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公开(公告)号:US20050042401A1
公开(公告)日:2005-02-24
申请号:US10902050
申请日:2004-07-30
申请人: Seiji Shiromoto , Hiroshi Nozawa
发明人: Seiji Shiromoto , Hiroshi Nozawa
CPC分类号: B65D1/0207 , B65D23/003 , Y10T428/1352
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。
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2.
公开(公告)号:US06693140B2
公开(公告)日:2004-02-17
申请号:US09798907
申请日:2001-03-06
IPC分类号: C08F11000
CPC分类号: B29C49/0005 , B29K2023/06 , B29K2023/12 , B29K2105/04 , Y10T428/1376
摘要: There are disclosed: (1) a container comprising a foamed olefin resin, wherein weight W (g) and content volume V (ml) of the container satisfy the following expression (1): W(g)/V(ml)≦0.055 (1), and (2) a process for producing the container by a blow molding method.
摘要翻译: 公开了:(1)包含发泡烯烃树脂的容器,其中容器的重量W(g)和含量体积V(ml)满足以下表达式(1):(2)通过以下方式制备容器的方法: 吹塑法。
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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
CPC分类号: B32B27/32 , B32B1/02 , B32B27/18 , B32B2307/546 , B32B2323/00 , B32B2439/00 , C08L23/0815 , C08L53/00 , C08L2666/24 , C08L2666/04
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)
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