Polyolefin Fibres
    91.
    发明申请
    Polyolefin Fibres 有权
    聚烯烃纤维

    公开(公告)号:US20110238027A1

    公开(公告)日:2011-09-29

    申请号:US13132099

    申请日:2009-12-03

    IPC分类号: A61L15/24 D04H13/00 C08L23/20

    摘要: A polyolefin composition comprising: A) 20-95 wt % of a propylene homo-polymer or a crystalline co-polymer of propylene with ethylene and/or an alpha-olefin having 4-10 carbon atoms, containing 85 wt % or more of propylene, having an isotactic index equal to or higher than 80; B) 5-80 wt % of a copolymer of butene-1 with ethylene and/or an alpha-olefin having 3-10 carbon atoms having: a content of butene-1 derived units of 80 wt % wt or more, molecular weight distribution Mw/Mn of less than 3 flexural modulus of 60 MPa or less. Fibres and spun bond (woven non woven), disposable sanitary items (e.g. diapers) thereof.

    摘要翻译: 一种聚烯烃组合物,其包含:A)20-95重量%的丙烯均聚物或丙烯与乙烯和/或具有4-10个碳原子的α-烯烃的结晶共聚物,其含有85重量%或更多的丙烯 具有等于​​或大于80的全同立构指数; B)5-80重量%的丁烯-1与乙烯和/或具有3-10个碳原子的α-烯烃的共聚物具有:丁烯-1衍生单元的含量为80重量%以上,分子量分布 小于3的挠曲模量的Mw / Mn为60MPa以下。 纤维和纺粘(无纺布),一次性卫生用品(例如尿布)。

    Magnesium methoxide based catalyst precursors and catalyst components obtained therefrom
    92.
    发明授权
    Magnesium methoxide based catalyst precursors and catalyst components obtained therefrom 有权
    基于甲醇镁的催化剂前体和由其获得的催化剂组分

    公开(公告)号:US07999047B2

    公开(公告)日:2011-08-16

    申请号:US12311079

    申请日:2007-09-18

    IPC分类号: C08F4/50

    摘要: Catalyst precursors comprising Mg, Ti, OMe and OR groups that are in molar ratios defined by the formula MgTin(OMe)(p)(OR)x in which n is from 0.1 to 1, p is ≧(2+4n), x is from 0 to 1 and R is C2-C15 hydrocarbon groups can be easily transformed, with high yields, in solid catalyst components to be advantageously used in the polymerization of both ethylene and alpha olefins.

    摘要翻译: 包含Mg,Ti,OMe和OR基团的催化剂前体,其摩尔比由式MgTin(OMe)(p)(OR)x定义,其中n为0.1至1,p为≥(2 + 4n),x 0至1,并且R是C 2 -C 15烃基可以容易地以高收率转化成固体催化剂组分,以有利地用于乙烯和α-烯烃的聚合。

    1-BUTENE COPOLYMERS
    97.
    发明申请
    1-BUTENE COPOLYMERS 审中-公开
    1-BOTENE共聚物

    公开(公告)号:US20110003951A1

    公开(公告)日:2011-01-06

    申请号:US12735951

    申请日:2009-02-25

    IPC分类号: C08F4/42 C08F10/14 C08F10/08

    摘要: A copolymer of 1-butene and at least a C8-C12 alpha-olefin derived units, having a content of C8-C12 alpha-olefin derived units equal to or higher than 7.2% and lower than 20.0% by mole; endowed with the following features: a) no detectable melting point TmII as the highest melting peak in the second melting transition; b) intrinsic viscosity (IV) measured in tetraline at 135° C. comprised between 0.8 and 5.0 dL/g; c) isotactic pentad mmmm higher than or equal to 90%; pentads (mmrr+mrrm) lower than 4 and pentad rmmr not detectable at 13C NMR; d) the tensile modulus (TM) measured with DMTA in MPa and the comonomer content fulfill the following relationship: TM

    摘要翻译: 具有等于​​或高于7.2%且低于20.0摩尔%的C 8 -C 12α-烯烃衍生单元的1-丁烯和至少一种C 8 -C 12α-烯烃衍生单元的共聚物; 具有以下特征:a)没有可检测的熔点TmII作为第二熔融转变中最高的熔融峰; b)在135℃下在四氢化萘中测量的特性粘度(IV)为0.8至5.0dL / g; c)全同立构五价mmmm高于或等于90%; 低于4的五元组(mmrr + mrrm)和在13 C NMR下不能检测到的五元组; d)用DMTA测量的拉伸弹性模量(MPa)和共聚单体含量满足以下关系:TM <-14×C + 200其中C是C8-C12α-烯烃衍生单元的摩尔含量; e)100%变形时的张力设定值低于55%; 和f)通过DSC(TmI)和C8-C12α-烯烃含量测量的熔点满足以下关系:TmI <-0.20×C + 70其中C是C 8 -C 12α-烯烃衍生单元的摩尔含量, TmI是第一次熔融转变中最高的熔融峰; 否则熔点Tm1不能通过DSC检测。

