QUALITY POLYMER FOAM FROM FLUORINATED ALKENE BLOWING AGENTS
    1.
    发明申请
    QUALITY POLYMER FOAM FROM FLUORINATED ALKENE BLOWING AGENTS 有权
    来自氟化铝沸腾剂的质量聚合物泡沫

    公开(公告)号:US20100087555A1

    公开(公告)日:2010-04-08

    申请号:US12527131

    申请日:2008-03-10

    IPC分类号: C08J9/16 C08J9/14

    摘要: Alkenyl aromatic polymer foam comprising a polymer matrix containing one or more polymer and defining a plurality of cells having an average cell size wherein: (a) the alkenyl aromatic polymer foam has: —(i) an average cell size that is in a range of 0.02 and 5 millimeters; —(ii) a density of 64 kilograms per cubic meter or less; —(iii) an open cell content less than 30 percent; and—(iv) a cell size variation of 30% or less; and wherein the foam further comprises one or more fluorinated alkene blowing agent at a concentration of 0.03 moles or more and 0.3 moles or less per 100 grams of polymer foam.

    摘要翻译: 烯烃芳族聚合物泡沫体,其包含含有一种或多种聚合物并且限定多个具有平均泡孔尺寸的泡孔的聚合物基质,其中:(a)链烯基芳族聚合物泡沫体具有:(i)平均泡孔尺寸在 0.02和5毫米; - (ii)每立方米或以下的密度为64公斤; - (iii)开放细胞含量低于30%; 和(iv)30%以下的细胞大小变化; 并且其中所述泡沫体还包含一种或多种浓度为0.03摩尔以上且0.3摩尔或更少每100克聚合物泡沫的氟化烯烃发泡剂。