FAST ION-EXCHANGEABLE BORON-FREE GLASSES WITH LOW SOFTENING POINT
    111.
    发明申请
    FAST ION-EXCHANGEABLE BORON-FREE GLASSES WITH LOW SOFTENING POINT 审中-公开
    具有低功率点的快速可交换的无硼玻璃

    公开(公告)号:US20160251255A1

    公开(公告)日:2016-09-01

    申请号:US15040502

    申请日:2016-02-10

    CPC classification number: C03C3/097 B32B17/06 C03C21/002

    Abstract: Alkali aluminosilicate glasses that exhibit fast ion exchange performance and having low softening points that enable the glasses to be formed into non-planar, three-dimensional shapes. The glasses contain less than about 1 mol % of boron oxide and, in some embodiments, are substantially free of B2O3. Furthermore, these glasses have excess amounts of alkali oxides relative to both Al2O3 and P2O5, in order to improve melting behavior and ion exchange performance while still achieving sufficiently low softening points to allow for formability.

    Abstract translation: 表现出快速离子交换性能并具有低软化点的碱性硅铝酸盐玻璃,使玻璃能够形成非平面的三维形状。 该玻璃含有少于约1mol%的氧化硼,并且在一些实施方案中基本上不含B 2 O 3。 此外,这些玻璃相对于Al 2 O 3和P 2 O 5都具有过量的碱金属氧化物,以便改善熔融行为和离子交换性能,同时仍然获得足够低的软化点以允许成形性。

    PHOSPHOROUS CONTAINING GLASS HAVING ANTIMICROBIAL EFFICACY
    116.
    发明申请
    PHOSPHOROUS CONTAINING GLASS HAVING ANTIMICROBIAL EFFICACY 有权
    含有具有抗菌作用的含磷玻璃

    公开(公告)号:US20150147576A1

    公开(公告)日:2015-05-28

    申请号:US14548650

    申请日:2014-11-20

    Abstract: A strengthened antimicrobial glass including greater from about 50.0 mol. % to about 65.0 mol. % SiO2, about 14.0 mol. % to about 22.0 mol. % Al2O3, about 14.0 mol. % to about 22.0 mol. % R2O, wherein R is an alkali metal, and about 4.0 mol. % to 10.0 mol. % P2O5. The glass may have a compressive stress layer having a thickness of greater than or equal to about 20 μm to less than or equal to about 60 μm and having a compressive stress of greater than or equal to about 700 MPa. The glass may have an antimicrobial activity greater than or equal to about 1.0 log kill at about 23° C. and about 40.0% relative humidity. A method for making the glass may include obtaining a glass article, strengthening the glass article by contact with a first ion-exchange liquid, and contacting the glass article with second ion-exchange liquid comprising an antimicrobial agent.

    Abstract translation: 增强的抗微生物玻璃包括大约50.0mol。 %至约65.0mol。 %SiO 2,约14.0mol。 %至约22.0mol。 %Al 2 O 3,约14.0mol。 %至约22.0mol。 %R 2 O,其中R是碱金属,和约4.0mol。 %至10.0mol。 %P2O5。 玻璃可以具有大于或等于约20μm至小于或等于约60μm的压缩应力层,并且具有大于或等于约700MPa的压缩应力。 在约23℃和约40.0%相对湿度下,玻璃可具有大于或等于约1.0log的杀菌活性。 制造玻璃的方法可以包括获得玻璃制品,通过与第一离子交换液体接触来加强玻璃制品,并使玻璃制品与包含抗微生物剂的第二离子交换液体接触。

    Ion Exchangeable Glass, Glass Ceramics and Methods for Making the Same
    117.
    发明申请
    Ion Exchangeable Glass, Glass Ceramics and Methods for Making the Same 有权
    离子交换玻璃,玻璃陶瓷及其制造方法

    公开(公告)号:US20150064474A1

    公开(公告)日:2015-03-05

    申请号:US14469688

    申请日:2014-08-27

    Abstract: Glass-ceramics and precursor glasses that are crystallizable to glass-ceramics are disclosed. The glass-ceramics of one or more embodiments include rutile, anatase, armalcolite or a combination thereof as the predominant crystalline phase. Such glasses and glass-ceramics may include compositions of, in mole %: SiO2 in the range from about 45 to about 75; Al2O3 in the range from about 4 to about 25; P2O5 in the range from about 0 to about 10; MgO in the range from about 0 to about 8; R2O in the range from about 0 to about 33; ZnO in the range from about 0 to about 8; ZrO2 in the range from about 0 to about 4; B2O3 in the range from about 0 to about 12, and one or more nucleating agents in the range from about 0.5 to about 12. In some glass-ceramic articles, the total crystalline phase includes up to 20% by weight of the glass-ceramic article.

    Abstract translation: 公开了可玻璃陶瓷结晶的玻璃陶瓷和前体玻璃。 一个或多个实施方案的玻璃陶瓷包括作为主要结晶相的金红石,锐钛矿,二钙铝石或其组合。 这种玻璃和玻璃陶瓷可以包括摩尔%的组分:SiO 2在约45至约75的范围内; 在约4至约25的范围内的Al 2 O 3; 在约0至约10的范围内的P 2 O 5; 在约0至约8的范围内的MgO; R 2 O在约0至约33的范围内; 在约0至约8的范围内的ZnO; 在约0至约4的范围内的ZrO 2; B 2 O 3在约0至约12的范围内,以及一种或多种成核剂在约0.5至约12的范围内。在一些玻璃陶瓷制品中,总结晶相包含至多20重量%的玻璃 - 陶瓷 文章。

    HYBRID SODA-LIME SILICATE AND ALUMINOSILICATE GLASS ARTICLES
    118.
    发明申请
    HYBRID SODA-LIME SILICATE AND ALUMINOSILICATE GLASS ARTICLES 审中-公开
    混合的SODA-LIME硅酸盐和铝酸盐玻璃制品

    公开(公告)号:US20150037586A1

    公开(公告)日:2015-02-05

    申请号:US14331753

    申请日:2014-07-15

    Abstract: A glass article is provided having from greater than or equal to about 40 mol % to less than or equal to about 68 mol % SiO2, less than or equal to about 11 mol % Al2O3, an R2O:R′O molar ratio of from greater than or equal to about 1:1 to less than or equal to about 2:1, and an MgO:CaO molar ratio of from greater than or equal to about 0.6:1 to less than or equal to about 1.8:1. The class article may also include a compressive stress layer on at least one surface thereof, the compressive stress layer having a compressive stress that is greater than or equal to about 800 MPa, and a depth that is greater than or equal to about 20 μm.

    Abstract translation: 提供玻璃制品,其具有大于或等于约40摩尔%至小于或等于约68摩尔%的SiO 2,小于或等于约11摩尔%的Al 2 O 3,R2O:R'O摩尔比从较大 大于或等于约1:1至小于或等于2:1,MgO:CaO摩尔比为大于或等于0.6:1至小于或等于约1.8:1。 类物品还可以在其至少一个表面上包括压缩应力层,压应力层具有大于或等于约800MPa的压缩应力,以及大于或等于约20μm的深度。

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