耐酸性(符合DIN 12116)和1级耐碱性(符合DIN ISO 659标准),并具有低的工作温度VA 1180℃至1230℃,热膨胀系数α20/300为4.9×10 -6 K -1。 硼硅酸盐玻璃的组成(以重量%计,基于氧化物):SiO 2 73-75; B203 7-10; Al203 5-7; ZrO2 1-3; Li20 0.5-1.5; Na20 0-10; K20 0-10; MgO 0-3; CaO 0-3; BaO 0-3; SrO 0-3; ZnO 0-3; SiO 2 / B 2 O 3的比例> = 7.5; SIGMA SiO 2 + Al 2 O 3 + ZrO 2 80-83和SIGMA MgO + CaO + BaO + SrO + ZnO 3,氟化物0-3。 该玻璃特别适合用作药物的通用初级包装材料,例如作为安瓿玻璃。

    Alkaline-earth aluminosilicate glass and use thereof
    3.
    发明授权
    Alkaline-earth aluminosilicate glass and use thereof 有权
    碱土铝硅酸盐玻璃及其用途

    公开(公告)号:US07390761B2

    公开(公告)日:2008-06-24

    申请号:US10503294

    申请日:2003-01-29

    IPC分类号: C03C3/095 C03C3/091 C03C3/087

    CPC分类号: C03C3/095

    摘要: The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content): SiO2 >58-62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0-7; CaO 5.5-14; SrO 0-8, BaO 6-14; ZrO2 0-2; CeO2 0.001 0.5; TiO2 0.01-2. The glass is particularly suitable for use as a bulb material for halogen light bulbs.

    摘要翻译: 本发明涉及一种具有以下组成(以重量%,基于氧化物含量)的碱土铝硅酸盐玻璃:SiO 2 = 58-62; B 3 铝2 O 3 13.5 17.5; MgO 0-7; CaO 5.5-14; SrO 0-8,BaO 6-14; ZrO 2 0-2; CeO 2 <0.001> 0.5; TiO 2 0.01-2。 该玻璃特别适用于卤素灯泡的灯泡材料。

    Alkaline-earth aluminosilicate glass and use thereof
    5.
    发明申请
    Alkaline-earth aluminosilicate glass and use thereof 有权
    碱土铝硅酸盐玻璃及其用途

    公开(公告)号:US20050085370A1

    公开(公告)日:2005-04-21

    申请号:US10503294

    申请日:2003-01-29

    CPC分类号: C03C3/095

    摘要: The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content): SiO2>58-62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0-7; CaO 5.5-14; SrO 0-8, BaO 6-14; ZrO2 0-2 CeO2 0.001 0.5; TiO2 0.01-2. The glass is particularly suitable for use as a bulb material for halogen light bulbs.

    摘要翻译: 本发明涉及一种具有以下组成(以重量%,基于氧化物含量)的碱土铝硅酸盐玻璃:SiO 2 = 58-62; B 3 铝2 O 3 13.5 17.5; MgO 0-7; CaO 5.5-14; SrO 0-8,BaO 6-14; ZrO 2 0-2 CeO 2 0.001 0.5; TiO 2,0.01-2。 该玻璃特别适用于卤素灯泡的灯泡材料。

    Coated noble metal elements for glass production
    6.
    发明授权
    Coated noble metal elements for glass production 有权
    用于玻璃生产的涂层贵金属元素

    公开(公告)号:US08337946B2

    公开(公告)日:2012-12-25

    申请号:US12269144

    申请日:2008-11-12

    IPC分类号: B05D1/02 B05D3/00 B05D1/08

    摘要: The regionally coated noble metal element used in glass production has an uncoated region for contacting a glass melt and an H2-impervious layer or an H2-impervious and O2-impervious layer on a side opposite from the uncoated region, which has a layer thickness ≧1 mm, is heat-resistant, and is either liquid or solid. This layer is made from at least one glass or glass mixture, an at least partly crystallized glass or a ceramic material. The coated noble metal element can be a Danner channel, a Vello draw head, an A-draw head, a Vello needle, a drawdown needle, a discharge ring or a Danner blowpipe. A process for coating a noble metal element to produce the regionally coated noble metal element is also described.

