Plastic container
    1.
    发明申请
    Plastic container 审中-公开
    塑料容器

    公开(公告)号:US20050042401A1

    公开(公告)日:2005-02-24

    申请号:US10902050

    申请日:2004-07-30

    IPC分类号: B65D1/02 B65D23/00 B65D1/00

    摘要: Disclosed is a plastic container having a wall comprising a layer made of a composition comprising a major amount of crystalline propylene-ethylene-butene-1 copolymer which has specific structural unit proportions and a specific melt flow rate and a minor amount of ethylene-α-olefin copolymer which has specific structural unit proportions, a specific melt flow rate and a specific density, the container being superior in flexibility, impact strength at low temperatures anddurability.

    摘要翻译: 公开了一种塑料容器,其具有包括由包含主要量的结晶丙烯 - 乙烯 - 丁烯-1共聚物的组合物制成的层,该层具有特定的结构单元比例和特定的熔体流动速率和少量的乙烯-α- 烯烃共聚物具有特定的结构单元比例,特定的熔体流动速率和比密度,该容器具有优异的柔韧性,低温下的冲击强度和耐久性。

    Propylene based resin composition
    3.
    发明授权
    Propylene based resin composition 失效
    丙烯类树脂组合物

    公开(公告)号:US06288168B1

    公开(公告)日:2001-09-11

    申请号:US09471176

    申请日:1999-12-23

    IPC分类号: C08L5300

    摘要: There is provided a propylene based resin composition comprising: (i) about 70 to 90% by weight of a propylene block copolymer; and (ii) about 30 to 10% by weight of an ethylene based resin, wherein: (a) the relation between its die swelling ratio (SR1) at a shear rate of 6.08 sec−1 and its die swelling ratio (SR2) at a shear rate of 608 sec−1 satisfies the following formula (1); and (b) the relation among its Izod impact value (kJ/m2) at a temperature of 0° C., its flexural modulus (MPa) at a temperature of 23° C. and its haze value (%) satisfies the following formula (2) SR2/SR1≦about 1.10  (1) Izod impact value×Flexural modulus/Haze value≧about 200  (2).

    摘要翻译: 提供一种丙烯基树脂组合物,其包含:(i)约70至90重量%的丙烯嵌段共聚物; 和(ii)约30〜10重量%的乙烯类树脂,其中:(a)剪切速率为6.08秒-1时的模头溶胀比(SR1)与其模头溶胀比(SR2)之间的关系 608秒-1的剪切速度满足下式(1); 和(b)温度为0℃下的Izod冲击值(kJ / m 2),23℃温度下的弯曲弹性模量(MPa)与其雾度值(%)之间的关系满足下式 (2)