会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • Polypropylene resin composition and packaging container using the same
    • 聚丙烯树脂组合物和使用该聚合物的包装容器
    • JP2014084389A
    • 2014-05-12
    • JP2012233654
    • 2012-10-23
    • Toyo Seikan Kaisha Ltd東洋製罐株式会社
    • AKUTSU YOSUKEISHIHARA TAKAYUKIIWAMOTO SHINYA
    • C08L23/10B65D1/00B65D1/02B65D65/02C08K5/20C08L23/04C08L25/10
    • PROBLEM TO BE SOLVED: To provide a polypropylene resin composition having fast bleeding speed even when an additive agent having bleeding property and large molecular weight is blended, and capable of letting enough amount of the additive agent to exhibit its performance bleed on a surface.SOLUTION: A polypropylene resin composition contains polypropylene (A), a polymer having low crystalline property relative to the polypropylene (B), and an additive agent having bleeding property (C), the content of the polypropylene (A) is 55 mass% or more and the polymer having low crystalline property (B) is at least one kind selected from a group consisting of super low density polyethylene having the melting point of 50 to 60°C, a hydrogenated styrene-butadiene rubber and a propylene polymer.
    • 要解决的问题:即使掺入具有渗出性和大分子量的添加剂,也能够提供足够量的添加剂在表面上显示其性能渗出的情况下,提供具有快速渗色速度的聚丙烯树脂组合物。 :聚丙烯树脂组合物含有聚丙烯(A),相对于聚丙烯(B)具有低结晶性的聚合物和具有渗出性(C)的添加剂,聚丙烯(A)的含量为55质量%以上 具有低结晶性(B)的聚合物是选自熔点为50〜60℃的超低密度聚乙烯,氢化苯乙烯 - 丁二烯橡胶和丙烯聚合物中的至少一种。