    摘要翻译: 用于玻璃制造的区域涂覆的贵金属元素具有未涂覆的区域,用于使玻璃熔体和不透水层接触,或者与未涂覆区域相反的一侧的不透水和不透氧层,其层厚度≥ 1毫米,耐热,并且是液体或固体。 该层由至少一种玻璃或玻璃混合物,至少部分结晶的玻璃或陶瓷材料制成。 涂覆的贵金属元件可以是Danner通道,Vello牵引头,A牵引头,Vello针,下垂针,排出环或Danner吹管。 还描述了用于涂覆贵金属元素以制备区域涂覆的贵金属元素的方法。

    Hydrolysis-resistant glass, a method of making said glass and uses of same
    7.
    发明授权
    Hydrolysis-resistant glass, a method of making said glass and uses of same 有权
    耐水解玻璃,制造所述玻璃的方法及其用途

    公开(公告)号:US07648930B2

    公开(公告)日:2010-01-19

    申请号:US11437520

    申请日:2006-05-19

    IPC分类号: C03C3/091 C03C3/093

    CPC分类号: C03C8/24 C03C3/091 C03C4/20

    摘要: The glass for a fluorescent light with a high hydrolytic resistance, which has composition, in % by weight based on oxide content of: SiO2, 63-75; B2O3, 15-18; Al2O3, 3.2-4.5; Na2O, 1-2; K2O, 2-6; ΣNa2O+K2O, 3-8; MgO, 0-8; CaO, 0-10; SrO, 0-10; BaO, 0-10; ZnO, 0-5; ΣMgO+CaO+SrO+BaO+ZnO, 0-10; ZrO2, 0-3; CeO2, 0-10; Fe2O3, 0-1; WO3, 0-3; Bi2O3, 0-5; MoO3, 0-3; TiO2, 0-10; ΣHf+Ta+W+Re+Os+Ir+Pt+La+Pr+Nd+Sm+Eu+Gd+Tb+Dy+Ho+Er+Tm+Yb+Lu in oxidic form, 0 to 5% by weight, as well as one or more conventional refining agents. The glass is characterized in that it contains no lithium and has a weight ratio of Na2O to K2O of less than one.

    摘要翻译: 用于具有高耐水解性的荧光的玻璃,其具有以SiO 2,63-75的氧化物含量为基准的重量%的组成; B2O3,15-18; Al2O3,3.2-4.5; Na2O,1-2; K2O,2-6; SigmaNa2O + K2O,3-8; MgO,0-8; CaO,0-10; SrO,0-10; 宝,0-10; ZnO,0-5; SigmaMgO + CaO + SrO + BaO + ZnO,0-10; ZrO2,0-3; CeO2,0-10; Fe2O3,0-1; WO3,0-3; Bi2O3,0-5; MoO3,0-3; TiO2,0-10; 0-5重量%的SigmaHf + Ta + W + Re + Os + Ir + Pt + La + Pr + Nd + Sm + Eu + Gd + Tb + Dy + Ho + Er + Tm + Yb + 以及一种或多种常规的澄清剂。 该玻璃的特征在于它不含锂,并且Na 2 O与K 2 O的重量比小于1。

    Borosilicate glass with UV-blocking properties for pharmaceutical packaging
    8.
    发明申请
    Borosilicate glass with UV-blocking properties for pharmaceutical packaging 有权
    具有紫外线阻挡性能的硼硅酸盐玻璃用于药物包装

    公开(公告)号:US20090315002A1

    公开(公告)日:2009-12-24

    申请号:US12431832

    申请日:2009-04-29

    IPC分类号: F21V9/06

    CPC分类号: C03C3/118 C03C4/085

    摘要: The borosilicate glass for pharmaceutical packaging has a transmission τ in the visible range of more than 80% at a wavelength of 400 nm, a transmission τ in the UV range of at most 0.1% at wavelengths under 260 nm (each at a sample thickness of 1 mm), a transformation temperature Tg of 550° C. to 590° C. and a processing temperature VA of 1100° C. to 1200° C. The glass has a composition, in wt. % on an oxide basis, of SiO2, 60-80; B2O3, 5-15; Al2O3, 2-10; TiO2, 0.5-7; Σ Li2O+K2O+Na2O, 3-10; Σ alkaline earth oxides, 0.5-10; ZrO2, 0-3; and Fe2O3, 0-0.2. The glass is suitable for packaging UV-sensitive substances but nevertheless permits optical quality control.

