公开(公告)号：WO2009129364A2

公开(公告)日：2009-10-22

申请号：PCT/US2009/040752

申请日：2009-04-16

Applicant: THE DOW CHEMICAL COMPANY ,  DAS, Supriyo ,  BILGEN, Mustafa ,  REGO, Jose ,  NIETO, Jesus ,  MENNING, Bruce

Inventor： DAS, Supriyo ,  BILGEN, Mustafa ,  REGO, Jose ,  NIETO, Jesus ,  MENNING, Bruce

IPC: D06M15/564 ,  D06M11/83 ,  D06M13/00 ,  D06M13/402 ,  D06M13/46 ,  D06M13/50

CPC classification number: D06M15/564 ,  D06M11/83 ,  D06M13/00 ,  D06M13/402 ,  D06M13/46 ,  D06M13/50 ,  D06M15/00 ,  D06M15/03 ,  D06M15/05 ,  D06M15/643 ,  D06M2101/20

Abstract: In some respects, the invention relates to polyolefin fibers and fabrics that have durable functionality, including moisture-management capabilities and, in some instances, odor-control characteristics. The compositions and methods of the present invention may be applicable to polyolefin fibers (staple or filament), and fabrics including knits, wovens, and nonwovens. These functionalized fibers and fabrics are suitable for use in activewear garments, intimates, swimwear, career wear, work wear (e.g., uniforms and protective clothing), medical clothing, and technical clothing.

Abstract translation: 在某些方面，本发明涉及具有持久功能性的聚烯烃纤维和织物，包括湿气管理能力，在某些情况下，具有气味控制特性。 本发明的组合物和方法可以应用于聚烯烃纤维（短纤维或长丝），以及包括针织物，无纺布和无纺布的织物。 这些功能性纤维和织物适用于运动服装，亲密服，泳装，职业装，工作服（如制服和防护服），医疗服装和技术服装。

公开(公告)号：WO2008124557A1

公开(公告)日：2008-10-16

申请号：PCT/US2008/059338

申请日：2008-04-04

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  DESJARDINS, Sylvie ,  SPRINGS, Marc ,  HUSTAD, Phillip ,  WIKER, Nathan ,  NIETO, Jesus ,  KONZE, Wayde

Inventor： DESJARDINS, Sylvie ,  SPRINGS, Marc ,  HUSTAD, Phillip ,  WIKER, Nathan ,  NIETO, Jesus ,  KONZE, Wayde

IPC: C08J5/18

CPC classification number: C08F210/16 ,  C08J5/18 ,  C08J2323/08 ,  C08F4/52 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26

Abstract: The instant invention is a polyethylene film, and method of making the same. The polyethylene film according to instant invention includes at least one heterogeneously branched ethylene/α-olefin copolymer having a density in the range of about 0.910 to about 0.930 g/cm 3 , a molecular weight distribution in the range of about 2.8 to 3.8,, a melt index (I 2 ) in the range of about 0.3 to about 4 g/10 min, and an I 10 /I 2 ratio in the range of 6.5 to about 7.8. The film has a normalized dart impact strength of equal or greater than (6666-7012* density ) g/mil, a normalized tear strength of equal or greater than (440* e -( density -0.915) 2 / 2*(0.00949) 2 ) g/mil, and a haze in the range of 3 to 10 percent. The method of making the polyethylene film according to instant invention includes the following steps: (1) providing at least one heterogeneously branched ethylene/α-olefin copolymer having a density in the range of about 0.910 to about 0.930 g/cm 3 , a molecular weight distribution in the range of about 2.8 to 3.8,, a melt index (I 2 ) in the range of about 0.3 to about 4 g/10 min, and an I 10 /I 2 ratio in the range of 6.5 to about 7.8; (2) processing the heterogeneously branched ethylene/α-olefin copolymer via blown film extrusion process or cast film extrusion process; and (3) thereby forming a film having a normalized dart impact strength of equal or greater than (6666-7012* density ) g/mil, a normalized tear strength of equal or greater than (440* e -( density -0.915) 2 / 2*(0.00949) 2 ) g/mil, and a haze in the range of 3 to 10 percent.

