公开(公告)号：US10851190B2

公开(公告)日：2020-12-01

申请号：US16410484

申请日：2019-05-13

Applicant: Dow Global Technologies LLC

Inventor： Mehmet Demirors ,  Teresa P. Karjala ,  Nilesh R. Savargaonkar ,  Rajen M. Patel ,  Sylvie Desjardins

IPC: C08F110/02 ,  C08F10/02 ,  C08F210/16 ,  C08J5/18 ,  D01F6/04 ,  C08F4/685

Abstract: Mono- and multi-layer films comprising a polyethylene composition which comprises the reaction product of ethylene and optionally one or more alpha olefin comonomers in the presence of a catalyst composition comprising a multi-metallic procatalyst via a solution polymerization process in at least one reactor; wherein said polyethylene composition is characterized by one or more of the following properties: a melt index, I2, measured according to ASTM D 1238 (2.16 kg @ 190° C.), from 0.1 to 5 g/10 min; density, measured according to ASTM D-792, from 0.910 to 0.935 g/cc; melt flow ratio, I10/I2, wherein I10 is measured according to ASTM D1238 (10 kg @ 190° C.), from 6 to 7.4; and molecular weight distribution, (Mw/Mn) from 2.5 to 3.5 are provided. Also provided are articles made from the mono- and/or multi-layer films.

公开(公告)号：US10589496B2

公开(公告)日：2020-03-17

申请号：US15359654

申请日：2016-11-23

Applicant: Dow Global Technologies LLC

Inventor： Yushan Hu ,  Rajen M. Patel ,  Gary R. Marchand ,  Sharon L. Baker ,  Christopher I. Gandy ,  Lori L. Kardos

IPC: B32B27/32 ,  B29C49/04 ,  B29C47/06 ,  B32B7/12 ,  B32B27/08 ,  B29C48/21 ,  B29C48/22 ,  B29C49/02 ,  B29K23/00 ,  B29L9/00 ,  B29L31/00

Abstract: Disclosed herein is a multilayer film comprising two outer layers; where each outer layer comprises polyethylene; two tie layers; where each tie layer comprises a crystalline block composite; where each tie layer has a first face and a second face that are opposed to each other, and where the first face of each tie layer contacts at least one outer layer; and a core layer; where the core layer comprises a polypropylene; where the second face of each tie layer contacts the core layer. Disclosed herein is a method that includes coextruding the aforementioned multilayered film.

公开(公告)号：US20190248966A1

公开(公告)日：2019-08-15

申请号：US16343890

申请日：2017-10-31

Applicant: Dow Global Technologies LLC

Inventor： Li Dachao ,  Rajen M. Patel ,  Timothy J. Person ,  Jeffrey M. Cogen ,  Bharat I. Chaudhary ,  Paul J. Caronia

IPC: C08J3/22 ,  C08J3/24 ,  C08K5/5333 ,  C08K5/42 ,  C08L23/14 ,  C08L23/06 ,  H01B1/12

CPC classification number: C08J3/226 ,  C08J3/241 ,  C08J2323/04 ,  C08J2323/06 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2323/16 ,  C08K3/01 ,  C08K5/42 ,  C08K5/5333 ,  C08L23/06 ,  C08L23/142 ,  C08L2310/00 ,  C08L2312/08 ,  H01B1/12

Abstract: An additive masterbatch composition comprising a semi-crystalline polyolefin carrier resin and an additive package comprising a product of a reaction of an acidic condensation catalyst and a secondary diarylamine. A moisture-curable polyolefin composition comprising the additive masterbatch composition and a (hydrolyzable silyl group)-functional polyolefin prepolymer. A method of making the compositions; a moisture-cured polyolefin composition prepared therefrom; a manufactured article comprising or made from the formulation; and a method of using the manufactured article.

