公开(公告)号：US11939712B2

公开(公告)日：2024-03-26

申请号：US17595479

申请日：2020-07-20

Applicant: Dow Global Technologies LLC

Inventor： Aleksandar Stoiljkovic ,  Eduardo Alvarez ,  Yijian Lin

IPC: D04H3/018 ,  A61F13/15 ,  D04H1/4291 ,  D04H1/4391 ,  D04H1/724 ,  D04H3/03 ,  D04H3/16

CPC classification number: D04H3/018 ,  A61F13/15577 ,  D04H1/4291 ,  D04H1/4391 ,  D04H1/724 ,  D04H3/03 ,  D04H3/16 ,  A61F2013/15552 ,  A61F2013/15959 ,  A61F2013/15967 ,  D10B2509/02

Abstract: A meltblown nonwoven formed from a bicomponent fiber, wherein: the bicomponent fiber has a first region and a second region, the first region is formed from a first composition comprising at least 75 wt. % of a polypropylene; the second region is formed from a second composition comprising at least 75 wt. % of an ethylene/alpha-olefin interpolymer.

公开(公告)号：US20220408985A1

公开(公告)日：2022-12-29

申请号：US17756533

申请日：2019-12-20

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Xin Huang ,  Shijie Ren ,  Yijian Lin ,  Jozef J. I. Van Dun

IPC: A47K10/16 ,  B32B5/02 ,  B32B5/26 ,  D04H1/724 ,  D04H1/732 ,  D04H1/4291 ,  D04H1/4382

Abstract: A cleansing wipe may be formed from a nonwoven and includes a first ethylene/alpha-olefin interpolymer and a second ethylene/alpha-olefin interpolymer. The cleansing wipe may also have a SaMbSc configuration, wherein the M, meltblown layer, is formed from the first ethylene/alpha-olefin interpolymer and the second ethylene/alpha-olefin interpolymer. The cleansing wipe may be formed a nonwoven comprising bicomponent fibers that incorporate the first ethylene/alpha-olefin interpolymer and the second ethylene/alpha-olefin interpolymer.

公开(公告)号：US11384229B2

公开(公告)日：2022-07-12

申请号：US16956110

申请日：2018-12-19

Applicant: Dow Global Technologies LLC

Inventor： Mehmet Demirors ,  Yijian Lin ,  Didem Oner-Deliormanli ,  Arnaldo T. Lorenzo ,  David T. Gillespie ,  Carl N. Iverson

IPC: C08L23/16 ,  C08L23/08 ,  C08F210/16 ,  C08F2/01 ,  C08F4/64

Abstract: Embodiments of polymer compositions and articles comprising such compositions containing at least one LDPE and at least one multimodal ethylene-based polymer having at least three ethylene-based components.

公开(公告)号：US20220176599A1

公开(公告)日：2022-06-09

申请号：US17603456

申请日：2020-05-29

Applicant: Dow Global Technologies LLC

Inventor： Keran Lu ,  Yijian Lin ,  Mridula Kapur ,  Tian Lan ,  Stephanie M. Whited ,  John L. Sugden ,  Siddharth Ram Athreya

IPC: B29C45/00 ,  B29D99/00

Abstract: An injection molded cap or closure having a weld line, wherein the injection molded cap or closure is formed from an ethylene-based resin comprising a high molecular weight component and a low molecular weight component.

公开(公告)号：US11312827B2

公开(公告)日：2022-04-26

申请号：US16648556

申请日：2018-10-08

Applicant: Dow Global Technologies LLC

Inventor： Wu Aik Yee ,  Yijian Lin ,  Rajen M. Patel ,  Fabricio Arteaga Larios ,  Jacquelyn A. Degroot ,  Mridula Kapur ,  Yutaka Maehara

IPC: C08J5/18 ,  B32B5/02 ,  B32B27/12 ,  B32B27/32 ,  B32B38/00

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.

公开(公告)号：US11131130B2

公开(公告)日：2021-09-28

申请号：US16624647

申请日：2018-06-18

Applicant: Dow Global Technologies LLC

Inventor： Yijian Lin ,  Yushan Hu ,  Todd A. Hogan ,  Colin LiPiShan ,  Keran Lu ,  Mridula Kapur

IPC: E05D1/02 ,  C08L23/06 ,  C08L23/14 ,  C08L23/18 ,  C08L23/08 ,  B29L31/22

Abstract: The present disclosure provides a plastic living hinge. The plastic living hinge includes a blend containing (A) an ethylene-based polymer; (B) a propylene-based polymer; and (C) a composite component selected from the group consisting of a block composite, a crystalline block composite, and a combination thereof.