Abstract translation: 本发明是一种聚乙烯薄膜及其制造方法。 根据本发明的聚乙烯膜包括至少一种密度在约0.910至约0.930g / cm 3范围内的非均匀支化的乙烯/α-烯烃共聚物，分子量分布范围 约2.8至3.8μm，约0.3至约4g / 10min范围内的熔体指数（I 2 S 2 N）和1×10 3 / > 2 <6>范围在6.5至7.8之间。 标准化的落镖冲击强度等于或大于（6666-7012 *密度）g / mil，归一化的撕裂强度等于或大于（440 * e - （密度-0.915）2 / > / 2 *（0.00949）2 / g / mil，雾度在3％至10％的范围内。 根据本发明的制备聚乙烯膜的方法包括以下步骤：（1）提供至少一种密度在约0.910至约0.930g / cm 3范围内的非均匀支化的乙烯/α-烯烃共聚物 在约2.8至3.8的范围内的分子量分布，约0.3至约4g / 10min范围内的熔体指数（I 2 N 2）和I 在6.5至约7.8的范围内的比例为10〜10 / （2）通过吹膜挤出法或流延膜挤出法处理非均匀支化的乙烯/α-烯烃共聚物; （3）由此形成具有等于或大于（6666-7012 *密度）g / mil的标准化飞镖冲击强度的膜，等于或大于（440 * e-（密度-0.915） SUP> 2/2 *（0.00949）2 / g / mil，雾度在3％至10％的范围内。

公开(公告)号：WO2005111291A1

公开(公告)日：2005-11-24

申请号：PCT/US2005/012105

申请日：2005-04-08

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  PATEL, Rajen, M. ,  CLAASEN, Gert, J. ,  LIANG, Wenbin ,  KATZER, Karin ,  STEWART, Kenneth, B., Jr ,  ALLGEUER, Thomas, T. ,  NIETO, Jesus

Inventor： PATEL, Rajen, M. ,  CLAASEN, Gert, J. ,  LIANG, Wenbin ,  KATZER, Karin ,  STEWART, Kenneth, B., Jr ,  ALLGEUER, Thomas, T. ,  NIETO, Jesus

IPC: D04H1/54

CPC classification number: D01F6/46 ,  D01F8/06 ,  D04H3/007 ,  D04H3/147 ,  Y10T428/298 ,  Y10T442/608

Abstract: The present invention relates to nonwoven webs or fabrics. In particular, the present invention relates to nonwoven webs having superior abrasion resistance and excellent softness characteristics. The nonwoven materials comprise monocomponent fibers having a surface comprising a polyethylene, said nonwoven material having a fuzz/abrasion of less than 0.7 mg/cm 3 . The present invention is also related to fibers having a diameter in a range of from 0.1 to 50 denier, said fibers comprising a polymer blend, wherein the polymer blend comprises: from 26 weight percent to 80 weight percent (by weight of the polymer blend) of a first polymer which is a homogeneous ethylene/α-olefin interpolymer having: a melt index of from 1 to 1000 grams/l0 minutes, and a density of from 0.870 to 0.950 grams/centimeter 3 , and from 74 to 20 percent by weight of a second polymer which is an ethylene homopolymer or an ethylene/α-olefin interpolymer having a melt index of from 1 to 1000 grams/ 10 minutes, and preferably a density which is at least 0.01 grams/centimeter 3 greater than the density of the first polymer.

