-
公开(公告)号：WO2015191944A1
公开(公告)日：2015-12-17
申请号：PCT/US2015/035456
申请日：2015-06-12
Inventor： ARTEAGA LARIOS, Fabricio , DE GROOT, Jackie , KALIHARI, Vivek
CPC classification number: A61F13/51462 , A61F13/15 , A61F13/5148 , A61F2013/51415 , A61F2013/51452 , A61F2013/51472 , B32B3/26 , B32B5/022 , B32B7/04 , B32B27/08 , B32B27/12 , B32B27/205 , B32B27/32 , B32B2250/246 , B32B2264/102 , B32B2264/104 , B32B2270/00 , B32B2307/102 , B32B2307/514 , B32B2307/558 , B32B2307/72 , B32B2307/724 , B32B2535/00 , B32B2555/00 , B32B2555/02 , Y10T428/2495 , Y10T428/31913 , Y10T442/678
Abstract: Disclosed herein is A multilayer film comprising a core layer; and two skin layers; wherein the core layer is positioned between the two skin layers; wherein the core layer comprises a polyethylene polymer blend, the polyethylene polymer blend comprising at least 40%, by weight of the polyethylene polymer blend, of an ethylene-based polymer having a density of 0.900-0.940 g/cc and a melt index of 0.7-6 g/10 min, wherein the polyethylene polymer blend has an overall density of about 0.910-0.950 g/cc and a melt index of about 0.7-6 g/ 10 min; and wherein each skin layer independently comprises a propylene-based polymer; and wherein the multilayer film further comprises a filler, the filler being present in one or more layers of the multilayer film.
Abstract translation: 本文公开了包含芯层的多层膜; 和两层皮肤层; 其中所述芯层位于所述两个表皮层之间; 其中所述芯层包含聚乙烯聚合物共混物，所述聚乙烯聚合物共混物包含至少40重量％的聚乙烯聚合物共混物，密度为0.900-0.940g / cc和熔体指数为0.7的乙烯基聚合物 -6g / 10min，其中聚乙烯聚合物共混物的总密度为约0.910-0.950g / cc，熔体指数为约0.7-6g / 10min; 并且其中每个表皮层独立地包含基于丙烯的聚合物; 并且其中所述多层膜还包括填料，所述填料存在于所述多层膜的一层或多层中。
-
公开(公告)号：WO2014078469A1
公开(公告)日：2014-05-22
申请号：PCT/US2013/069981
申请日：2013-11-14
Inventor： BONAVOGLIA, Barbara , CORDUBLAS, Elena, E. , CLAASEN, Gert, J. , DEGROOT, Jacquelyn, A. , ARTEAGA LARIOS, Fabricio , RUIZ, Carlos E.
CPC classification number: D06M15/21 , B32B5/022 , B32B27/12 , B32B27/20 , B32B27/32 , B32B2262/0253 , B32B2270/00 , B32B2274/00 , B32B2307/50 , B32B2307/584 , B32B2307/7246 , D06M2101/18 , D06M2200/00
Abstract: The present invention relates to nonbreathable extrusion coated nonwoven structures. The structures comprise a nonwoven web comprised of monocomponent or bicomponent fibers having a coating comprising LDPE optionally blended with LLDPE and/or an elastomer. The monocomponent or bicomponent fibers comprise an ethylene based polymer, preferably at the surface of the fiber.
Abstract translation: 本发明涉及不透气的挤出涂布非织造结构。 结构包括由单组分或双组分纤维组成的非织造纤维网，其具有包含任选与LLDPE和/或弹性体共混的LDPE的涂层。 单组分或双组分纤维包含乙烯基聚合物，优选在纤维表面。
-
公开(公告)号：WO2021226300A1
公开(公告)日：2021-11-11
申请号：PCT/US2021/031010
申请日：2021-05-06
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： LIN, Yijian , ZHANG, Lanhe , WEVERS, Ronald , ARTEAGA LARIOS, Fabricio
Abstract: Provided are bicomponent fibers. The bicomponent fiber comprises a first region and a second region. The first region comprises a first ethylene/alpha-olefin interpolymer, and the second region comprises a second ethylene/alpha-olefin interpolymer. The first ethylene/alpha-olefin interpolymer has a highest peak melting temperature (Tm) less than 130˚C and at least 3.5˚C greater than a highest peak melting temperature of the second ethylene/alpha-olefin interpolymer. The bicomponent fibers can be used for forming nonwovens that in aspect have improved tensile strength, elongation at break, and/or abrasion resistance.
