公开(公告)号：EP3347197A1

公开(公告)日：2018-07-18

申请号：EP16767072.8

申请日：2016-08-30

Applicant: Dow Quimica Mexicana S.A.de C.V. ,  Dow Global Technologies LLC

Inventor： ARTEAGA LARIOS, Fabricio ,  DEGROOT, Jacquelyn A. ,  KALIHARI, Vivek

IPC: B32B5/02 ,  B32B27/08 ,  B32B27/12 ,  B32B27/32

CPC classification number: B32B27/08 ,  B32B5/022 ,  B32B27/12 ,  B32B27/32 ,  B32B2250/03 ,  B32B2250/04 ,  B32B2250/242 ,  B32B2250/40 ,  B32B2270/00 ,  B32B2307/54 ,  B32B2307/558 ,  B32B2307/581 ,  B32B2307/718 ,  B32B2323/043 ,  B32B2323/046 ,  B32B2323/10 ,  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.

公开(公告)号：EP2751313B1

公开(公告)日：2018-01-10

申请号：EP12780348.4

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.

IPC: D01F6/04 ,  D01F8/06 ,  B32B5/24 ,  D04H3/007

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 fibers 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.

公开(公告)号：EP4448280A1

公开(公告)日：2024-10-23

申请号：EP22854322.9

申请日：2022-12-14

Applicant: Dow Global Technologies LLC

Inventor： ALABOSON, Justice ,  KALIHARI, Vivek ,  SHARMA, Rahul ,  DEGROOT, Jacquelyn A. ,  MAZZOLA, Nicolas Cardoso ,  CHAUDHARY, Amit K.

IPC: B32B27/08 ,  B32B27/28 ,  B32B27/32 ,  C08J5/18 ,  B32B1/00 ,  C08L23/04 ,  C08L83/04

公开(公告)号：EP4084955A1

公开(公告)日：2022-11-09

申请号：EP20842505.8

申请日：2020-12-21

Applicant: Dow Global Technologies LLC

Inventor： BISWAS, Sanjib ,  SHARMA, Rahul ,  DEGROOT, Jacquelyn A. ,  SPIEKERMANN, Erica ,  GINGER, Douglas S. ,  WANG, Jian ,  DEMIRORS, Mehmet ,  GILLESPIE, David T. ,  DO, Hien Q. ,  FONTAINE, Philip P.

IPC: B32B27/32 ,  C08F4/64 ,  C08F210/16 ,  C08L23/08 ,  C08J5/18

公开(公告)号：EP3386742A1

公开(公告)日：2018-10-17

申请号：EP16798606.6

申请日：2016-11-08

Applicant: Dow Global Technologies, LLC ,  Dow Quimica Mexicana S.A.de C.V.

Inventor： KALIHARI, Vivek ,  ARTEAGA LARIOS, Fabricio ,  DEGROOT, Jacquelyn A.

IPC: B32B5/02 ,  B32B27/12 ,  B32B27/32

CPC classification number: B32B27/32 ,  B32B5/022 ,  B32B27/12 ,  B32B37/30 ,  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.

公开(公告)号：EP3386712A1

公开(公告)日：2018-10-17

申请号：EP16801086.6

申请日：2016-11-08

Applicant: Dow Global Technologies LLC ,  Dow Quimica Mexicana S.A.de C.V.

Inventor： KALIHARI, Vivek ,  ARTEAGA LARIOS, Fabricio ,  DEGROOT, Jacquelyn A.

IPC: B29C47/06 ,  B32B27/08

CPC classification number: B32B27/32 ,  B29C47/0004 ,  B29C47/0021 ,  B29C47/06 ,  B29C47/065 ,  B29D2009/00 ,  B29K2023/0625 ,  B29K2995/0063 ,  B29L2007/008 ,  B29L2009/00 ,  B32B5/022 ,  B32B27/08 ,  B32B27/12 ,  B32B2250/242 ,  B32B2262/0253 ,  B32B2555/00 ,  C08J5/18 ,  C08J2323/06 ,  C08J2423/06

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.

