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
    • 82. 发明公开
    • CROSSLINKED EXPANDED BEADS AND MOLDED EXPANDED-BEAD OBJECT
    • 交联膨胀珠和模塑膨胀珠对象
    • EP3296350A1
    • 2018-03-21
    • EP16792439.8
    • 2016-03-28
    • JSP CORPORATION
    • TAKAGI, ShotaOIKAWA, Masaharu
    • C08J9/16C08J9/22
    • An object of the present invention is to provide expanded beads capable of producing an expanded beads molded article that is excellent in in-mold moldability and is excellent with good balance in lightweight property, flexibility, repulsion, restorability, and tensile characteristics, and an expanded beads molded article using the expanded beads. For achieving the object, the present invention provides crosslinked expanded beads produced by crosslinking and expanding particles containing a multi-block copolymer containing a polyethylene block and an ethylene-α-olefin copolymer block, the multi-block copolymer having a melt flow rate of from 2 to 10 g/10 min at 190°C and a load of 2.16 kg, and a Shore A hardness of from 65 to 90 measured according to ASTM D2240, the crosslinked expanded beads having a gel fraction of from 30 to 60% by a hot xylene extraction method. The expanded beads molded article of the present invention is produced by subjecting the crosslinked expanded beads of the present invention, to in-mold molding. The expanded beads molded article of the present invention may have an apparent density of from 40 to 150 g/L.
    • 本发明的目的在于提供一种能够制造模内成型性优异且轻量性,柔软性,斥力,复原性,拉伸特性的平衡良好且发泡性优异的发泡粒子成型体的发泡粒子 使用发泡珠粒的珠粒模塑制品。 为了实现该目的,本发明提供交联发泡珠粒,该交联发泡珠粒通过交联和发泡包含含有聚乙烯嵌段和乙烯-α-烯烃共聚物嵌段的多嵌段共聚物的粒子而制备,所述多嵌段共聚物的熔体流动速率为 在190℃和2.16kg的载荷下为2至10g / 10min,并且根据ASTM D2240测量的肖氏A硬度为65至90,交联的发泡珠粒的凝胶分数为30至60% 热二甲苯萃取法。 本发明的发泡珠粒成型体通过将本发明的交联发泡珠粒进行模内成型来制造。 本发明的发泡珠粒模制品可具有40-150g / L的表观密度。
    • 83. 发明公开
    • PRODUCTION METHOD FOR POLYETHYLENE-BASED RESIN LAMINATED FOAM SHEETS, POLYETHYLENE-BASED RESIN LAMINATED FOAM SHEET, AND INTERLEAVING PAPER FOR GLASS PLATES USING SAME
    • 聚乙烯基树脂层压泡沫板,聚乙烯基树脂层压泡沫板和玻璃板交错用纸的生产方法
    • EP3275618A1
    • 2018-01-31
    • EP16768813.4
    • 2016-03-23
    • JSP CORPORATION
    • AOKI, TakeshiNISHIMOTO, Takashi
    • B29C47/06B32B5/20B32B27/18C03B40/033
    • A method for producing a polyethylene-based resin laminated foam sheet according to the present invention is a method for producing a polyethylene-based resin laminated foam sheet 1 with thickness of 0.05 to 0.5 mm in which an anti-static layer is adhered by lamination on at least one surface of the foam layer, including: a step of performing coextrusion and foaming of a laminate which is obtained by combining and laminating, in a die 10, a melt resin composition 6 for forming a foam layer obtained by kneading a low density polyethylene A and a physical foaming agent and a melt resin composition 9 for forming an anti-static layer obtained by kneading a low density polyethylene B and an anti-static agent, wherein the anti-static agent is a polymeric anti-static agent C which has a melting point to allow a melting point difference in the range of from -10°C to +10°C compared to that of the low density polyethylene B and has a melt flow rate of 10 g/10 minutes or more.
    • 本发明的聚乙烯系树脂层压发泡用片材的制造方法是制造厚度为0.05〜0.5mm的聚乙烯系树脂层叠发​​泡体片材1的制造方法, 所述发泡层的至少一个表面包括:通过在模具10中组合并层压获得的用于形成泡沫层的熔融树脂组合物6进行共挤出和发泡的步骤,所述发泡层通过捏合低密度 聚乙烯A和物理发泡剂以及用于形成通过捏合低密度聚乙烯B和抗静电剂获得的抗静电层的熔融树脂组合物9,其中抗静电剂为聚合物抗静电剂C,其 具有与低密度聚乙烯B相比允许-10℃至+ 10℃范围内的熔点差的熔点,并具有10g / 10分钟或更高的熔体流动速率。