发明授权
US06358450B1 Process for using sodium benzoate as a nucleating agent for monoaxially oriented polypropylene film 失效
使用苯甲酸钠作为单轴取向聚丙烯薄膜的成核剂的方法

  • 专利标题: Process for using sodium benzoate as a nucleating agent for monoaxially oriented polypropylene film
  • 专利标题(中): 使用苯甲酸钠作为单轴取向聚丙烯薄膜的成核剂的方法
  • 申请号: US08477023
    申请日: 1995-06-07
  • 公开(公告)号: US06358450B1
    公开(公告)日: 2002-03-19
  • 发明人: Likuo Sun
  • 申请人: Likuo Sun
  • 主分类号: B29C4700
  • IPC分类号: B29C4700
Process for using sodium benzoate as a nucleating agent for monoaxially oriented polypropylene film
摘要:
Using sodium benzoate as an additive or a nucleating agent in polypropylene film, specifically a uni- or mono-axially oriented polypropylene film, up to 1000 ppm reduces shrinkage and increases stretchability.
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