公开(公告)号：EP4416220A1

公开(公告)日：2024-08-21

申请号：EP22800541.9

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.

IPC: C08L23/08 ,  B32B27/32

CPC classification number: C08L23/08 ,  C08L23/0815 ,  B32B27/32 ,  B32B2272/0020130101 ,  C08L2203/1620130101 ,  C08L2205/02520130101 ,  C08L2207/2020130101 ,  C08L2207/0620130101 ,  Y02W30/62

公开(公告)号：EP3474909A1

公开(公告)日：2019-05-01

申请号：EP17734177.3

申请日：2017-05-30

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： HUANG, Wenyi ,  LIN, Yijian ,  BENSASON, Selim ,  DEGROOT, Jacquelyn A. ,  DEAVENPORT, Joseph L.

IPC: A61L15/42 ,  C08J5/18

公开(公告)号：EP3197675A1

公开(公告)日：2017-08-02

申请号：EP15775541.4

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.

IPC: B32B5/02 ,  B32B27/08 ,  B32B27/12 ,  B32B27/32

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 (12) 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 (12) 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: 包含含第一乙烯-α-烯烃嵌段共聚物的芯层的拉伸改性的弹性体多层膜具有的熔体指数（I 2）为0.5，其中第一乙烯-α-烯烃嵌段共聚物包含至少50摩尔％的乙烯， g / 10min至5g / 10min，并且具有0.850g / cc至0.890g / cc的密度，和至少一个独立地包含第二乙烯-α-烯烃嵌段共聚物的外层和2.5至30wt。 其中所述第二乙烯-α-烯烃嵌段共聚物包含至少50摩尔％乙烯的防粘连剂的熔体指数（I 2）为0.5g / 10min至25g / 10min，并且具有 0.850克/立方厘米至0.890克/立方厘米，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。

公开(公告)号：EP2751313A1

公开(公告)日：2014-07-09

申请号：EP12780348.4

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.

IPC: D01F6/04 ,  B32B5/24 ,  D01F8/06

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 bi-component fibers and fabrics made therefrom. The bi-component fiber according to the present invention comprises: (a) from 5 to 95 percent by weight of a first component comprising at least one or more first polymers, based on the total weight of the bi-component fiber; (b) from 5 to 95 percent by weight of a second component comprising at least an ethylene-based polymer composition, based on the total weight of the bicomponent fiber, wherein said ethylene-based polymer composition comprises; (i) less than or equal to 100 percent by weight of the units derived from ethylene; and (ii) less than 30 percent by weight of units derived from one or more α-olefin comonomers; wherein said ethylene-based polymer composition is characterized by 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 0.920 to 0.970 g/cm3, a melt index (I2) in the range of from 10 to 40 g/10 minutes, a molecular weight distribution (Mw/Mn) in the range of from 1.8 to 3.0, and a molecular weight distribution (Mz/Mw) in the range of from less than 2; and wherein said bi-component fiber has a denier per filament in the range of from 0.5 to 10 g/9000 m.

Abstract translation: 本发明提供了由其制成的双组分纤维和织物。 根据本发明的双组分纤维包含：（a）基于双组分纤维的总重量，5至95重量％的包含至少一种或多种第一聚合物的第一组分; （b）5至95重量％的基于双组分纤维的总重量的至少包含基于乙烯的聚合物组合物的第二组分，其中所述基于乙烯的聚合物组合物包含： （i）小于或等于100重量％的衍生自乙烯的单元; 和（ii）少于30重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述基于乙烯的聚合物组合物的特征在于具有在大于100至400的范围内的共聚单体分布常数，乙烯基聚合物的主链中存在每1000个碳原子小于0.1个乙烯基的乙烯基不饱和度 组成; 零剪切粘度比（ZSVR）在1至小于2的范围内; 0.920〜0.970g / cm 3的密度，10〜40g / 10分钟的熔体指数（I 2），1.8〜3.0的分子量分布（Mw / Mn） 和分子量分布（Mz / Mw）在小于2的范围内; 并且其中所述双组分纤维的旦尼尔每丝纤维在0.5至10g /9000μm的范围内。