Polyolefin-based containers
    2.
    发明授权
    Polyolefin-based containers 有权
    聚烯烃基容器

    公开(公告)号:US09045247B2

    公开(公告)日:2015-06-02

    申请号:US14004114

    申请日:2012-03-08

    摘要: A container comprising a polyolefin composition comprising: A) from 59 wt. % to 84 wt. %, based upon the total weight of the polyolefin composition, of a propylene homopolymer having isotactic pentads (mmmm) measured with 13C-NMR higher than 96%, B) from 16 wt. % to 41 wt. %, based upon the total weight of the polyolefin composition, of a copolymer of propylene and ethylene, wherein the copolymer of propylene and ethylene comprises from 30 wt. % to 44 wt. %, of ethylene derived units based upon total weight of the copolymer of propylene and ethylene; the sum A)+B) being 100 wt. %; the polyolefin composition having an MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) between 72 and 100 g/10 min.

    摘要翻译: 一种包含聚烯烃组合物的容器,其包含:A)59重量% %至84重量% %,基于聚烯烃组合物的总重量,具有13C-NMR测量的具有全同立构五单元组(mmmm)的丙烯均聚物高于96%,B)为16重量% %至41重量% %,基于聚烯烃组合物的总重量,丙烯和乙烯的共聚物,其中丙烯和乙烯的共聚物包含30wt。 %至44重量% 基于丙烯和乙烯的共聚物的总重量的乙烯衍生单元的%; 总和A)+ B)为100重量% %; 该聚烯烃组合物在72-100g / 10min之间具有MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg负荷)。

    Stretch Blow-Molded Containers From Ziegler Natta Propylene Polymer Compositions
    3.
    发明申请
    Stretch Blow-Molded Containers From Ziegler Natta Propylene Polymer Compositions 审中-公开
    Ziegler Natta丙烯聚合物组合物的拉伸吹塑容器

    公开(公告)号:US20080139717A1

    公开(公告)日:2008-06-12

    申请号:US11660172

    申请日:2005-08-16

    摘要: Stretch blow molded containers produced from a propylene polymer composition produced with a Ziegler Natta catalyst, the propylene polymer composition comprising: A. 25.0 wt % to 65.0 wt % of a homopolymer or minirandom copolymer of propylene containing up to 1.0 wt % of at least one of ethylene and C4-C10α-olefins, having an isotactic index greater than about 80%; and B. 35.0 wt % to 75.0 wt % of a random copolymer of propylene and at least one olefin chosen from ethylene and C4-C10 α-olefins, containing about 0.3 to about 30 wt % of said olefin, and having an isotactic index greater than 60.0%; wherein the propylene polymer composition has a melt flow rate of 1 to 25 and a molecular weight distribution greater than 3.5.

    摘要翻译: 由用齐格勒纳塔催化剂制备的丙烯聚合物组合物制备的拉伸吹塑容器,丙烯聚合物组合物包含:A. 25.0重量%至65.0重量%的含有至多1.0重量%的至少一种的丙烯均聚物或微溶剂共聚物 的乙烯和C 4 -C 10α-烯烃,其全同立构指数大于约80%; 和B.35.0重量%至75.0重量%的丙烯和至少一种选自乙烯和C 4 -C 10α-烯烃的烯烃的无规共聚物,其含有约 0.3〜30重量%的所述烯烃,全同立构指数大于60.0%; 其中丙烯聚合物组合物的熔体流动速率为1至25,分子量分布大于3.5。

    Stretch Blow-Molded Containers from Metallocene Propylene Polymer Compositions
    4.
    发明申请
    Stretch Blow-Molded Containers from Metallocene Propylene Polymer Compositions 审中-公开
    来自茂金属丙烯聚合物组合物的拉伸吹塑容器

    公开(公告)号:US20080152851A1

    公开(公告)日:2008-06-26

    申请号:US11660183

    申请日:2005-08-16

    IPC分类号: C08F10/06 B29C49/00

    摘要: Stretch blow molded containers comprising a propylene polymer composition produced with a metallocene catalyst, the propylene polymer composition comprising: A. 25.0 wt % to about 75.0 wt % of a homopolymer or minirandom copolymer of propylene containing up to 1.0 wt % of at least one of ethylene and C4-C10 α-olefins, having an isotactic index greater that about 80%; and B. 25.0 wt % to about 75.0 wt % of a random copolymer of propylene and at least one olefin chosen from ethylene anti C4-C10 α-olefins, containing about 0.3 to about 30 wt % of said olefin, and having an isotactic index greater than about 60%; wherein the propylene copolymer composition has a melt flow rate of 1 to 50 and a molecular weight distribution or less than 3.5.

    摘要翻译: 包含由茂金属催化剂制备的丙烯聚合物组合物的拉伸吹塑容器,所述丙烯聚合物组合物包含:A. 25.0重量%至约75.0重量%的含有至多1.0重量%以下至少一种的丙烯的均聚物或微溶剂共聚物 乙烯和C 4 -C 10α-烯烃,其全同立构指数大于约80%; 和B 25.0wt%至约75.0wt%的丙烯和至少一种选自乙烯抗C 4 -C 10α-烯烃的烯烃的无规共聚物,其含有 约0.3至约30重量%的所述烯烃,并且具有大于约60%的全同立构指数; 其中所述丙烯共聚物组合物的熔体流动速率为1至50,分子量分布或小于3.5。

    Molded plastic enclosure for disconnect switches
    6.
    发明授权
    Molded plastic enclosure for disconnect switches 失效
    用于断开开关的模塑塑料外壳

    公开(公告)号:US4675782A

    公开(公告)日:1987-06-23

    申请号:US811716

    申请日:1985-12-20

    IPC分类号: H02B1/30 H02B1/40 H02B1/04

    CPC分类号: H02B1/305 H02B1/40

    摘要: A three-piece molded plastic enclosure for disconnect switches consisting of a base, cover, and door individually fabricated by means of an injection molding process. The base has integrally molded extension tabs cooperating with an integrally molded hasp on the door for allowing the enclosure to be padlocked. A two-part hinge wherein part of the hinge is integrally formed with the cover and the remaining part is integrally formed with the door allowing the door to be assembled to the cover in a hinge-like fashion. Electrical components are attached to the interior of the base and the base is secured to the cover by means of a screw. The screw is only accessible from behind the door when the compartment is unlocked. Besides providing a disconnect switch that is tamper-proof behind a locked door, the molded plastic enclosure is water-tight and environmentally secure.

    摘要翻译: 用于断开开关的三件式模制塑料外壳,由通过注射成型工艺单独制造的基座,盖子和门组成。 基座具有与门上的整体模制的搭扣配合的整体模制的延伸片,以允许外壳被挂锁。 两部分铰链,其中铰链的一部分与盖一体地形成,并且剩余部分与门一体地形成,允许门以铰链状的方式组装到盖上。 电气部件附接到基座的内部,并且基座通过螺钉固定到盖上。 当隔间解锁时,螺钉只能从门后方进入。 除了提供在锁门后面防篡改的断开开关,模制塑料外壳是防水和环境安全的。