公开(公告)号：US09969912B2

公开(公告)日：2018-05-15

申请号：US15100497

申请日：2014-12-22

Applicant: Dow Global Technologies LLC

Inventor： Colin LiPiShan ,  Cynthia L. Rickey ,  Alex Y. Wang

IPC: C09J157/00 ,  C09J153/00 ,  C09J123/08

CPC classification number: C09J153/00 ,  C08L53/00 ,  C08L91/06 ,  C09J123/0815 ,  C09J157/00

Abstract: The present disclosure is directed to a hot melt adhesive composition including: a) an ethylene/α-olefin multi-block copolymer having a weight molecular weight (Mw) less than 20,000; b) a tackifier having a softening temperature from 90° C. to 150° C.; and c) a wax.

公开(公告)号：US20160083571A1

公开(公告)日：2016-03-24

申请号：US14391318

申请日：2013-04-02

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Guang Ming Li ,  Colin LiPiShan ,  Kim L. Walton ,  Raymond L. Laakso, JR. ,  Walter J. Brown

IPC: C08L23/14

CPC classification number: C08L23/14 ,  C08L23/142 ,  C08L2205/025 ,  C08L2205/03 ,  C08L23/0815

Abstract: The instant invention provides a polyolefin blend composition, process for producing the same, and articles made therefrom. The polyolefin blend composition according to the present invention comprises: (a) from 75 to 97 percent by weight of one or more random propylene copolymers having a DSC melting point in the range of from 120° C. to 160° C., and a melt flow rate (MFR) in the range of from 1 to 120 g/10 minutes; (b) from 3 to 25 percent by weight of one or more ethylene ?-olefin copolymers having a melt index (I2) in the range of from 100 to 1500 g/10 minutes, a density in the range of 0.860 to 0.910 g/cm3, and a molecular weight (Mw) in the range of from 10,000 to 50,000 g/mole, wherein said ethylene ?-olefin copolymer is homogenously branched copolymer, and wherein said ethylene ?-olefin copolymer is linear or substantially linear; (c) optionally from 5 to 15 percent by weight of one or more propylene ?-olefin interpolymers having a DSC melting point in the range of less than 110° C., a heat of fusion in the range of less than 50 Joules/gram, and a crystallinity in the range of from at least 1 percent by to 40 percent by weight, and a melt flow rate in the range of less than 80 g/10 minutes.

Abstract translation: 本发明提供了一种聚烯烃共混组合物，其制备方法和由其制成的制品。 根据本发明的聚烯烃共混物组合物包含：（a）75至97重量％的一种或多种DSC熔点在120℃至160℃范围内的无规丙烯共聚物，和 熔体流动速率（MFR）在1至120g / 10分钟的范围内; （b）3至25重量％的一种或多种熔体指数（I 2）在100至1500g / 10分钟范围内的乙烯α-烯烃共聚物，密度在0.860至0.910g / cm 3，分子量（Mw）在10,000〜50,000g / mol范围内，其中所述乙烯α-烯烃共聚物是均匀支化的共聚物，并且其中所述乙烯α-烯烃共聚物是线性或基本上线性的; （c）任选的5至15重量％的一种或多种DSC熔点在小于110℃范围内的丙烯α-烯烃互聚物，熔融热在小于50焦耳/克 ，结晶度在至少1重量％至40重量％的范围内，熔体流动速率在小于80克/ 10分钟的范围内。

公开(公告)号：US20150065638A1

公开(公告)日：2015-03-05

申请号：US14379584

申请日：2013-02-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Colin LiPiShan ,  Cynthia L. Rickey ,  Alec Y. Wang

IPC: C09J153/00

CPC classification number: C09J153/00 ,  C08L23/08

Abstract: The invention provides an adhesive formulation comprising an olefin block copolymer comprising hard blocks and soft blocks wherein the hard blocks comprise 4-8 mol % comonomer; and are present in an amount of 20 wt %-45 wt %. This formulation is particularly advantageous for use in hot melt adhesives but may be used in other applications as well.

Abstract translation: 本发明提供一种包含含有硬嵌段和软嵌段的烯烃嵌段共聚物的粘合剂制剂，其中硬嵌段包含4-8mol％共聚单体; 并且以20重量％-45重量％的量存在。 该配方对于用于热熔粘合剂中特别有利，但也可用于其它应用中。

公开(公告)号：US11970602B2

公开(公告)日：2024-04-30

申请号：US16969972

申请日：2018-02-14

Applicant: Dow Global Technologies LLC

Inventor： Xiaosong Wu ,  Guang Ming Li ,  Bo Lv ,  Tao Han ,  Colin LiPiShan

IPC: C08L23/16 ,  C08F210/18

CPC classification number: C08L23/16 ,  C08F210/18 ,  C08L2205/025

Abstract: A first composition comprising a first ethylene/α-olefin/diene interpolymer and a second ethylene/α-olefin interpolymer, and wherein the first composition comprises from 0.1 to 1.0 wt % diene, based on the weight of the first composition, and wherein the first composition comprises from 40 to 70 wt % ethylene, based on the weight of the first composition.

