LEAD-FREE SEALING MATERIAL
    1.
    发明申请
    LEAD-FREE SEALING MATERIAL 有权
    无铅密封材料

    公开(公告)号:US20090291822A1

    公开(公告)日:2009-11-26

    申请号:US12165628

    申请日:2008-06-30

    CPC classification number: C03C3/16 C03C8/24 C03C27/00

    Abstract: A lead-free sealing material is provided, which contains a glass with a composition including 47.5-67.5 mole % SnO, 2.5-15 mole % MgO, and 30-40 mole % P2O5. The lead-free sealing material has excellent chemical durability, low melting temperature, and good flowability during heating. The lead-free material is particularly suitable to be used as a sealing material. The lead-free sealing material may additionally contain low-thermal-expansion powdered fillers to reduce the thermal expansion coefficient of the resulting sealing material.

    Abstract translation: 提供了一种无铅密封材料,其包含具有47.5-67.5摩尔%SnO,2.5-15摩尔%MgO和30-40摩尔%P 2 O 5的组成的玻璃。 无铅密封材料具有优异的化学耐久性,低熔点温度,加热时流动性好。 无铅材料特别适合用作密封材料。 无铅密封材料还可以含有低热膨胀粉末填料,以降低所得密封材料的热膨胀系数。

    Lead-free sealing material
    3.
    发明授权
    Lead-free sealing material 有权
    无铅密封材料

    公开(公告)号:US07892996B2

    公开(公告)日:2011-02-22

    申请号:US12165628

    申请日:2008-06-30

    CPC classification number: C03C3/16 C03C8/24 C03C27/00

    Abstract: A lead-free sealing material is provided, which contains a glass with a composition including 47.5-67.5 mole % SnO, 2.5-15 mole % MgO, and 30-40 mole % P2O5. The lead-free sealing material has excellent chemical durability, low melting temperature, and good flowability during heating. The lead-free material is particularly suitable to be used as a sealing material. The lead-free sealing material may additionally contain low-thermal-expansion powdered fillers to reduce the thermal expansion coefficient of the resulting sealing material.

    Abstract translation: 提供了一种无铅密封材料,其包含具有47.5-67.5摩尔%SnO,2.5-15摩尔%MgO和30-40摩尔%P 2 O 5的组成的玻璃。 无铅密封材料具有优异的化学耐久性,低熔点温度,加热时流动性好。 无铅材料特别适合用作密封材料。 无铅密封材料还可以含有低热膨胀粉末填料,以降低所得密封材料的热膨胀系数。

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