Low density polyethylene articles exhibiting significantly decreased warpage at reduced cooling times
    2.
    发明申请
    Low density polyethylene articles exhibiting significantly decreased warpage at reduced cooling times 审中-公开
    低密度聚乙烯制品在减少冷却时间下显示明显降低的翘曲

    公开(公告)号:US20050038157A1

    公开(公告)日:2005-02-17

    申请号:US10639722

    申请日:2003-08-12

    摘要: Specific low density polyethylene articles that exhibit improved physical characteristics and other benefits over previously made articles produced by less efficient means are provided. Such articles require the presence of saturated or unsaturated bicyclic dicarboxylate nucleating agents that impart increased crystallization temperatures, permit lower manufacturing cycle times, and, most importantly, cause a drastic reduction in warpage at quick cooling times during production. These resultant articles thus can be produced more efficiently with reliable low-warpage characteristics.

    摘要翻译: 提供了具有较好的物理特性的特定的低密度聚乙烯制品以及其它优于先前制得的制品的效率低的手段。 这样的制品需要存在饱和或不饱和的双环二羧酸成核剂,其赋予增加的结晶温度,允许较低的制造周期时间,并且最重要的是在生产期间快速冷却时间引起翘曲的急剧减少。 因此,可以以可靠的低翘曲特性更有效地制造这些所得制品。