公开(公告)号：US10315395B2

公开(公告)日：2019-06-11

申请号：US15540738

申请日：2015-12-16

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Kalyan Sehanobish ,  Santosh S. Bawiskar ,  Eric Hui Chin Tu ,  Peter Kwok-Wai Fung ,  Peter Yap ,  Xiaosong Wu ,  Rajen M. Patel

IPC: B32B27/32 ,  B29B9/06 ,  B32B9/02 ,  B29C47/06 ,  B29B7/00 ,  B29C47/00 ,  B29C47/10 ,  B32B9/04 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/22 ,  B29C47/30 ,  B29K105/00 ,  B29K23/00 ,  B29L7/00 ,  B29L9/00

Abstract: Disclosed herein is a multilayered article comprising a core layer comprising a thermoplastic polymer; where the thermoplastic polymer comprises a polyolefin, thermoplastic starch, and a compatibilizer; where the compatibilizer does not contain ethylene acrylic acid; where the polyolefin is not polypropylene and where the polyolefin present in an amount of greater than 40 wt %, based on a total weight of the core layer; a first layer comprising a thermoplastic resin; and a second layer comprising a thermoplastic resin; where the first layer and the second layer are devoid of fillers; where the first layer is disposed on a side of the core layer that is opposed to the side that contacts the second layer; where the multilayered article has an optical clarity of greater than 80% when measured as per ASTM D 1746 and a total haze less than 8% when measured as per ASTM D 1003.

公开(公告)号：US10160186B2

公开(公告)日：2018-12-25

申请号：US15505426

申请日：2015-08-25

Applicant: Dow Global Technologies LLC

Inventor： Bruce A. Menning ,  Robert L. McGee ,  Patrick Chang Dong Lee ,  Rajen M. Patel

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/20

Abstract: The present disclosure provides a coextruded multilayer film. The coextruded multilayer film includes a core component having from 10 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 30 nm to 1000 nm and includes a polymer selected from an ethylene/a-olefin copolymer, an ethylene vinyl acetate polymer (EVA), an ethylene methyl-acrylate copolymer (EMA), an ethylene n-butyl acetate polymer (EnBA), and combinations thereof. Layer B has a thickness from 30 nm to 1000 nm. Layer B is a blend composed of (i) a polymer selected from an ethylene-based polymer, an EVA, an EMA, an EnBA, and combinations thereof, and (ii) a particulate filler material. The core component has a water vapor transmission rate from 50 to less than 500 g-mil/m2/24 hr and a carbon dioxide transmission rate from 50,000 to 300,000 cc-mil/m2/24 hr/atm.

公开(公告)号：US20170239921A1

公开(公告)日：2017-08-24

申请号：US15505426

申请日：2015-08-25

Applicant: Dow Global Technologies LLC

Inventor： Bruce A. Menning ,  Robert L. McGee ,  Patrick Chang Dong Lee ,  Rajen M. Patel

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/20

CPC classification number: B32B27/08 ,  B32B27/20 ,  B32B27/205 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B2307/724 ,  B32B2410/00 ,  B32B2439/70

Abstract: The present disclosure provides a coextruded multilayer film. The coextruded multilayer film includes a core component having from 10 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 30 nm to 1000 nm and includes a polymer selected from an ethylene/a-olefin copolymer, an ethylene vinyl acetate polymer (EVA), an ethylene methyl-acrylate copolymer (EMA), an ethylene n-butyl acetate polymer (EnBA), and combinations thereof. Layer B has a thickness from 30 nm to 1000 nm. Layer B is a blend composed of (i) a polymer selected from an ethylene-based polymer, an EVA, an EMA, an EnBA, and combinations thereof, and (ii) a particulate filler material. The core component has a water vapor transmission rate from 50 to less than 500 g-mil/m2/24 hr and a carbon dioxide transmission rate from 50,000 to 300,000 cc-mil/m2/24 hr/atm.