-
公开(公告)号：WO2019190705A1
公开(公告)日：2019-10-03
申请号：PCT/US2019/020552
申请日：2019-03-04
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： ARTEAGA LARIOS, Fabricio , WALTHER, Brian W. , MARTIN, Jill M. , WEVERS, Ronald , BELL, Robert W.
Abstract: The present disclosure provides for a bicomponent fiber that includes a first region formed of a condensation polymer and a second region formed from a polypropylene blend. The polypropylene blend includes (i) a propylene-based polymer having a density of 0.895 g/cm 3 to 0.920 g/cm 3 and a melt index, I 2 , as determined by ASTM D1238 at 230 o C and 2.16 kg of 0.5 to 150 g/10 minutes; (ii) a maleic anhydride-grafted polypropylene; and (iii) an inorganic Brønsted-Lowry acid having an acid strength pKa value at 25 o C of 1 to 6.5, wherein the polypropylene blend has a 0.03 to 0.3 weight percent of grafted maleic anhydride based on the total weight of the polypropylene blend. The first region is a core region of the bicomponent fiber and the second region is a sheath region of the bicomponent fiber, where the sheath region surrounds the core region.
-
公开(公告)号：WO2019074811A1
公开(公告)日：2019-04-18
申请号：PCT/US2018/054792
申请日：2018-10-08
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： YEE, Wu Aik , LIN, Yijian , PATEL, Rajen M. , ARTEAGA LARIOS, Fabricio , DEGROOT, Jacquelyn A. , KAPUR, Mridula , MAEHARA, Yutaka
Abstract: A uniaxially-oriented ethylene-based polymeric film having at least one layer comprising at least 65 wt.%, based on total amount of materials present in the at least one layer, of a linear low density polyethylene which exhibits each of the following properties: a CDBI of at least 60%; a melt index, I2, measured according to ASTM D 1238 (2.16 kg @190°C), of 1.8 g/10 min to 10 g/10 min; a density of from 0.910 g/cc to 0.940 g/cc; and a Mw/Mn of less than 3.0.
-
Patent Agency Ranking
公开(公告)号：WO2017044342A1
公开(公告)日：2017-03-16
申请号：PCT/US2016/049354
申请日：2016-08-30
Inventor： ARTEAGA LARIOS, Fabricio , DEGROOT, Jacquelyn A. , KALIHARI, Vivek
CPC classification number: B32B27/08 , B32B5/022 , B32B27/12 , B32B27/32 , B32B2270/00 , B32B2307/54 , B32B2307/558 , B32B2307/581 , B32B2307/718 , B32B2555/00 , B32B2555/02
Abstract: A multilayer film comprising a core layer and two skin layers, wherein the core layer is positioned between the two skin layers, wherein the core layer comprises a polyethylene composition comprising a high density polyethylene having a density of 0.930-0.965 g/cc and a melt index of 0.7-10.0 g/10 min, and wherein each skin layer independently comprises a polypropylene composition comprising greater than 50 wt.%, based on the total weight of the polypropylene composition, of a propylene-based polymer.
Abstract translation: 一种多层膜，其包含芯层和两个表皮层，其中芯层位于两个表皮层之间，其中芯层包括聚乙烯组合物，其包含密度为0.930-0.965g / cc的高密度聚乙烯和熔体 指数为0.7-10.0g / 10min，并且其中每个表皮层独立地包含基于丙烯基组合物的基于丙烯类聚合物的大于50重量％的聚丙烯组合物。
-
公开(公告)号：WO2021226246A1
公开(公告)日：2021-11-11
申请号：PCT/US2021/030904
申请日：2021-05-05
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： GARG, Akanksha , LIN, Yijian , STOILJKOVIC, Aleksandar , VAN DUN, Jozef, J., I. , ARTEAGA LARIOS, Fabricio , PARADKAR, Rajesh, P.
Abstract: Provided are bicomponent fibers with improved curvature. The bicomponent fiber comprises a first region and a second region. The first region comprises a first polyethylene composition and second region comprises a second polyethylene composition, wherein the first polyethylene composition has a crystallization temperature (Tc) greater than a crystallization temperature (Tc) of the second polyethylene composition. The bicomponent fiber can be used to form a nonwoven.
