ANTIMICROBIAL GLASS ARTICLES WITH IMPROVED STRENGTH AND METHODS OF MAKING AND USING SAME
    2.
    发明申请
    ANTIMICROBIAL GLASS ARTICLES WITH IMPROVED STRENGTH AND METHODS OF MAKING AND USING SAME 审中-公开
    具有改进强度的抗微生物玻璃制品及其制造和使用方法

    公开(公告)号:WO2014204910A3

    公开(公告)日:2015-02-26

    申请号:PCT/US2014042653

    申请日:2014-06-17

    Applicant: CORNING INC

    Abstract: Described herein are various antimicrobial glass articles that have improved strength and resistance to discoloration. The improved antimicrobial glass articles described herein generally include a glass substrate with a compressive stress layer and an antimicrobial silver-containing region that each extend inward from a surface of the glass substrate to a specific depth. In some embodiments, the compressive stress layer has a compressive stress at the surface of about 500 MPa or greater and the compressive stress decreases monotonically from the surface into the depth of the glass substrate. Methods of making and using the glass articles are also described and include forming a compressive stress layer and forming an antimicrobial silver-containing region by preferentially exchanging a plurality of silver cations in a silver-containing medium for a specific plurality of first cations ions in the glass substrate.

    Abstract translation: 本文描述了具有改进的强度和抗变色性能的各种抗微生物玻璃制品。 本文所述的改进的抗微生物玻璃制品通常包括具有压应力层和抗微生物含银区域的玻璃基板,其各自从玻璃基板的表面向内延伸到特定深度。 在一些实施例中,压应力层在约500MPa或更大的表面处具有压缩应力,并且压缩应力从表面到玻璃基底的深度单调减小。 还描述了制造和使用玻璃制品的方法,包括形成压缩应力层并通过在含银介质中优先更换多种银阳离子形成抗微生物含银区域,用于特定多种第一阳离子离子 玻璃基板。

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