Filled aminoplast moulding materials
    5.
    发明授权
    Filled aminoplast moulding materials 失效
    填充氨基塑料成型材料

    公开(公告)号:US3957700A

    公开(公告)日:1976-05-18

    申请号:US491135

    申请日:1974-07-23

    IPC分类号: C08L61/20 C08J9/00

    CPC分类号: C08L61/20

    摘要: Aminoplastic moulding compositions include a filler which comprises or consists of a cured particulate aminoplast material having a water absorption (absorbency) of less than 2 milliliters of water per gram; the aminoplast filler material preferably is a hydrophobic ureaformaldehyde foam which has been disintegrated prior to incorporation in the resin component of the composition.

    摘要翻译: 氨基塑料模制组合物包括填充剂,其包含具有小于2毫升水/克的吸水性(吸收性)的固化颗粒状氨基塑料材料或由其组成; 氨基塑料填充材料优选是疏水性脲甲醛泡沫体,其在结合到组合物的树脂组分中之前已经分解。