    1-BUTENE COPOLYMERS
    98.
    发明申请
    1-BUTENE COPOLYMERS 审中-公开
    1-BOTENE共聚物

    公开(公告)号:US20100324244A1

    公开(公告)日:2010-12-23

    申请号:US12735948

    申请日:2009-02-23

    IPC分类号: C08F210/08 C08F4/52

    摘要: A copolymer of 1-butene and at least a C8-C12 alpha-olefin derived units, preferably at least 1-octene derived units, containing from 0% to 2% by mole of propylene or pentene, having a content of C8-C12 alpha-olefin derived units higher than 0.2% and lower than 7.2% by mole; endowed with the following features: a) the melting point measured by DSC (TmII) and the C8-C12 alpha-olefin molar content fulfil the following relationship: 0

    摘要翻译: 含有C-C 12α-烯烃含量为0〜2摩尔%的丙烯或戊烯的1-丁烯和至少一种C 8 -C 12α-烯烃衍生单元,优选至少1-辛烯衍生单元的共聚物 高于0.2%且低于7.2摩尔%的α-烯烃衍生单元; 具有以下特征:a)通过DSC(TmII)和C8-C12α-烯烃摩尔含量测量的熔点满足以下关系:0

    Process for preparing crystalline ethylene (co)polymers
    99.
    发明授权
    Process for preparing crystalline ethylene (co)polymers 有权
    制备结晶乙烯(共)聚合物的方法

    公开(公告)号:US07834117B2

    公开(公告)日:2010-11-16

    申请号:US11887527

    申请日:2006-03-15

    IPC分类号: C08F110/02

    摘要: A process for preparing crystalline ethylene (co)polymers comprising (co)polymerizing ethylene in the presence of carried out in the presence catalyst system comprising (a) a solid catalyst component comprising Ti, Mg, halogen, ORI groups, where RI is a C1-C12 hydrocarbon group optionally containing heteroatoms, having ORI/Ti molar ratio of at least 0.5, an amount of titanium, with respect to the total weight of said solid catalyst component, higher than 4% by weight, and showing a specific pattern of the SS-NMR; and (b) an aluminum alkyl compound as a cocatalyst. The process allows to obtain in good yields ethylene polymers with narrow MWD.

    摘要翻译: 在包含(a)包含Ti,Mg,卤素,ORI基团的固体催化剂组分的情况下,在存在催化剂体系的情况下,制备结晶乙烯(共)聚合物的方法,包括(共)聚合乙烯,其中RI是C1 -C12烃基,任选地含有杂原子,ORI / Ti摩尔比至少为0.5,相对于所述固体催化剂组分的总重量,钛的量高于4重量%,并且显示了 SS-NMR; 和(b)作为助催化剂的烷基铝化合物。 该方法允许以良好的产率获得具有窄MWD的乙烯聚合物。

    MODULAR-STRUCTURE DRUM FOR ELECTRICAL AND HOUSEHOLD SERVICES
    100.
    发明申请
    MODULAR-STRUCTURE DRUM FOR ELECTRICAL AND HOUSEHOLD SERVICES 审中-公开
    电气和家庭服务的模块化结构鼓

    公开(公告)号:US20100272935A1

    公开(公告)日:2010-10-28

    申请号:US12734732

    申请日:2008-11-27

    IPC分类号: D06F37/02 B32B1/08 B29C53/36

    摘要: The present invention relates to a modular-design drum composed of a plurality of geometrically differently or equally shaped individual components, which are first fabricated as separate parts from a thermoplastic polymer and thereafter the components are assembled to the drum, wherein at least one of the components is at least partly laminated with an intermediate layer and a decorative layer, with an intermediate layer and a heat-cured outer layer or with an intermediate layer, a decorative layer and a heat-cured outer layer and to processes for the production of the modular-design drum, and to its use as inner part of tumbler dryers, washing machines, or spin-dryers.

    摘要翻译: 本发明涉及由多个几何不同或相等形状的各个部件组成的模块化设计鼓,其首先被制造为与热塑性聚合物分开的部件,然后将部件组装到滚筒上,其中至少一个 组分至少部分地与中间层和装饰层层压,其具有中间层和热固化外层,或与中间层,装饰层和热固化外层,并且用于制备 模块化设计的鼓,以及其用作滚筒式烘干机,洗衣机或旋风干燥机的内部部件。