Methods of making antistatic vinylaromatic-containing articles
    2.
    发明授权
    Methods of making antistatic vinylaromatic-containing articles 失效
    制备含抗静电乙烯基芳香族物品的方法

    公开(公告)号:US5132060A

    公开(公告)日:1992-07-21

    申请号:US570102

    申请日:1990-08-17

    IPC分类号: C08J9/224

    CPC分类号: C08J9/224 C08J2325/00

    摘要: A method of making antistatic vinylaromatic polymer-containing articles, and articles produced thereby, which includes immersing expandable vinylaromatic polymer-containing articles, having a blowing agent dispersed therein, in a bath containing an ethoxylated amine compound for a length of time sufficient to allow the ethoxylated amine compound to penetrate into the expandable articles to an extent such that the expandable articles, when expanded to a density of at most about 1.5 pcf, dissipate an induced 5000 volt charge to substantially 0 volts in less than 2 seconds.

    摘要翻译: 一种制备含抗静电乙烯基芳族聚合物的制品的方法,以及由此制备的制品,其包括将其中分散有发泡剂的可发行乙烯基芳香族聚合物制品浸入含有乙氧基化胺化合物的浴中,时间足以允许 乙氧基化胺化合物渗透到可膨胀制品中的程度使得当膨胀至至多约1.5PCF的密度时,可膨胀制品在小于2秒内将诱导的5000伏电荷耗散到基本为0伏。