Abstract translation: 本发明涉及非织造纤维网或织物。 特别地，本发明涉及非织造纤维网，其具有优异的耐磨性和优异的柔软性。 非织造材料包括具有包含聚乙烯的表面的单组分纤维，所述非织造材料具有小于0.7mg / cm 3的绒毛/磨损。<>本发明还涉及直径在以下范围内的纤维： 所述纤维包括聚合物共混物，其中所述聚合物共混物包含：26重量％至80重量％（以聚合物共混物的重量计）的第一聚合物，其为均匀的乙烯/α-烯烃互聚物，其具有： 熔体指数为1至1000克/ 10分钟，密度为0.870至0.950克/厘米3，和74至20重量％的第二聚合物，其为乙烯均聚物或乙烯/ α-烯烃互聚物，其熔体指数为1-1000克/ 10分钟，优选密度比第一聚合物密度大至少0.01克/厘米3。

公开(公告)号：WO2012024292A1

公开(公告)日：2012-02-23

申请号：PCT/US2011/047912

申请日：2011-08-16

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  NIETO, Jesus ,  PEREZ, Mario

Inventor： NIETO, Jesus ,  PEREZ, Mario

IPC: B32B27/32

CPC classification number: B32B7/12 ,  B32B27/08 ,  B32B27/32 ,  B32B27/327 ,  B32B2307/72 ,  B32B2307/732 ,  Y10T428/269 ,  Y10T428/27

Abstract: The present invention relates to a multilayer structure comprising at least a first layer which predominantly comprises polypropylene and at least a second layer which is adjacent to the first layer and which predominantly comprises polyethylene having a density less than 0.935 g/cm3, the multilayer structure being characterized by having improved adhesion between the first and second layers. The improved adhesion is obtained by incorporating at least 5% by weight of a polyethylene resin having a density of 0.940 g/cm3 or greater into the first layer, the second layer or both layers.

Abstract translation: 本发明涉及一种多层结构，其至少包括主要包含聚丙烯的第一层和至少第二层，其与第一层相邻并且主要包含密度小于0.935g / cm 3的聚乙烯，多层结构是 其特征在于具有改善的第一和第二层之间的粘合性。 通过将至少5重量％的密度为0.940g / cm 3或更大的聚乙烯树脂掺入第一层，第二层或两层中来获得改进的粘合性。

公开(公告)号：WO2010014555A1

公开(公告)日：2010-02-04

申请号：PCT/US2009/051867

申请日：2009-07-27

Applicant: THE DOW CHEMICAL COMPANY ,  NIETO, Jesus ,  DAS, Supriyo ,  REGO, Manu ,  CASEY, Paul ,  WANG, Jerry

Inventor： NIETO, Jesus ,  DAS, Supriyo ,  REGO, Manu ,  CASEY, Paul ,  WANG, Jerry

IPC: D01F8/06 ,  D01F8/14 ,  D01D5/34

CPC classification number: D01F8/06 ,  D01F8/14

Abstract: Of the many compositions and methods provided herein, one composition involves a bi-component fiber comprising: a first polymer component comprising an ester linkage, wherein the polymer has a melting point of less than about 265°C; and a second polymer component comprising a polyolefin wherein the second polymer component comprises at least a portion of an exterior surface of the bi-component fiber. One method provided herein involves a method of making a bi-component fiber.

Abstract translation: 在本文提供的许多组合物和方法中，一种组合物涉及双组分纤维，其包含：包含酯键的第一聚合物组分，其中所述聚合物的熔点小于约265℃; 和包含聚烯烃的第二聚合物组分，其中第二聚合物组分包含双组分纤维的外表面的至少一部分。 本文提供的一种方法涉及制备双组分纤维的方法。

公开(公告)号：WO2008079755A3

公开(公告)日：2009-03-26

申请号：PCT/US2007087700

申请日：2007-12-17

Applicant: DOW GLOBAL TECHNOLOGIES INC ,  NIETO JESUS ,  ROSENTHAL NEE MARTIN CAROLA

Inventor： NIETO JESUS ,  ROSENTHAL NEE MARTIN CAROLA

IPC: B32B27/00 ,  B32B7/02 ,  B32B27/32

CPC classification number: B32B27/32 ,  B32B7/02 ,  B32B27/06 ,  B32B27/306 ,  B32B27/34 ,  B32B27/36 ,  B32B2439/00 ,  Y10T428/1352 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/31504

