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    EXTENSIBLE POLYPROPYLENE-BASED NONWOVENS
    3.
    发明申请
    EXTENSIBLE POLYPROPYLENE-BASED NONWOVENS 有权
    可扩展的基于聚丙烯的非织造布

    公开(公告)号：US20100029162A1

    公开(公告)日：2010-02-04

    申请号：US12185449

    申请日：2008-08-04

    申请人： Sudhin Datta ,  Derek Thurman ,  Chia Yung Cheng ,  Kuangyao B. Peng

    发明人： Sudhin Datta ,  Derek Thurman ,  Chia Yung Cheng ,  Kuangyao B. Peng

    IPC分类号： D04H13/00 ,  B29C49/00

    CPC分类号： C08L23/10 ,  B32B5/022 ,  B32B5/26 ,  C08F210/06 ,  C08L23/14 ,  C08L2203/12 ,  D01D5/0985 ,  D01F6/46 ,  D04H1/40 ,  D04H1/4291 ,  D04H1/56 ,  D04H3/007 ,  Y10T442/60 ,  Y10T442/601 ,  Y10T442/602 ,  Y10T442/68 ,  Y10T442/69 ,  C08L2666/06

    摘要： Disclosed herein is a nonwoven fabric comprising within the range of from 50 to 99 wt %, by weight of the composition, of a reactor grade propylene-α-olefin copolymer possessing within the range of from 5 to 35 wt %, by weight of the copolymer, of units derived from one or more of ethylene and/or C4 to C12 α-olefins; a melt flow rate (230° C./2.16 kg) within the range of from 500 to 7500 g/10 min; and a weight average molecular weight of less than 200,000; and a second polypropylene having a melting point, Tm, of greater than 110° C. and a melt flow rate (230° C./2.16 kg) within the range of from 20 to 7500 g/10 min; wherein the fabric has a CD Elongation value of greater than 50% (measuring the fabric of 35 g/m2 basis weight). The fabric described herein can be used in structures comprising one or more layers of the fabric described herein, and can include any number of other fabric layers made from other materials.

    摘要翻译： 本文公开了一种非织造织物，其包含按组合物重量计为50至99重量％的反应器级丙烯-α-烯烃共聚物，其含量为5-35重量％ 共聚物，衍生自一种或多种乙烯和/或C 4 -C 12α-烯烃的单元; 熔体流动速率（230℃/ 2.16kg）在500至7500g / 10min的范围内; 重均分子量小于20万; 和熔点Tm（Tm）大于110℃，熔体流动速率（230℃/ 2.16kg）在20至7500g / 10min范围内的第二聚丙烯; 其中所述织物具有大于50％的CD伸长率（测量35g / m2基重的织物）。 本文所述的织物可以用于包含本文所述的一层或多层织物的结构中，并且可以包括由其它材料制成的任何数量的其它织物层。

    Fibers and Non-Wovens Prepared with Propylene-Based Elastomers
    4.
    发明申请
    Fibers and Non-Wovens Prepared with Propylene-Based Elastomers 有权
    用丙烯基弹性体制备的纤维和非织造布

    公开(公告)号：US20090124153A1

    公开(公告)日：2009-05-14

    申请号：US11938030

    申请日：2007-11-09

    申请人： Narayanaswami Raja Dharmarajan ,  Vincent B. Gallez ,  Smita Kacker ,  Chia Yung Cheng

    发明人： Narayanaswami Raja Dharmarajan ,  Vincent B. Gallez ,  Smita Kacker ,  Chia Yung Cheng

    IPC分类号： C08L23/12 ,  D04H1/00

    CPC分类号： D01F6/46 ,  C08L23/10 ,  C08L23/142 ,  C08L2205/02 ,  D04H1/4291 ,  D04H1/4382 ,  D04H3/16 ,  Y10T442/60 ,  Y10T442/601 ,  Y10T442/602 ,  C08L2666/06 ,  C08L2666/08