公开(公告)号：US20170072667A1

公开(公告)日：2017-03-16

申请号：US15359654

申请日：2016-11-23

Applicant: Dow Global Technologies LLC

Inventor： Yushan Hu ,  Rajen M. Patel ,  Gary R. Marchand ,  Sharon L. Baker ,  Christopher I. Gandy ,  Lori L. Kardos

IPC: B32B27/32 ,  B29C49/04 ,  B29C47/06 ,  B32B7/12 ,  B32B27/08

Abstract: Disclosed herein is a multilayer film comprising two outer layers; where each outer layer comprises polyethylene; two tie layers; where each tie layer comprises a crystalline block composite; where each tie layer has a first face and a second face that are opposed to each other, and where the first face of each tie layer contacts at least one outer layer; and a core layer; where the core layer comprises a polypropylene; where the second face of each tie layer contacts the core layer. Disclosed herein is a method that includes coextruding the aforementioned multilayered film.

Abstract translation: 本文公开了包含两个外层的多层膜; 其中每个外层包含聚乙烯; 两个领带; 其中每个粘结层包含结晶块复合材料; 其中每个连接层具有彼此相对的第一面和第二面，并且每个连接层的第一面接触至少一个外层; 和核心层; 其中芯层包含聚丙烯; 其中每个连接层的第二面接触芯层。 本文公开了包括共挤出上述多层膜的方法。

公开(公告)号：US09527971B2

公开(公告)日：2016-12-27

申请号：US14429847

申请日：2013-03-15

Applicant: Dow Global Technologies LLC

Inventor： Didem Oner-Deliormanli ,  Brian W. Walther ,  Rajen M. Patel ,  Gregory Bunker ,  John W. Garnett, IV

IPC: C08L23/04 ,  C08L23/08 ,  C08L51/06 ,  C08J5/18 ,  C08L51/00 ,  C08L77/00 ,  C08L77/02

CPC classification number: C08J5/18 ,  C08J2323/06 ,  C08J2423/08 ,  C08J2451/06 ,  C08L23/0807 ,  C08L51/00 ,  C08L77/00 ,  C08L77/02

Abstract: The invention provides a composition comprising at least the following: A) an anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having the following properties: i) a melt viscosity (177° C.) less than, or equal to, 200,000 cP, ii) a density from 0.855 to 0.900 g/cc; B) an ethylene-based polymer; and C) a polar polymer.

Abstract translation: 本发明提供包含至少以下物质的组合物：A）具有以下特性的酸酐和/或羧酸官能化的乙烯/α-烯烃互聚物：i）小于或等于的熔体粘度（177℃） 200,000cP，ii）密度为0.855至0.900g / cc; B）乙烯类聚合物; 和C）极性聚合物。

公开(公告)号：US09487337B2

公开(公告)日：2016-11-08

申请号：US14344815

申请日：2012-09-19

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  ROHM AND HAAS COMPANY

Inventor： Sekhar Sundaram ,  Debkumar Bhattacharjee ,  Jozef J. Van Dun ,  Bradley A. Jacobs ,  Rajen M. Patel ,  Alexander Williamson

IPC: B65D65/40 ,  C09J7/02 ,  B32B27/40 ,  B32B27/08 ,  B32B27/32 ,  B32B7/12 ,  C09J175/04

CPC classification number: B65D65/40 ,  B32B7/12 ,  B32B27/08 ,  B32B27/32 ,  B32B27/40 ,  B32B2439/70 ,  B32B2439/80 ,  C09J7/243 ,  C09J175/04 ,  C09J2423/006 ,  C09J2475/00 ,  Y10T428/2848 ,  Y10T428/2896

Abstract: The invention provides a layered structure comprising at least two layers: A) a first layer A, formed from a composition A, comprising a polyurethane; and B) a second layer B, formed from a composition B, comprising at least one functionalized polymer B comprising the following: i) at least one polymerized monomeric unit comprising a functional group selected from the group consisting of the following: a) an acid group, b) an anhydride group, c) a primary or secondary amine group, and d) combinations thereof; or ii) at least one reacted functionalization agent comprising a functional group selected from the group consisting of the following: e) an acid group, f) an anhydride group, g) a primary or secondary amine group, and h) combinations thereof; or iii) combinations thereof; and wherein the functionalized polymer B has a number-average molecular weight greater than 1,000 g/mole, and/or a melt index (I2) less than, or equal to, 2500 g/10 min.

