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1.发明申请
公开(公告)号：WO2016048857A1
公开(公告)日：2016-03-31
申请号：PCT/US2015/051135
申请日：2015-09-21
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： CHANG, Andy C. , DEGROOT, Jacquelyn A. , BROWN, Kate R. , STOILJKOVIC, Aleksandar , CLAASEN, Gert J. , BONAVOGLIA, Barbara , RUIZ, Carlos E.
CPC classification number: B32B27/32 , B29C47/0004 , B29C47/0021 , B29C47/0057 , B29C47/065 , B29C55/005 , B29C55/04 , B29K2023/08 , B29K2995/0063 , B29L2007/008 , B29L2009/00 , B32B5/022 , B32B7/02 , B32B27/08 , B32B27/12 , B32B27/327 , B32B37/182 , B32B38/0012 , B32B2038/0028 , B32B2250/242 , B32B2255/00 , B32B2274/00 , B32B2307/51 , B32B2307/514 , B32B2307/72 , B32B2555/00
Abstract: A stretch-modified elastomeric multilayer film comprising a core layer comprising a first ethylene-α-olefin block copolymer, wherein the first ethylene-α-olefin block copolymer comprises at least 50 mol.% ethylene, has a melt index (I2) from 0.5 g/10 min to 5 g/10 min, and has a density of 0.850 g/cc to 0.890 g/cc, and at least one outer layer independently comprising a second ethylene-α-olefin block copolymer and from 2.5 to 30 wt.% of an antiblock agent, wherein the second ethylene-α-olefin block copolymer comprises at least 50 mol.% ethylene, has a melt index (I2) from 0.5 g/10 min to 25 g/10 min, and has a density of 0.850 g/cc to 0.890 g/cc, wherein the density of the first ethylene-α-olefin block copolymer is equal to or greater than the density of the second ethylene-α-olefin block copolymer.
Abstract translation: 包含第一乙烯-α-烯烃嵌段共聚物的芯层的拉伸改性弹性体多层膜，其中第一乙烯-α-烯烃嵌段共聚物包含至少50mol％的乙烯，熔体指数（I 2）为0.5 g / 10分钟至5g / 10分钟，密度为0.850g / cc至0.890g / cc，至少一个外层独立地包含第二乙烯-α-烯烃嵌段共聚物和2.5至30wt。 ％的防粘剂，其中第二乙烯-α-烯烃嵌段共聚物包含至少50mol％的乙烯，熔体指数（I 2）为0.5g / 10min至25g / 10min，并且其密度为 0.850g / cc至0.890g / cc，其中第一乙烯-α-烯烃嵌段共聚物的密度等于或大于第二乙烯-α-烯烃嵌段共聚物的密度。
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公开(公告)号：WO2023064761A1
公开(公告)日：2023-04-20
申请号：PCT/US2022/077896
申请日：2022-10-11
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： GARG, Akanksha , ZENG, Yongchao , HEITSCH, Andrew T. , THURBER, Christopher M. , PEREZ, Carmelo Declet , DEGROOT, Jacquelyn A. , WANG, Jin , KAPUR, Mridula , CHAUDHARY, Amit K.
Abstract: Embodiments of the present disclosure are directed to post-consumer recycled (PCR) resin formulations comprising: PCR resin comprising a blend of polyethylene recovered from post-consumer material, pre-consumer material, or combinations thereof; and virgin polyethylene resin formulation, wherein the virgin polyethylene resin formulation comprises: a density from 0.910 to 0.950 g/cc, an improved comonomer content distribution (iCCD) wt. fraction greater than 30 wt.% at a temperature range of 35 to 90 °C, and an iCCD wt. fraction greater than 8 wt.% at a temperature range of 99 to 115 °C. The PCR resin formulation comprises an overall density of from 0.910 to 0.930 g/cc; an iCCD second elution peak occurring at a temperature greater than 99 °C; an iCCD wt. fraction greater than 6 wt.% at a temperature range of 99 to 115 °C; and an iCCD wt. fraction greater than 60 wt.% at a temperature range of 35 to 90 °C.
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公开(公告)号：WO2013052636A1
公开(公告)日：2013-04-11
申请号：PCT/US2012/058708
申请日：2012-10-04
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： DEGROOT, Jacquelyn A. , CLAASEN, Gert J. , BENSASON, Selim , DEMIRORS, Mehmet , GUDMUNDSSON, Thor , BRODIL, Jason C.