    摘要： A non-woven fabric made from a composition prepared by combining a first propylene-based polymer blend, where the first polymer blend is prepared by combining a propylene-based elastomer with a propylene-based thermoplastic resin and where the first blend has an MFR (ASTM D-1238 2.16 kg @ (230° C.) equal to or less than 50 dg/min, with a second propylene-based polymer blend, where the second polymer blend is prepared by combining a propylene-based elastomer with a propylene-based thermoplastic resin and where said second blend has an MFR (ASTM D-1238 2.16 kg @ 230° C.) greater than 50 dg/min, where the propylene-based elastomers comprise from about 5% to 35% by weight units derived from ethylene or non-propylene alpha-olefin and have a heat of fusion, as determined by DSC, of less than 80 J/g, and where the propylene-based thermoplastic resins have a heat of fusion, as determined by DSC, equal to or greater than 80 J/g.

    摘要翻译： 一种由通过组合第一基于丙烯的聚合物共混物制备的组合物制成的无纺织物，其中通过将基于丙烯的弹性体与丙烯类热塑性树脂组合制备第一聚合物共混物，其中第一共混物具有MFR ASTM D-1238 2.16kg @（230℃）等于或小于50dg / min，与第二丙烯基聚合物共混物，其中第二聚合物共混物通过将丙烯基弹性体与丙烯 - 其中所述第二共混物具有大于50dg / min的MFR（ASTM D-1238 2.16kg，230℃），其中丙烯类弹性体包含约5％至35％重量的衍生自 乙烯或非丙烯α-烯烃，并且通过DSC测定的熔融热小于80J / g，并且其中丙烯类热塑性树脂具有通过DSC测定的熔化热等于或等于 大于80J / g。

    Extensible polypropylene-based nonwovens
    5.
    发明授权
    Extensible polypropylene-based nonwovens 有权
    可伸缩的聚丙烯基无纺布

    公开(公告)号：US09018112B2

    公开(公告)日：2015-04-28

    申请号：US12185449

    申请日：2008-08-04

    申请人： Sudhin Datta ,  Derek Thurman ,  Chia Yung Cheng ,  Kuangyao B. Peng

    发明人： Sudhin Datta ,  Derek Thurman ,  Chia Yung Cheng ,  Kuangyao B. Peng

    IPC分类号： D04H1/00 ,  C08L23/10 ,  B32B5/26 ,  B32B5/02 ,  C08L23/14 ,  D01D5/098 ,  D01F6/46 ,  D04H1/4291

    CPC分类号： C08L23/10 ,  B32B5/022 ,  B32B5/26 ,  C08F210/06 ,  C08L23/14 ,  C08L2203/12 ,  D01D5/0985 ,  D01F6/46 ,  D04H1/40 ,  D04H1/4291 ,  D04H1/56 ,  D04H3/007 ,  Y10T442/60 ,  Y10T442/601 ,  Y10T442/602 ,  Y10T442/68 ,  Y10T442/69 ,  C08L2666/06

    摘要： Disclosed herein is a nonwoven fabric comprising within the range of from 50 to 99 wt %, by weight of the composition, of a reactor grade propylene-α-olefin copolymer possessing within the range of from 5 to 35 wt %, by weight of the copolymer, of units derived from one or more of ethylene and/or C4 to C12 α-olefins; a melt flow rate (230° C./2.16 kg) within the range of from 500 to 7500 g/10 min; and a weight average molecular weight of less than 200,000; and a second polypropylene having a melting point, Tm, of greater than 110° C. and a melt flow rate (230° C./2.16 kg) within the range of from 20 to 7500 g/10 min; wherein the fabric has a CD Elongation value of greater than 50% (measuring the fabric of 35 g/m2 basis weight). The fabric described herein can be used in structures comprising one or more layers of the fabric described herein, and can include any number of other fabric layers made from other materials.

