CHEMICALLY-STRENGTHENABLE GLASSES FOR LAMINATES

    公开(公告)号:US20210039984A1

    公开(公告)日:2021-02-11

    申请号:US16988069

    申请日:2020-08-07

    Abstract: Disclosed herein glass articles having a glass composition. The glass composition includes SiO2 in an amount in a range from about 63 mol % to about 75 mol %; Al2O3 in an amount in a range from about 7 mol % to about 13 mol %; R2O in an amount from about 13 mol % to about 24 mol %; P2O5 in an amount in a range from about 0 mol % to about 2 mol %; MgO is present in a range from about 0 mol % to about 10 mol %; ZnO is present in an amount in a range from about 0 mol % to about 10 mol %; and CaO, SrO, BaO and, F−; or TiO2, ZrO2, and Cl−; the glass article having an anneal point (° C.) and a softening point (° C.), and a relationship of (anneal point+softening point)/2 in a range from about 625° C. to about 725° C.

    AUTOMOTIVE GLASS COMPOSITIONS, ARTICLES AND HYBRID LAMINATES

    公开(公告)号:US20180370843A1

    公开(公告)日:2018-12-27

    申请号:US16002276

    申请日:2018-06-07

    Abstract: Embodiments of glass articles comprising an anneal point (° C.) and a softening point (° C.), and the relationship of (anneal point+softening point)/2 in a range from about 625° C. to about 725° C. are disclosed. In one or more embodiments, the glass articles include a glass composition including SiO2 in an amount in a range from about 63 mol % to about 75 mol %; Al2O3 in an amount in a range from about 7 mol % to about 13 mol %; R2O in an amount from about 13 mol % to about 24 mol %; P2O5 in an amount in a range from about 0 mol % to about 3 mol %, and one or both of MgO and ZnO. Laminates including such glass articles, and methods for making such laminates are also disclosed.

    Soft, chemically-strengthenable glasses for laminates

    公开(公告)号:US12291483B2

    公开(公告)日:2025-05-06

    申请号:US17271051

    申请日:2019-08-23

    Abstract: Disclosed herein are embodiments of a glass article having a glass composition. The glass composition includes SiO2 in an amount of from 63 mol % to 75 mol %, Al2O3 in an amount of from 7 mol % to 13 mol %, R2O in an amount of from 13 mol % to 24 mol %, P2O5 in an amount of from 0.1 mol % to 1.2 mol %, and a water content β-OH of 0.1 abs/mm to 0.5 abs/mm. Further, the glass composition includes at least one of MgO or ZnO. MgO is present in a range from 0 mol % to 7 mol %, and ZnO is present in a range from 0 mol % to 7 mol %. The glass article has an anneal point and a softening point, and the relationship of (anneal point+softening point)/2 is less than 685° C.

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