Fire-resistant polyurethane foam
    1.
    发明授权
    Fire-resistant polyurethane foam 有权
    耐火聚氨酯泡沫

    公开(公告)号:US08865782B2

    公开(公告)日:2014-10-21

    申请号:US14073805

    申请日:2013-11-06

    Abstract: A fire-resistant polyurethane foam is provided. A hydroxyl-containing inorganic fire retardant is premixed with a polyisocyanate and a polyol, respectively, to form two premixtures. Then, the two premixtures are mixed for reaction to form a fire-resistant polyurethane foam. Preferably, a combination of different particle sizes of the fire retardant is employed to maximize the amount of the fire retardant and increase the fire resistance of the foam.

    Abstract translation: 提供耐火聚氨酯泡沫。 含羟基的无机阻燃剂分别与多异氰酸酯和多元醇预混合以形成两种预混物。 然后,将两种预混合物混合以进行反应以形成耐火聚氨酯泡沫。 优选地,使用不同粒度的阻燃剂的组合来使阻燃剂的量最大化并增加泡沫的耐火性。

    FIRE-RESISTANT POLYURETHANE FOAM
    2.
    发明申请
    FIRE-RESISTANT POLYURETHANE FOAM 有权
    耐火聚氨酯泡沫

    公开(公告)号:US20140058006A1

    公开(公告)日:2014-02-27

    申请号:US14073805

    申请日:2013-11-06

    Abstract: A fire-resistant polyurethane foam is provided. A hydroxyl-containing inorganic fire retardant is premixed with a polyisocyanate and a polyol, respectively, to form two premixtures. Then, the two premixtures are mixed for reaction to form a fire-resistant polyurethane foam. Preferably, a combination of different particle sizes of the fire retardant is employed to maximize the amount of the fire retardant and increase the fire resistance of the foam.

    Abstract translation: 提供耐火聚氨酯泡沫。 含羟基的无机阻燃剂分别与多异氰酸酯和多元醇预混合以形成两种预混物。 然后将两种预混合物混合以进行反应以形成耐火聚氨酯泡沫。 优选地,使用不同粒度的阻燃剂的组合来使阻燃剂的量最大化并增加泡沫的耐火性。

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