    摘要翻译： 本文公开了一种非织造织物，其包含按组合物重量计为50至99重量％的反应器级丙烯-α-烯烃共聚物，其重量比为5-35重量％ 共聚物，衍生自一种或多种乙烯和/或C 4 -C 12α-烯烃的单元; 熔体流动速率（230℃/ 2.16kg）在500至7500g / 10min的范围内; 重均分子量小于20万; 和熔点Tm（Tm）大于110℃，熔体流动速率（230℃/ 2.16kg）在20至7500g / 10min范围内的第二聚丙烯; 其中所述织物具有大于50％的CD伸长率（测量35g / m2基重的织物）。 本文所述的织物可以用于包含本文所述的一层或多层织物的结构中，并且可以包括由其它材料制成的任何数量的其它织物层。

    Plasticized polyolefin compositions
    6.
    发明授权
    Plasticized polyolefin compositions 有权
    增塑聚烯烃组合物

    公开(公告)号：US07632887B2

    公开(公告)日：2009-12-15

    申请号：US10634351

    申请日：2003-08-04

    申请人： Chon Yie Lin ,  Chia Yung Cheng ,  Henry Wu-Hsiang Yang

    发明人： Chon Yie Lin ,  Chia Yung Cheng ,  Henry Wu-Hsiang Yang

    IPC分类号： C08K5/01 ,  C08L23/12 ,  C08L23/14 ,  C08J3/18

    CPC分类号： C08L23/10 ,  C08K5/0016 ,  C08K5/01 ,  C08L23/0815 ,  C08L23/12 ,  C08L23/16 ,  C08L23/18 ,  C08L23/20 ,  C08L23/22 ,  C08L57/00 ,  C08L91/00 ,  C08L2205/03 ,  C08L2314/06 ,  Y10T442/30 ,  Y10T442/60 ,  C08L53/00 ,  C08L2666/02 ,  C08L2666/06 ,  C08L2666/04

    摘要： The present invention relates to plasticized polyolefin compositions comprising a polyolefin and a non-functionalized plasticizer; wherein the non-functionalized plasticizer may comprise C6 to C200 paraffins (including branched and normal paraffins) having a pour point of less than −5° C. In one embodiment, the non-functionalized plasticizer is an isoparaffin comprising C6 to C25 isoparaffins. In another embodiment the non-functionalized plasticizer is a polyalphaolefin comprising C10 to C100 n-paraffins. The polyolefin may be a polypropylene homopolymer, copolymer, impact copolymer, or blends thereof, and may include a plastomer. Non-limiting examples of desirable article of manufacture made from compositions of the invention include films, tubes, pipes, sheets, fibers, woven and nonwoven fabrics, automotive components, furniture, sporting equipment, food storage containers, transparent and semi-transparent articles, toys, tubing and pipes, and medical devices.

    摘要翻译： 本发明涉及包含聚烯烃和非官能化增塑剂的增塑聚烯烃组合物; 其中非官能化增塑剂可包含倾点小于-5℃的C 6至C 200链烷烃（包括支链和正构烷烃）。在一个实施方案中，非官能化增塑剂是包含C6至C25异链烷烃的异链烷烃。 在另一个实施方案中，非官能化增塑剂是包含C 10至C 100正链烷烃的聚α-烯烃。 聚烯烃可以是聚丙烯均聚物，共聚物，抗冲共聚物或其共混物，并且可以包括塑性体。 由本发明的组合物制成的所需制品的非限制性实例包括膜，管，管，片，纤维，织造和非织造织物，汽车部件，家具，运动器材，食品储存容器，透明和半透明制品， 玩具，管道和管道以及医疗设备。

    Polypropylene copolymer alloys for soft nonwoven fabrics
    7.
    发明授权
    Polypropylene copolymer alloys for soft nonwoven fabrics 失效
    用于软质无纺布的聚丙烯共聚物合金