-
公开(公告)号：WO2017139096A1
公开(公告)日：2017-08-17
申请号：PCT/US2017/014901
申请日：2017-01-25
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： PATEL, Rajen M. , DEGROOT, Jacquelyn A. , ARTEAGA LARIOS, Fabricio , BENSASON, Selim , KARJALA, Teresa P. , DEMIRORS, Mehmet , LAI, Chuan Yar
IPC: C08F210/16 , C08J5/18 , C08L23/04
CPC classification number: C08L23/08 , C08F10/02 , C08J5/18 , C08J2323/08 , C08K2003/2241 , C08L23/04 , C08F4/6557 , C08F4/685 , C08F110/02 , C08F2500/03 , C08F2500/07 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F210/16 , C08F210/14
Abstract: Disclosed herein is a cast film comprising a polyethylene composition comprising the reaction product of ethylene and optionally one or more alpha-olefin comonomers, wherein said polyethylene composition is characterized by the following properties: a melt index, I2, measured according to ASTM D1238 (2.16 kg, 190°C), of from 1 to 20 g/10 min; a density (measured according to ASTM D792) of from 0.935 to 0.970 g/cm3; a melt flow ratio, I 10 /I 2 , wherein I 10 is measured according to ASTM D1238 (10 kg, 190°C) of from 5.5 to 7.0; a molecular weight distribution (Mw/Mn) of from 2.2 to 3.5; and a vinyl unsaturation of greater than 0.12 vinyls per one thousand carbon atoms present in the backbone of the composition.
Abstract translation: 本文公开了包含聚乙烯组合物的流延薄膜，所述聚乙烯组合物包含乙烯和任选的一种或多种α-烯烃共聚单体的反应产物，其中所述聚乙烯组合物的特征在于以下性质：熔体指数I 2 ，根据ASTM D1238（2.16kg，190℃）测量为1至20g / 10min; 密度（根据ASTM D792测量）为0.935-0.970g / cm 3; 熔体流动比例I 10 / I 2，其中I 10是根据ASTM D1238（10kg，190℃）测量的 从5.5到7.0; 分子量分布（Mw / Mn）为2.2至3.5; 和在组合物主链中每1000个碳原子大于0.12个乙烯基的乙烯基不饱和度。
-
公开(公告)号：WO2017099924A1
公开(公告)日：2017-06-15
申请号：PCT/US2016/060941
申请日：2016-11-08
Inventor： KALIHARI, Vivek , ARTEAGA LARIOS, Fabricio , DEGROOT, Jacquelyn A.
CPC classification number: B32B5/022 , B32B27/12 , B32B27/32 , B32B2323/046 , B32B2323/10 , B32B2555/00
Abstract: An ultrasonically bonded laminate comprising a monolayer film and a nonwoven substrate at least partially ultrasonically bonded to the monolayer film, wherein the monolayer film comprises a blend of (a) from 50 to 90 wt.% of a linear polyethylene, (b) from 10 to 50 wt.% of polypropylene, and (c) optionally, a low density polyethylene.
Abstract translation: 包含单层膜和至少部分超声结合到单层膜的非织造基材的超声波结合层压材料，其中所述单层膜包含（a）50-90重量％的 线性聚乙烯，（b）10-50重量％的聚丙烯，和（c）任选的低密度聚乙烯。
-
公开(公告)号：WO2021226240A1
公开(公告)日：2021-11-11
申请号：PCT/US2021/030894
申请日：2021-05-05
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： GARG, Akanksha , LIN, Yijian , STOILJKOVIC, Aleksandar , O'BRIEN, John P. , VAN DUN, Jozef J. I. , ARTEAGA LARIOS, Fabricio
Abstract: Provided are bicomponent fibers with improved curvature. The bicomponent fibers comprise a first polymer region or first region and a second polymer region or second region. The first region according to embodiments of the present disclosure comprises an ethylene/alpha-olefin interpolymer and has a light scattering cumulative detector fraction (CDFLS) of greater than 0.1200, wherein the CDFLS is computed by measuring the area fraction of a low angle laser light scattering (LALLS) detector chromatogram greater than, or equal to, 1,000,000 g/mol molecular weight using Gel Permeation Chromatography (GPC). The second region comprises a polyester. The bicomponent fibers can be used for forming nonwovens.
-
-
-
-
-
-
-
-
-
Search Results
26
records
(took 0.027 seconds)
