Artificial stone molded body and process for fabrication thereof
    2.
    发明公开
    Artificial stone molded body and process for fabrication thereof 失效
    GeformterKörperaus Kunststein und Verfahren zu seiner Herstellung。

    公开(公告)号:EP0355027A2

    公开(公告)日:1990-02-21

    申请号:EP89115023.7

    申请日:1989-08-14

    IPC分类号: C04B26/10

    CPC分类号: C04B26/10 C04B14/303

    摘要: Disclosed is a process for fabricating an artificial stone molded body by mixing an inorganic filler such as alumina with a resin binder and polymerizing and curing the mixture. A high-viscosity syrup formed by preliminarily polymerizing a polyol polyallyl carbonate with an ethylenically saturated monomer is used as the resin binder and is mixed with the inorganic filler. According to this process, the polymerization is completed in a short time and the internal stress in the molded body is moderated. The molded body fabricated according to this process is excellent in Barcol hardness, pencil hardness, taper abrasion, Sharpy impact strength, flexural strength, heat resistance and chemical resistance.

    摘要翻译: 公开了一种通过将无机填料如氧化铝与树脂粘合剂混合并聚合和固化该混合物来制造人造石成型体的方法。 使用通过使烯属饱和单体预先聚合多元醇聚烯丙基碳酸酯形成的高粘度糖浆作为树脂粘合剂,并与无机填料混合。 根据该方法,聚合在短时间内完成,并且成型体内的内应力缓和。 根据该方法制造的成型体的Barcol硬度,铅笔硬度,锥度磨损,夏氏冲击强度,弯曲强度,耐热性和耐化学性优异。