CPC classification number: B32B5/26 , B32B5/022 , B32B5/24 , D01F6/04 , D01F8/06 , D04H1/4291 , D04H3/007 , D04H3/16 , D04H13/00 , Y10T428/2929 , Y10T442/291 , Y10T442/637 , Y10T442/66 , Y10T442/681
Abstract: The instant invention provides nonwoven fabrics and staple or binder fibres prepared from an ethylene-based polymer having a Comonomer Distribution Constant in the range of from greater than from 100 to 400, a vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 1 to less than 2; a density in the range of 0.930 to 0. 970 g/cm3, a melt index (12 ) in the range of from 15 to 30 or from 10 to 50 g/10 minutes, a molecular weight distribution (Mw /Mn ) in the range of from 2 to 3.5, and a molecular weight distribution (Mz /Mw ) in the range of from less than 2.
Abstract translation: 本发明提供由共聚单体分布常数在大于100至400范围内的乙烯类聚合物制备的非织造织物和短纤维或粘合纤维，每千个碳原子存在小于0.1个乙烯基的乙烯基不饱和度 乙烯基聚合物组合物的骨架; 零剪切粘度比（ZSVR）在1至小于2的范围内; 在0.930至0.970g / cm 3的范围内的密度，15至30或10至50g / 10分钟的熔体指数（12），分子量分布（Mw / Mn） 范围为2至3.5，分子量分布（Mz / Mw）在小于2的范围内。
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公开(公告)号：WO2022015469A1
公开(公告)日：2022-01-20
申请号：PCT/US2021/038179
申请日：2021-06-21
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： SHARMA, Rahul , LIAO, Guihong , HILL, Martin , DEGROOT, Jacquelyn A. , CHAUDHARY, Amit K.
IPC: B32B27/08 , B32B27/18 , B32B27/28 , B32B27/32 , C08J5/18 , C08K3/00 , C08K5/00 , C08L23/06 , C08L83/04 , B32B2250/02 , B32B2250/24 , B32B2307/30 , B32B2307/50 , B32B2307/70 , B32B2439/70 , B32B27/283 , C08J2323/06 , C08L23/0815
Abstract: Embodiments of the present invention relate to polyethylene-based compositions, monolayer films, multilayer films, laminates, and articles. In one aspect, a polyethylene-based composition comprises (A) at least 95% by weight, based on the total weight of the polyethylene-based composition, of one or more polyethylenes; and (B) 250 to 15,000 ppm, based on the total weight of the polyethylene-based composition, of a polydimethylsiloxane having a number average molecular weight (Mn) of 1,000 to 40,000 g/mol, wherein the polyethylene-based composition has a density of 0.865 to 0.915 g/cm3 and a melt index (I2) of 0.5 to 25 g/10 minutes.
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公开(公告)号：WO2017099923A1
公开(公告)日：2017-06-15
申请号：PCT/US2016/060931
申请日：2016-11-08
Inventor： KALIHARI, Vivek , ARTEAGA LARIOS, Fabricio , DEGROOT, Jacquelyn A.
CPC classification number: B29C47/0021 , B29C47/06 , B29C47/065 , B29D2009/00 , B32B27/08 , B32B2250/242
Abstract: A multilayer polyethylene film comprising a core layer, a first outer layer, and a second outer layer, wherein the core layer is positioned between the first outer layer and the second outer layer, the core layer comprises a linear low density polyethylene and, optionally, a first low density polyethylene resin, and the first outer layer and the second outer layer independently comprise a polyethylene resin and, optionally, a second low density polyethylene resin, wherein the density of the linear low density polyethylene is less than the density of the polyethylene resin.
