Process for improving the shelf life of a hindered phenol antioxidant
    1.
    发明授权
    Process for improving the shelf life of a hindered phenol antioxidant 失效
    改善受阻酚抗氧化剂保质期的方法

    公开(公告)号:US06806304B2

    公开(公告)日:2004-10-19

    申请号:US10128921

    申请日:2002-04-24

    IPC分类号: C08L536

    摘要: The present invention relates to a process for improving the shelf life of a hindered phenol antioxidant comprising the step of intimately mixing the hindered phenol antioxidant with a sulfur-containing peroxide decomposer. The inventors have discovered that mixing the peroxide decomposer with the hindered phenol antioxidant reduces the tendency of hindered phenols to yellow with age. This increases the desirability of the hindered phenol because it will not impart color to polymer systems. The present invention also relates to a composition produced from the process described above, and stabilized compositions and additive packages containing the composition produced from the above-described process.

    摘要翻译: 本发明涉及一种改善受阻酚抗氧化剂的保质期的方法,其包括将受阻酚抗氧化剂与含硫过氧化物分解剂紧密混合的步骤。 本发明人已经发现,将过氧化物分解剂与受阻酚抗氧化剂混合,降低了受阻酚随着年龄变黄的倾向。 这增加了受阻酚的合适性,因为它不会赋予聚合物体系的颜色。 本发明还涉及由上述方法制备的组合物,以及包含由上述方法制备的组合物的稳定的组合物和添加剂包。

    Repulpable hot melt paper coating and coated product
    2.
    发明授权
    Repulpable hot melt paper coating and coated product 失效
    可压缩热熔纸涂层和涂层产品

    公开(公告)号:US06255375B1

    公开(公告)日:2001-07-03

    申请号:US08743151

    申请日:1996-11-04

    申请人: John S. Michelman

    发明人: John S. Michelman

    IPC分类号: C08L536

    CPC分类号: D21H19/18 D21C5/02 Y02W30/648

    摘要: A hot melt wax coating composition and hot melt wax coated paper product are provided which coating contains at least one chemical compound which is either itself capable of acting as a latent dispersant for the coating or capable of being chemically modified so as to act as a dispersant for the coating, within an aqueous environment, thus rendering the hot melt coating more readily dispersable from the coated paper. The coated paper product is repulpable using standard paper mill equipment.

    摘要翻译: 提供热熔蜡涂料组合物和热熔蜡涂布纸产品,其涂层含有至少一种本身能够用作潜在分散剂用于涂层或能够进行化学改性以便作为分散剂的化合物 对于涂层,在水性环境中,从而使热熔涂层更容易从涂布纸分散。 涂布纸产品可以使用标准造纸厂设备进行再浆化。