Abstract translation: 本发明提供了包括至少两层的层状结构：A）由组合物A形成的包含聚氨酯的第一层A; 和B）由组合物B形成的第二层B，其包含至少一种官能化聚合物B，其包含以下物质：i）至少一种包含选自以下的官能团的聚合单体单元：a）酸 基团，b）酸酐基团，c）伯或仲胺基团，和d）其组合; 或ii）至少一种反应官能化剂，其包含选自以下的官能团：e）酸基，f）酸酐基，g）伯或仲胺基，和h）其组合; 或iii）其组合; 并且其中所述官能化聚合物B的数均分子量大于1,000g / mol，和/或小于或等于2500g / 10min的熔体指数（I 2）。

公开(公告)号：US09362436B2

公开(公告)日：2016-06-07

申请号：US14371136

申请日：2013-02-01

Applicant: Dow Global Technologies LLC

Inventor： Kumar Nanjundiah ,  John A. Naumovitz ,  Rajen M. Patel ,  Morgan M. Hughes ,  Frank J. Cerk

IPC: B32B17/10 ,  C08F210/16 ,  C08F230/08 ,  C08F255/02 ,  H01L31/048 ,  C08F4/659 ,  C08J5/18 ,  H02S40/34

CPC classification number: H01L31/0481 ,  B32B17/10018 ,  B32B17/1055 ,  B32B17/10697 ,  C08F4/65908 ,  C08F4/65912 ,  C08F255/02 ,  C08J5/18 ,  C08J2351/06 ,  H01L31/048 ,  H02S40/34 ,  Y02E10/50 ,  C08F230/08 ,  C08F2500/08 ,  C08F2500/26 ,  C08F210/16 ,  C08F210/14 ,  C08F4/64093 ,  C08F4/6592

Abstract: Disclosed in more detail in this application are ethylene interpolymer films having one or more layers, comprising surface layer comprising: (A) a silane-containing ethylene interpolymer comprising (1) an ethylene interpolymer having a density of less than 0.905 g/cm3, and (2) at least 0.1 percent by weight alkoxysilane; characterized by: (3) having a volume resistivity of greater than 5×1015 ohm-cm as measured at 60 C. In one embodiment, such ethylene interpolymer has a residual boron content of less than 10 ppm and residual aluminum content of less than 100 ppm. Also disclosed are laminated electronic device modules comprising: A. at least one electronic device, and B. one of the ethylene interpolymer films as described above in intimate contact with at least one surface of the electronic device. Such laminated electronic device modules according to the invention have been shown to suffer reduced potential induced degradation (“PID”).

Abstract translation: 在本申请中更详细地公开的是具有一层或多层的乙烯互聚物膜，其包含表面层，其包含：（A）含硅烷的乙烯互聚物，其包含（1）密度小于0.905g / cm 3的乙烯互聚物，以及 （2）至少0.1重量％的烷氧基硅烷; 其特征在于：（3）在60℃下测量的体积电阻率大于5×1015欧姆 - 厘米。在一个实施方案中，这种乙烯互聚物的残余硼含量小于10ppm，残余铝含量小于100 ppm。 还公开了层压电子器件模块，其包括：A.至少一个电子器件，以及B.如上所述的乙烯互聚物膜之一，与电子器件的至少一个表面紧密接触。 已经示出了根据本发明的这种层压电子器件模块遭受降低的电位诱导退化（“PID”）。