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公开(公告)号：US08663799B2
公开(公告)日：2014-03-04
申请号：US13175201
申请日：2011-07-01
申请人： Chon Yie Lin , Bryan Robert Chapman , Chia Yung Cheng , William Michael Ferry , Michael Brian Kelly , Bruce Robert Lundmark , Wen Li
发明人： Chon Yie Lin , Bryan Robert Chapman , Chia Yung Cheng , William Michael Ferry , Michael Brian Kelly , Bruce Robert Lundmark , Wen Li
IPC分类号： B32B27/32
CPC分类号： D01F6/46 , C08K5/20 , C08L23/10 , D01F1/10 , D04H1/4291 , Y10T428/2913 , Y10T428/2929 , Y10T428/2931 , Y10T442/60 , Y10T442/637
摘要： The present invention relates to fibers and nonwovens made from plasticized polyolefin compositions comprising a polyolefin, a non-functionalized hydrocarbon plasticizer and a slip agent.
摘要翻译： 本发明涉及由包含聚烯烃，非官能化烃增塑剂和增滑剂的增塑聚烯烃组合物制成的纤维和无纺布。
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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
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。
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公开(公告)号：US20110253152A1
公开(公告)日：2011-10-20
申请号：US13175201
申请日：2011-07-01
申请人： Chon Yie LIN , Bryan Robert Chapman , Chia Yung Cheng , William Michael Ferry , Michael Brian Kelly , Bruce Robert Lundmark , Wen Li
发明人： Chon Yie LIN , Bryan Robert Chapman , Chia Yung Cheng , William Michael Ferry , Michael Brian Kelly , Bruce Robert Lundmark , Wen Li
CPC分类号： D01F6/46 , C08K5/20 , C08L23/10 , D01F1/10 , D04H1/4291 , Y10T428/2913 , Y10T428/2929 , Y10T428/2931 , Y10T442/60 , Y10T442/637
摘要： The present invention relates to fibers and nonwovens made from plasticized polyolefin compositions comprising a polyolefin, a non-functionalized hydrocarbon plasticizer and a slip agent.
摘要翻译： 本发明涉及由包含聚烯烃，非官能化烃增塑剂和增滑剂的增塑聚烯烃组合物制成的纤维和无纺布。
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公开(公告)号：US07319122B2
公开(公告)日：2008-01-15
申请号：US11052573
申请日：2005-02-07
CPC分类号： D01F6/46 , C08L23/10 , C08L23/12 , C08L23/142 , C08L2205/02 , D04H1/4291 , D04H1/4382 , C08L2666/06 , C08L2666/04
摘要： A blended polypropylene composition, fiber, and nonwoven articles made therefrom are provided. In one aspect, the blended polypropylene composition comprises a first polymer component having a molecular weight distribution of from 2.5 to 8, and a second polymer component having a molecular weight distribution of from 1.8 to 3. The first polymer component has a melt flow rate of greater than 30 g/10 min. and the second polymer component has a melt flow rate of less than 40 g/10 min., and the blended polypropylene composition has a melt flow rate of greater than 5 g/10 min.
摘要翻译： 提供由其制成的共混聚丙烯组合物，纤维和非织造制品。 一方面，共混聚丙烯组合物包含分子量分布为2.5至8的第一聚合物组分和分子量分布为1.8至3的第二聚合物组分。第一聚合物组分的熔体流动速率为 大于30g / 10min。 并且第二聚合物组分具有小于40g / 10min的熔体流动速率，并且共混的聚丙烯组合物的熔体流动速率大于5g / 10min。
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公开(公告)号：US07319077B2
公开(公告)日：2008-01-15
申请号：US11299167
申请日：2005-12-09
申请人： Aspy K. Mehta , Chia Yung Cheng , Sudhin Datta , Wen Li , Chon Y. Lin , Srivatsan S. Iyer
发明人： Aspy K. Mehta , Chia Yung Cheng , Sudhin Datta , Wen Li , Chon Y. Lin , Srivatsan S. Iyer
CPC分类号： C08L23/10 , C08L23/142 , C08L2205/02 , C08L2314/06 , D01F1/10 , D01F6/46 , D04H1/4291 , D04H1/4382 , D04H1/4391 , D04H1/56 , D04H3/16 , Y10T428/249938 , Y10T442/60 , Y10T442/607 , Y10T442/627 , Y10T442/633 , Y10T442/636 , Y10T442/637 , C08L2666/06
摘要： This invention relates to a nonwoven article comprising a heterogeneous blend comprising: 1) from 60 to 99 weight percent of one or more semi-crystalline polymers (based upon the weight of the semi-crystalline and semi-amorphous polymers), each semi-crystalline polymer comprising propylene and from 0 to 5 weight % alpha-olefin comonomer (based upon the weight of the polymer), said semi-crystalline polymers each having a melting point between 100 and 170° C. and a melt flow rate of 2000 dg/min or less; and 2) from 1 to 40 weight % of one or more semi-amorphous polymers (based upon the weight of the semi-crystalline and semi-amorphous polymers), each semi-amorphous polymer comprising propylene and from 10 to 25 weight % of one or more C2 and or C4 to C10 alpha-olefin comonomers, said semi-amorphous polymers each having: a) heat of fusion of 4 to 70 J/g; b) a Melt Flow Rate of 0.1 to 2000 dg/min; c) an intermolecular compositional distribution as determined by thermal fractionation in hexane such that 85% by weight or more of the polymer is isolated as one or two adjacent, soluble fractions with the balance of the polymer in immediately preceding or succeeding fractions; and wherein each of these fractions has a wt % comonomer content with a difference of no greater than 20 wt % relative to the average wt % comonomer content of the copolymer; and d) an Mw/Mn of 1.5 to 4, and e) a propylene triad tacticity, as measured by 13C NMR, of 75% or greater; where the blend of the semi-crystalline and semi-amorphous polymers comprises less than 5 weight % filler, based upon the weight of the polymers and the filler, and the blend has: i) an MFR greater than 10 dg/min; and ii) a Permanent Set of greater than 65% (as measured on a 125 mil thick molded part); and where the nonwoven article has a Hand of 40 g or less at a fabric basis weight of 35 gsm.
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公开(公告)号：US06440882B1
公开(公告)日：2002-08-27
申请号：US09515718
申请日：2000-02-29
IPC分类号： D04H100
CPC分类号： D01F6/30 , D04H1/56 , D04H3/16 , Y10T442/614 , Y10T442/68 , Y10T442/681
摘要： This invention relates generally to novel fibers and fabrics. Specifically, these fibers are prepared using propylene impact copolymer compositions. Fabrics, particularly nonwoven fabrics, formed from these fibers exhibit improved elongation properties.
摘要翻译： 本发明一般涉及新颖的纤维和织物。 具体地说，这些纤维是使用丙烯抗冲共聚物组合物制备的。 由这些纤维形成的织物，特别是非织造织物表现出改进的伸长性能。
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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
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。
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公开(公告)号：US07632887B2
公开(公告)日：2009-12-15
申请号：US10634351
申请日：2003-08-04
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。
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公开(公告)号：US06218010B1
公开(公告)日：2001-04-17
申请号：US09564008
申请日：2000-05-03
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。
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