    摘要翻译: 用于药物包装的硼硅酸盐玻璃在波长400nm处具有大于80%的可见光范围的透射波长,在波长在260nm以下的紫外范围内的透射波数在0.1%以下(各自的样品厚度为 1mm,转变温度Tg为550℃至590℃,加工温度VA为1100℃至1200℃。 基于氧化物的SiO 2,60-80; B2O3,5-15; Al2O3,2-10; TiO2,0.5-7; Sigma Li2O + K2O + Na2O,3-10; Sigma碱土氧化物,0.5-10; ZrO2,0-3; 和Fe2O3,0-0.2。 该玻璃适用于包装紫外线敏感物质,但允许进行光学质量控制。

    APPARATUS FOR CONTINUOUSLY MANUFACTURING CALIBRATED ROUND OR PROFILED GLASS TUBES AND GLASS TUBES MADE BY SAME
    9.
    发明申请
    APPARATUS FOR CONTINUOUSLY MANUFACTURING CALIBRATED ROUND OR PROFILED GLASS TUBES AND GLASS TUBES MADE BY SAME 审中-公开
    用于连续制造校准的圆形或轮廓玻璃管和玻璃管的装置

    公开(公告)号:US20090047454A1

    公开(公告)日:2009-02-19

    申请号:US12257904

    申请日:2008-10-24

    IPC分类号: C03B15/14 B32B1/08 B32B17/00

    CPC分类号: C03B17/04 Y10T428/131

    摘要: The apparatus for continuously manufacturing a calibrated round or profiled glass tube with a predetermined inner profile has a melt feed with an outlet opening for molten glass, a shaping body for forming a hollow drawing bulb from the molten glass, a profile forming body positioned downstream of the shaping body, and a device for changing a distance between the shaping body and the profile forming body to vary a wall thickness of the glass tube. The molten glass from the outlet opening is drawn over the shaping body to form the drawing bulb and the drawing bulb is drawn over the profile forming body so that inner circumferential surfaces of the drawing bulb are deformed while bearing on outer surfaces of the profile forming body to form the predetermined inner profile of the glass tube.

    摘要翻译: 用于连续制造具有预定内部轮廓的校准的圆形或异型玻璃管的设备具有熔融供料,其具有用于熔融玻璃的出口,用于从熔融玻璃形成中空拉丝灯泡的成型体,位于 成形体和用于改变成形体和型材形成体之间的距离以改变玻璃管的壁厚的装置。 从出口开口的熔融玻璃被拉出成形体以形成拉丝灯泡,并且拉伸灯泡被拉伸在型材形成体上,使得拉丝灯泡的内圆周表面变形,同时支承在型材形成体的外表面上 以形成玻璃管的预定内部轮廓。

    UV-radiation absorbing glass with high chemical resistance, especially for a fluorescent lamp, and methods of making and using same
    10.
    发明授权
    UV-radiation absorbing glass with high chemical resistance, especially for a fluorescent lamp, and methods of making and using same 有权
    具有高耐化学性的紫外线吸收玻璃,特别是荧光灯,以及制造和使用它们的方法

    公开(公告)号:US07491668B2

    公开(公告)日:2009-02-17

    申请号:US10861823

    申请日:2004-06-04

    IPC分类号: C03C3/091 C03C3/093

    摘要: The chemically resistant borosilicate glass has the following composition (in % by weight): SiO2, 67-74; B2O3, 5-10; Al2O3, 3-10; Li2O, 0-4; Na2O, 0-10; K2O, 0-10; MgO, 0-2; CaO, 0-3; SrO, 0-3; BaO, 0-3; ZnO, 0-3; ZrO2, 0-3; CeO2, 0-1; with ΣLi2O+Na2O+K2O=0.5 to 10.5 and ΣMgO+CaO+SrO+BaO+ZnO=0-6. The borosilicate glass is characterized by a composition including 0 to 10% of at least one of TiO2, Bi2O3 and MoO3 and a sum total of TiO2+Bi2O3+MoO3 of 0.1 to 10%. This glass is obtained from the melt under oxidative conditions. The glass is useful in gas discharge lamps, such as Xenon lamps and fluorescent lamps, and display devices, flat structured backlighting devices, and glass-to-metal seals with Mo, Wo and Ni—Fe—Co alloys.

    摘要翻译: 耐化学腐蚀性硼硅酸盐玻璃具有以下组成(重量%):SiO 2,67-74; B2O3,5-10; Al2O3,3-10; Li2O,0-4; Na2O,0-10; K2O,0-10; MgO,0-2; CaO,0-3; SrO,0-3; 宝,0-3; ZnO,0-3; ZrO2,0-3; CeO2,0-1; SigmaLi2O + Na2O + K2O = 0.5〜10.5,SigmaMgO + CaO + SrO + BaO + ZnO = 0-6。 硼硅酸盐玻璃的特征在于包含0〜10%的TiO 2,Bi 2 O 3和MoO 3中的至少一种,TiO 2 + Bi 2 O 3 + MoO 3的总和为0.1〜10%的组成。 这种玻璃是在氧化条件下从熔体中获得的。 该玻璃可用于气体放电灯,例如氙气灯和荧光灯,以及显示装置,平面结构的背光装置以及具有Mo,Wo和Ni-Fe-Co合金的玻璃 - 金属密封。