Abstract: The invention provides a film comprising at least three layers, and wherein at least one layer is a inner layer with a thickness of 20 percent or less of the total thickness of the film, and wherein said inner layer, or a polymer component used to form said inner layer has one of the following properties: A) a MD tensile, 2 percent secant modulus at least two times higher than the MD tensile, 2 percent secant modulus of a skin layer, or B) a MD tensile, 2 percent secant modulus at least five times lower than the MD tensile, 2 percent secant modulus of a skin layer, and where the inner layer, or at least one polymer component of the inner layer, has one of the following properties: C) a melt index, I2 (190°C/2.16kg) of less than, or equal to, 2 g/10 min, or D) a melt flow rate, MFR (230°C/2.16 kg) of less than, or equal to, 5g/10 min. The invention also provides for articles prepared from the inventive films and for methods of making the same.

Abstract translation: 本发明提供一种包含至少三层的薄膜，其中至少一层是厚度为薄膜总厚度的20％或更小的内层，其中所述内层或用于形成的聚合物组分 所述内层具有以下性质之一：A）MD拉伸，2％割线模量比皮革层的MD拉伸，2％正割模数高至少两倍，或B）MD拉伸，2％割线模量 至少比皮肤层的MD拉伸，2％正割模数低至少5倍，并且其中内层或内层的至少一种聚合物组分具有以下性质之一：C）熔体指数I2 （190℃/ 2.16kg）小于或等于2g / 10min，或D）熔体流动速率，MFR（230℃/ 2.16kg）小于或等于5g / 10 分钟。 本发明还提供了由本发明的薄膜制备的制品及其制备方法。

公开(公告)号：WO2008036222A1

公开(公告)日：2008-03-27

申请号：PCT/US2007/020102

申请日：2007-09-17

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  HAHN, Stephen, F. ,  HECK, Henry, G. ,  GUPTA, Pankaj ,  JENKINS, Steven, R. ,  KARANDE, Seema, V. ,  PARKINSON, Shaun ,  NIETO, Jesus ,  PATEL, Rajen, M. ,  SKAPIK, Stephen, J., III

Inventor： HAHN, Stephen, F. ,  HECK, Henry, G. ,  GUPTA, Pankaj ,  JENKINS, Steven, R. ,  KARANDE, Seema, V. ,  PARKINSON, Shaun ,  NIETO, Jesus ,  PATEL, Rajen, M. ,  SKAPIK, Stephen, J., III

IPC: C08L23/14 ,  B32B27/32 ,  B32B17/10

CPC classification number: C08L23/0815 ,  B32B17/10018 ,  B32B17/10036 ,  B32B17/10697 ,  B32B17/10743 ,  B32B17/10788 ,  B32B27/06 ,  B32B27/08 ,  B32B27/18 ,  B32B27/32 ,  B32B27/322 ,  C08L23/10 ,  C08L23/142 ,  C08L23/20 ,  C08L2207/14 ,  H01L31/0488 ,  Y02E10/50 ,  Y10T428/24942 ,  Y10T428/28 ,  C08L2666/02 ,  C08L2666/06

Abstract: The invention includes an interlayer film and composition comprising a polymer composition obtainable from (a) at least one low crystallinity propylene polymer, and at least one (b) internal adhesion enhancer, (c) at least one clarity enhancer or (d), more preferably, both (b) and (c). The invention also includes a process of preparing a film comprising (a) supplying at least one first component, a low crystallinity propylene polymer, (b) supplying at least one second component, selected from at least one an internal adhesion enhancer, at least one clarity enhancer or a combination thereof; and, (d) admixing the first and second components and optional additives. Additionally, the invention includes a process of making a laminate comprising steps of (a) positioning at least one layer of the interlayer film directly adjacent to at least one layer of substrate (b) applying sufficient heat or other energy to result in softening of the interlayer directly adjacent the substrate with simultaneous application of sufficient pressure to press polymer into intimate contact with substrate. The invention also includes laminates and articles comprising the composition or film of the invention or a combination thereof.