Abstract translation: 一种多层聚乙烯膜，其包含芯层，第一外层和第二外层，其中所述芯层位于所述第一外层和所述第二外层之间，所述芯层包含 线性低密度聚乙烯和任选的第一低密度聚乙烯树脂，并且第一外层和第二外层独立地包含聚乙烯树脂和任选的第二低密度聚乙烯树脂，其中线性低密度聚乙烯 小于聚乙烯树脂的密度。
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Patent Agency Ranking
公开(公告)号：WO2022164518A1
公开(公告)日：2022-08-04
申请号：PCT/US2021/062637
申请日：2021-12-09
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： BISWAS, Sanjib , DEGROOT, Jacquelyn A. , DEMIRORS, Mehmet , SPIEKERMANN, Erica , NAUMOVITZ, John A. , GINGER, Douglas S. , MEKAP, Dibyaranjan
Abstract: Embodiments of a polyethylene composition are provided, which may include a first polyethylene fraction comprising at least one peak in a temperature range of from 40C to 75C in an elution profile via improved comonomer composition distribution (iCCD) analysis method, where a first polyethylene area fraction is an area in the elution profile from 40C to 75C, and where the first polyethylene fraction area comprises from 45% to 65% of the total area of the elution profile; and a second polyethylene fraction comprising at least one peak in a temperature range of from 85C to 110C in the elution profile, where a second polyethylene area fraction is an area in the elution profile from 85C to 110C, and where the second polyethylene fraction area comprises from 15% to 35% of the total area of the elution profile, wherein the polyethylene composition has a density of 0.905 g/cm3 to 0.918 g/cm3, a melt index (I2) of 0.7 g/10 minutes to 3.5 g/10 minutes, and wherein the composition has a melt index ratio ( I10/I2) that meets the following equation: I10/I2
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公开(公告)号：WO2018004920A1
公开(公告)日：2018-01-04
申请号：PCT/US2017/034933
申请日：2017-05-30
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： HUANG, Wenyi , LIN, Yijian , BENSASON, Selim , DEGROOT, Jacquelyn A. , DEAVENPORT, Joseph L.
Abstract: A microporous film comprising: 75 wt.% or greater of a high density polyethylene resin having a density of 0.957 g/cc - 0.970 g/cc, a melt index of from 0.2 to 10 g/10 minutes, a molecular weight distribution, M w , cc /M n , cc , of greater than or equal to 6.0, and a M z,abs of greater than or equal to 500,000 g/mol, wherein the microporous film is oriented in the machine direction and exhibits a normalized water vapor transmission rate greater than 50 g mil/(100 in 2. day).
Abstract translation: 一种微孔薄膜，其包含：75重量％或更高的密度为0.957g / cc-0.970g / cc的高密度聚乙烯树脂，熔体指数为0.2-10g / 10 分钟，分子量分布，M w sub，cc cc / M n sub，sub cc 大于或等于6.0，以及大于或等于500,000g / mol的M z，abs，其中微孔薄膜在机器中定向 并且表现出大于50克密耳/（100英寸2天）的标准化水蒸汽透过率。
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8.发明申请PROPYLENE-BASED CUSHIONING NETWORK STRUCTURES, AND METHODS OF MANUFACTURING THEREOF 审中-公开基于丙烯的缓冲网络结构及其制造方法
公开(公告)号：WO2017189095A1
公开(公告)日：2017-11-02
申请号：PCT/US2017/021048
申请日：2017-03-07
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： SHAH, Viraj , PATEL, Rajen M. , BENSASON, Selim , DEGROOT, Jacquelyn A. , WEVERS, Ronald
CPC classification number: D04H3/007 , B68G7/04 , B68G11/02 , C08F210/06 , D01D5/22 , D01F6/30 , D04H3/03 , D04H3/14 , D04H3/16 , C08F210/16 , C08F2500/03 , C08F2500/12
Abstract: A cushioning network structure, or a method of manufacturing a cushioning network structure, comprising a plurality of random loops arranged in a three-dimensional orientation, wherein the plurality of random loops are formed from a propylene interpolymer comprising at least 60 wt.% units derived from propylene and between 1 and 40 wt.% units derived from ethylene, wherein the propylene interpolymer has a density of from 0.840 g/cm 3 to 0.900 g/cm 3 , a highest DSC melting peak temperature of from 50.0°C to 120.0°C, a melt flow rate of from 1 to 100 g/10 min, and a molecular weight distribution of less than 4.
Abstract translation: 缓冲网络结构或制造缓冲网络结构的方法，包括以三维取向布置的多个无规环，其中所述多个无规环由丙烯共聚体形成，所述丙烯互聚物包含 至少60重量％的由丙烯衍生的单元和1-40重量％的衍生自乙烯的单元，其中所述丙烯共聚体具有0.840g / cm 3至0.900g / cm 3的密度， 最高DSC熔融峰温度为50.0℃至120.0℃，熔体流动速率为1至100g / 10min，分子量分布小于4。
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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。
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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。
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