公开(公告)号：US10357948B2

公开(公告)日：2019-07-23

申请号：US15302359

申请日：2014-04-16

Applicant: Dow Global Technologies LLC ,  Jian-ping Pan ,  Yijian Lin ,  Xiao Bing Yun ,  Mehmet Demirors

Inventor： Jian-ping Pan ,  Yijian Lin ,  Xiao Bing Yun ,  Mehmet Demirors

IPC: B32B27/32 ,  B29C55/12 ,  B32B27/08 ,  C08L23/08 ,  B29C55/00 ,  B32B27/30 ,  B29K23/00

Abstract: A multilayer ethylene-based shrink films comprising a core layer comprising a polyethylene resin, and two skin layers, wherein the core layer is positioned between the two skin layers, wherein the polyethylene resin comprises greater than 50 mol. % of the units derived from ethylene and less than 30 mol. % of the units derived from one or more alpha-olefin comonomers, has greater than 50% of the copolymer fraction eluting between 75.0° C. and 95.0° C. as determined by Crystallization Elution Fractionation (CEF), and has a density ranging from 0.915 to 0.940 g/cc, and wherein the film is biaxially-oriented.

公开(公告)号：US20190127537A1

公开(公告)日：2019-05-02

申请号：US16095810

申请日：2017-05-30

Applicant: Dow Global Technologies LLC

Inventor： Wenyi Huang ,  Yijian Lin ,  Selim Bensason ,  Jacquelyn A. Deg root ,  Joseph L. Deavenport

IPC: C08J5/18 ,  B29C55/02

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, Mw,cc/Mn,cc, of greater than or equal to 6.0, and a Mz,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 in2·day).

公开(公告)号：US20180319962A1

公开(公告)日：2018-11-08

申请号：US15773222

申请日：2016-10-27

Applicant: Dow Global Technologies LLC

Inventor： Yijian Lin ,  Todd A. Hogan ,  Ronald P. Markovich

IPC: C08L23/04 ,  B65D65/38

CPC classification number: C08L23/04 ,  B65D47/08 ,  B65D65/38 ,  C08L2205/025

Abstract: A polyethylene composition suitable for use in a living hinge component, the composition comprising a first ethylene-based polymer component, wherein the first ethylene-based polymer component has a density of from 0.940 g/cc to less than 0.960 g/cc, a melt index, I2.16, of less than 0.5 g/10 min, and a weight average molecular weight, Mw,cc, as measured by gel permeation chromatography using conventional calibration, of greater than or equal to 200,000 g/mol, and a second ethylene-based polymer component, wherein the composition has an overall density of from 0.945 g/cc to 0.960 g/cc and an overall melt index, I2.16, of from 10 g/10 min to 70 g/10 min.

公开(公告)号：US20170029583A1

公开(公告)日：2017-02-02

申请号：US15302967

申请日：2014-04-09

Applicant: Dow Global Technologies LLC

Inventor： Yijian Lin ,  Mehmet Demirors ,  Jianping Pan ,  Xiao B. Yun

IPC: C08J5/18 ,  B32B27/16 ,  C08L23/06 ,  B32B27/32

Abstract: A first oriented film comprising a first polyethylene composition which comprises: from 20 to 50 wt % of a first linear low density polyethylene polymer having a density greater than 0.925 g/cc and an I2 lower than 2 g/10 min; and from 80 to 50 wt % of a second linear low density polyethylene polymer having a density lower than or equal to 0.925 g/cc and an I2 greater than or equal to 2 g/10 min; wherein the first polyethylene composition has an 12 from 0.5 to 10 g/10 min and a density from 0.910 to 0.940 g/cc is provided.

Abstract translation: 一种包含第一聚乙烯组合物的第一取向膜，其包含：20至50重量％的密度大于0.925g / cc且I2低于2g / 10min的第一线性低密度聚乙烯聚合物; 和80至50重量％的密度低于或等于0.925g / cc且I2大于或等于2g / 10min的第二线性低密度聚乙烯聚合物; 其中所述第一聚乙烯组合物具有0.5至10g / 10min的12和0.910至0.940g / cc的密度。