Abstract translation: 本发明包括中间膜和组合物，其包含可从（a）至少一种低结晶度丙烯聚合物和至少一种（b）内部粘合增强剂，（c）至少一种透明度增强剂或（d），更多 优选（b）和（c）。 本发明还包括一种制备薄膜的方法，该方法包括（a）提供至少一种第一组分，低结晶度丙烯聚合物，（b）提供至少一种选自至少一种内部粘合增强剂的至少一种第二组分，至少一种 透明度增强剂或其组合; 和（d）混合第一和第二组分和任选的添加剂。 另外，本发明包括制造层压体的方法，其包括以下步骤：（a）将至少一层中间膜直接定位在至少一层基材（b）附近，以施加足够的热量或其他能量以导致 层间直接邻近衬底，同时施加足够的压力将聚合物压制成与衬底紧密接触。 本发明还包括包含本发明的组合物或膜或其组合的层压体和制品。

公开(公告)号：WO2006115839A1

公开(公告)日：2006-11-02

申请号：PCT/US2006/014114

申请日：2006-04-13

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  TAU, Li-min ,  PARKINSON, Shaun, S. ,  NIETO, Jesus

Inventor： TAU, Li-min ,  PARKINSON, Shaun, S. ,  NIETO, Jesus

IPC: C08L23/08 ,  B29C49/00 ,  B32B27/32

CPC classification number: B32B27/32 ,  B32B27/08 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/406 ,  B32B2307/5825 ,  C08J5/18 ,  C08J2323/08 ,  C08L23/0807 ,  C08L23/0815 ,  C08L23/14 ,  Y10T428/31 ,  Y10T428/31855 ,  Y10T428/31909 ,  Y10T428/31938 ,  C08L2666/06

Abstract: The invention is directed to a composition suitable for high gloss air quenched blown films. The films are comprised of from 2 to 15 percent by weight of a substantially isotactic propylene-based copolymer having a melt flow rate of at least 5 g/10 minutes and having from 8 to 21 mole percent units derived from an alpha olefin; and from 85 to 98 percent by weight of an ethylene-based copolymer having a melt index of from 0.1 to 9 g/10 minutes. An air quenched blown film made from the inventive composition exhibits a value for gloss greater than the value for gloss exhibited by an air quenched blown film made solely from the ethylene-based copolymer.

Abstract translation: 本发明涉及适用于高光泽空气淬火吹塑薄膜的组合物。 该膜由2至15重量％的基本上全同立构丙烯基共聚物组成，其熔体流动速率为至少5g / 10分钟，并具有8至21摩尔％的衍生自α-烯烃的单元; 和85〜98重量％的熔体指数为0.1〜9g / 10分钟的乙烯类共聚物。 由本发明组合物制成的空气淬火的吹塑薄膜的光泽值大于仅由乙烯类共聚物制成的空气淬火的吹塑薄膜所显示的光泽值。

公开(公告)号：WO2009030802A3

公开(公告)日：2010-07-22

申请号：PCT/ES2008070169

申请日：2008-09-02

Applicant: DOW GLOBAL TECHNOLOGIES INC ,  SANDKUEHLER PETER ,  PARKINSON SHAUN ,  NIETO JESUS ,  MARTIN CAROLA ,  PEREZ SEGU MARIO ,  SANZ SOLANA VICENTE ,  SANCHEZ VILCHES ENRIQUE ,  MORENO BERTO ARNALDO

Inventor： SANDKUEHLER PETER ,  PARKINSON SHAUN ,  NIETO JESUS ,  MARTIN CAROLA ,  PEREZ SEGU MARIO ,  SANZ SOLANA VICENTE ,  SANCHEZ VILCHES ENRIQUE ,  MORENO BERTO ARNALDO