    公开(公告)号：US06218010B1

    公开(公告)日：2001-04-17

    申请号：US09564008

    申请日：2000-05-03

    申请人： George Byron Georgellis ,  Chia Yung Cheng ,  William Moa-Tseng Chien

    发明人： George Byron Georgellis ,  Chia Yung Cheng ,  William Moa-Tseng Chien

    IPC分类号： B01F600

    CPC分类号： D01F6/46 ,  Y10T428/2929 ,  Y10T428/2967 ,  Y10T442/66 ,  Y10T442/668 ,  Y10T442/68 ,  Y10T442/681

    摘要： The present invention relates to polypropylene copolymer alloys which are especially suited for soft fiber and fabric applications. These alloys comprise an ethylene-propylene random copolymer having an ethylene content of from about 1.0 to 5.0% by weight, in an amount of from about 40 to 90% by weight of the alloy; and an ethylene-propylene bipolymer having an ethylene content of from about 10 to 30% by weight, in an amount of from about 10 to 60% by weight of the alloy. The present invention further relates to fiber and fabric articles made from such alloys.

    摘要翻译： 本发明涉及特别适用于软纤维和织物应用的聚丙烯共聚物合金。 这些合金包含乙烯 - 丙烯无规共聚物，其乙烯含量为合金重量的约1.0至5.0重量％，为约40至90重量％; 和乙烯含量为约10至30重量％的乙烯 - 丙烯共聚物，其量为合金的约10至60重量％。 本发明还涉及由这种合金制成的纤维和织物制品。

    EXTENSIBLE POLYPROPYLENE-BASED NONWOVENS
    9.
    发明申请
    EXTENSIBLE POLYPROPYLENE-BASED NONWOVENS 有权
    可扩展的基于聚丙烯的非织造布

    公开(公告)号：US20120196497A9

    公开(公告)日：2012-08-02

    申请号：US12185449

    申请日：2008-08-04

    申请人： Sudhin Datta ,  Derek Thurman ,  Chia Yung Cheng ,  Kuangyao B. Peng

    发明人： Sudhin Datta ,  Derek Thurman ,  Chia Yung Cheng ,  Kuangyao B. Peng

    IPC分类号： D04H13/00 ,  B29C49/00

    CPC分类号： C08L23/10 ,  B32B5/022 ,  B32B5/26 ,  C08F210/06 ,  C08L23/14 ,  C08L2203/12 ,  D01D5/0985 ,  D01F6/46 ,  D04H1/40 ,  D04H1/4291 ,  D04H1/56 ,  D04H3/007 ,  Y10T442/60 ,  Y10T442/601 ,  Y10T442/602 ,  Y10T442/68 ,  Y10T442/69 ,  C08L2666/06

    摘要： Disclosed herein is a nonwoven fabric comprising within the range of from 50 to 99 wt %, by weight of the composition, of a reactor grade propylene-α-olefin copolymer possessing within the range of from 5 to 35 wt %, by weight of the copolymer, of units derived from one or more of ethylene and/or C4 to C12 α-olefins; a melt flow rate (230° C./2.16 kg) within the range of from 500 to 7500 g/10 min; and a weight average molecular weight of less than 200,000; and a second polypropylene having a melting point, Tm, of greater than 110° C. and a melt flow rate (230° C./2.16 kg) within the range of from 20 to 7500 g/10 min; wherein the fabric has a CD Elongation value of greater than 50% (measuring the fabric of 35 g/m2 basis weight). The fabric described herein can be used in structures comprising one or more layers of the fabric described herein, and can include any number of other fabric layers made from other materials.

    摘要翻译： 本文公开了一种非织造织物，其包含按组合物重量计为50至99重量％的反应器级丙烯-α-烯烃共聚物，其重量比为5-35重量％ 共聚物，衍生自一种或多种乙烯和/或C 4 -C 12α-烯烃的单元; 熔体流动速率（230℃/ 2.16kg）在500至7500g / 10min的范围内; 重均分子量小于20万; 和熔点Tm（Tm）大于110℃，熔体流动速率（230℃/ 2.16kg）在20至7500g / 10min范围内的第二聚丙烯; 其中所述织物具有大于50％的CD伸长率（测量35g / m2基重的织物）。 本文所述的织物可以用于包含本文所述的一层或多层织物的结构中，并且可以包括由其它材料制成的任何数量的其它织物层。