公开(公告)号：US20200316924A1

公开(公告)日：2020-10-08

申请号：US16758328

申请日：2018-10-23

Applicant: Dow Global Technologies LLC

Inventor： Susan G. Brown ,  Qichun Wan ,  Ronald J. Weeks ,  Mark T. Jablonka ,  Rennisha R. Wickman ,  Colin LiPiShan ,  Miguel Alberto de Jesus Prieto

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/40 ,  B32B7/12 ,  C09D5/00 ,  C09D123/08 ,  C09D123/26 ,  C09D125/08 ,  C09D153/00 ,  C09J151/06 ,  C09J153/00 ,  C08F22/06

Abstract: A tile comprising the following components: A) a first film formed from a first composition comprising the following: i) a functionalized olefin-based polymer comprising one or more chemical groups selected from the following: a) a carboxylic acid, and/or b) an anhydride, and, optionally, c) an amino or an amine; and ii) a functionalized styrenic block copolymer, comprising, in polymerized form, styrene, and ethylene and/or at least one alpha-olefin, and comprising one or more chemical groups selected from the following: a) a carboxylic acid, and/or b) an anhydride; and B) a substrate comprising at least one layer formed from a second composition comprising a propylene-based polymer; and wherein the first film covers at least one surface of the substrate.

公开(公告)号：US10160841B2

公开(公告)日：2018-12-25

申请号：US14434055

申请日：2013-03-15

Applicant: Dow Global Technologies LLC

Inventor： Colin LiPiShan ,  Timothy E. Clayfield ,  Sonja M. Delatte

IPC: C08F210/18 ,  C08J9/00

Abstract: The invention provides a composition comprising a first composition that comprises an ethylene/alpha-olefin/non-conjugated polyene interpolymer that has the following properties: A) a Mw greater than, or equal to, 150,000 g/mole; and B) a peak area from 21.3 ppm to 21.8 ppm that is greater than, or equal to, 3.0 percent of the total integral area from 19.5 ppm to 22.0 ppm, as determined by 13C NMR; and wherein the first composition has a tan delta (190 C at 0.1 rad/sec) less than, or equal to, 1.0.

公开(公告)号：US09752024B2

公开(公告)日：2017-09-05

申请号：US15029484

申请日：2014-10-07

Applicant: Dow Global Technologies LLC

Inventor： Russell P. Barry ,  Yushan Hu ,  Kim L. Walton ,  Gary R. Marchand ,  Colin LiPiShan ,  Raymond L. Laakso, Jr.

IPC: C08L53/00 ,  C08L23/12 ,  C08L23/06 ,  B29C41/00 ,  B29C41/04 ,  B29K23/00

CPC classification number: C08L23/12 ,  B29C41/003 ,  B29C41/04 ,  B29K2023/12 ,  C08L23/06 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/08 ,  C08L53/00 ,  C08L23/04 ,  C08L23/10 ,  C08L23/16

Abstract: A comprising includes one or more polyethylene, one or more polypropylene, one or more polyolefin elastomer, and a crystalline block composite having the following three components: (i) a crystalline ethylene based polymer, (ii) a crystalline propylene based polymer, and (iii) a block copolymer having a crystalline ethylene based block and a crystalline propylene block. The composition of component (i) is the same as the crystalline ethylene based block of the block copolymer and the composition of component (ii) is the same as the crystalline propylene block of the block copolymer. The composition is useful for forming rotomolded articles.

公开(公告)号：US20160264765A1

公开(公告)日：2016-09-15

申请号：US15029484

申请日：2014-10-07

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Russell P. Barry ,  Yushan Hu ,  Kim L. Walton ,  Gary R. Marchand ,  Colin LiPiShan ,  Raymond L. Laakso, JR.