IPC: B32B9/04 ,  B32B18/00 ,  B32B27/32 ,  C04B41/48 ,  E04C2/26 ,  E04D1/16 ,  E04F13/08

CPC classification number: B32B27/32 ,  B32B7/12 ,  B32B9/002 ,  B32B9/005 ,  B32B9/045 ,  B32B9/046 ,  B32B15/046 ,  B32B15/08 ,  B32B15/18 ,  B32B21/047 ,  B32B21/08 ,  B32B27/065 ,  B32B27/08 ,  B32B27/10 ,  B32B27/22 ,  B32B27/30 ,  B32B27/36 ,  B32B27/40 ,  B32B29/007 ,  B32B2262/101 ,  B32B2307/21 ,  B32B2307/3065 ,  B32B2307/71 ,  B32B2307/72 ,  B32B2307/746 ,  B32B2419/04 ,  C04B33/00 ,  C04B33/24 ,  C04B41/009 ,  C04B41/4861 ,  E04C2/26 ,  E04D1/205 ,  E04D1/22 ,  E04F13/14 ,  C04B41/4501 ,  C04B41/483 ,  C04B14/00

Abstract: The invention relates to an article including at least the following components: (a) a substrate formed from a composition containing at least one ceramic component or at least one natural stone component; and (b) a polymer layer formed from a composition containing at least one functionalised olefin polymer, in which the polymer layer is formed on a surface of the substrate.

Abstract translation: 本发明涉及至少包括以下组分的制品：（a）由含有至少一种陶瓷组分或至少一种天然石组分的组合物形成的基材; 和（b）由含有至少一种官能化的烯烃聚合物的组合物形成的聚合物层，其中聚合物层形成在基材的表面上。

公开(公告)号：WO2010039687A4

公开(公告)日：2010-06-24

申请号：PCT/US2009058742

申请日：2009-09-29

Applicant: DOW GLOBAL TECHNOLOGIES INC ,  DOMENECH ANGELS ,  MANRIQUE ANTONIO ,  NIETO JESUS

Inventor： DOMENECH ANGELS ,  MANRIQUE ANTONIO ,  NIETO JESUS

IPC: C08J5/18

CPC classification number: B32B27/32 ,  A01F25/14 ,  A01F2015/0745 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/50 ,  B32B2307/558 ,  B32B2307/582 ,  B32B2307/704 ,  B32B2307/72 ,  B32B2307/7244 ,  B32B2410/00 ,  B32B2553/00 ,  B65B27/125 ,  C08J5/18 ,  C08J2323/08 ,  Y10T428/2495

Abstract: Provided are monolayer and multilayer films having improved barrier properties. The monolayer film is a blend of two components: (1) a linear low density polyethylene and (2) a propylene-based polymer, a high density polyethylene, and combinations thereof. The propylene-based polymer can be a propylene homopolymer, a propylene/a-olefin interpolymer, a propylene/ethylene interpolymer, or a propylene/ethylene copolymer. The multilayer film has an inner layer located between two outer layers. The inner layer is composed of one or more of the following: high density polyethylene, and/or any of the foregoing propylene-based polymers. The outer layers may be the same or different and are composed of one or more of the following: linear low density polyethylene, high density polyethylene, and any of the foregoing propylene-based polymers. The present films exhibit improved oxygen barrier properties particularly for balage applications.

Abstract translation: 提供具有改进的阻隔性的单层和多层膜。 单层膜是两种组分的混合物：（1）线性低密度聚乙烯和（2）丙烯基聚合物，高密度聚乙烯及其组合。 基于丙烯的聚合物可以是丙烯均聚物，丙烯/α-烯烃互聚物，丙烯/乙烯互聚物或丙烯/乙烯共聚物。 多层膜具有位于两个外层之间的内层。 内层由以下中的一种或多种组成：高密度聚乙烯，和/或任何前述基于丙烯的聚合物。 外层可以相同或不同，并且由以下一种或多种组成：线性低密度聚乙烯，高密度聚乙烯，以及任何前述基于丙烯的聚合物。 本发明的膜表现出改进的氧气阻隔性能，特别是对于吹塑应用。