IPC: C08L23/12 ,  B29C41/04 ,  B29C41/00

CPC classification number: C08L23/12 ,  B29C41/003 ,  B29C41/04 ,  B29K2023/12 ,  C08L23/06 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/08 ,  C08L53/00 ,  C08L23/04 ,  C08L23/10 ,  C08L23/16

Abstract: A comprising includes one or more polyethylene, one or more polypropylene, one or more polyolefin elastomer, and a crystalline block composite having the following three components: (i) a crystalline ethylene based polymer, (ii) a crystalline propylene based polymer, and (iii) a block copolymer having a crystalline ethylene based block and a crystalline propylene block. The composition of component (i) is the same as the crystalline ethylene based block of the block copolymer and the composition of component (ii) is the same as the crystalline propylene block of the block copolymer. The composition is useful for forming rotomolded articles.

Abstract translation: A包括一种或多种聚乙烯，一种或多种聚丙烯，一种或多种聚烯烃弹性体和具有以下三种组分的结晶嵌段复合材料：（i）结晶乙烯基聚合物，（ii）结晶丙烯基聚合物和（ iii）具有结晶乙烯基嵌段和结晶丙烯嵌段的嵌段共聚物。 组分（i）的组成与嵌段共聚物的结晶乙烯基嵌段相同，组分（ii）的组成与嵌段共聚物的结晶丙烯嵌段相同。 组合物可用于形成滚塑制品。

公开(公告)号：US20150274867A1

公开(公告)日：2015-10-01

申请号：US14434208

申请日：2013-03-15

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Colin LiPiShan ,  Timothy E. Clayfield ,  Sonja M. Delatte

IPC: C08F210/18

CPC classification number: C08F210/18 ,  C08F4/65908 ,  C08F4/65912 ,  C08L23/16 ,  C08L2205/025 ,  C08L2308/00 ,  Y10T428/139 ,  C08F4/64193 ,  C08F210/06 ,  C08F236/20 ,  C08F2500/17 ,  C08F2500/19 ,  C08F2500/21 ,  C08F2500/25

Abstract: The invention provides a composition comprising a first composition that comprises at least one ethylene/alpha-olefin/nonconjugated polyene interpolymer; and wherein the first composition has a Mooney Viscosity (ML1+4, 125 C) greater than, or equal to, 10, and wherein the first composition has a “13C NMR % Peak Area,” which is the {[(13C NMR peak area from 21.3 ppm to 21.8 ppm) divided by the (total integral area from 19.5 ppm to 22.0 ppm)]×100}, that is greater than 3.5 percent, as determined by 13C NMR.

Abstract translation: 本发明提供了包含第一组合物的组合物，其包含至少一种乙烯/α-烯烃/非共轭多烯互聚物; 并且其中所述第一组合物具有大于或等于10的门尼粘度（ML1 + 4,12C），并且其中所述第一组合物具有“13 C NMR％峰面积”，其为{[（13 C NMR峰 面积从21.3ppm至21.8ppm）除以（总积分面积从19.5ppm至22.0ppm）]×100}，大于3.5％，如通过13 C NMR确定的。

公开(公告)号：US20130061662A1

公开(公告)日：2013-03-14

申请号：US13672363

申请日：2012-11-08

Applicant: Dow Global Technologies LLC

Inventor： David T. Gillespie ,  Colin LiPiShan ,  Lonnie G. Hazlitt ,  Alexander W. Degroot ,  Peter B. Arnoudse ,  Charles A. Williams

IPC: G01N30/84

CPC classification number: G01N30/468 ,  G01N25/147 ,  G01N30/463 ,  G01N30/54 ,  G01N33/442 ,  G01N2030/008 ,  G01N2030/3007 ,  G01N33/44

Abstract: Apparatus for GPC/TREF and TREF/GPC characterization of a polymer sample. The apparatus provides for the automated and integrated use of multiple TREF columns and a GPC system employing a multiple flow through detectors. In addition, a method for TREF/GPC characterization of a polymer sample by GPC analysis of TREF fractions at increasing TREF elution temperatures from multiple TREF columns operated in a coordinated and synchronized temperature cycle for increased sample throughput. Also, a method for GPC/TREF characterization of a polymer sample by GPC fractionation followed by TREF fractionation of the GPC fractionations.

Abstract translation: 用于GPC / TREF和TREF / GPC表征聚合物样品的装置。 该装置提供了多个TREF柱的自动化和集成使用以及采用多个流过检测器的GPC系统。 此外，通过在增加TREF洗脱温度的TREF洗脱温度下，通过GPC分析TREF级分，通过在协同和同步的温度循环中操作以提高样品通量的多个TREF柱来对聚合物样品进行TREF / GPC表征的方法。 此外，通过GPC分级随后进行GPC分馏的TREF分馏，GPC / TREF表征聚合物样品的方法。