公开(公告)号：US11384226B2

公开(公告)日：2022-07-12

申请号：US14762484

申请日：2014-02-10

Applicant: Dow Global Technologies LLC

Inventor： Stephanie M. Whited ,  Troy M. Tambling ,  Mridula Kapur ,  Sarah E. Patterson ,  Dane Chang ,  William J. Michie, Jr.

IPC: C08L23/08 ,  C08L23/06 ,  C08K5/43

Abstract: The invention provides a composition comprising the following components: A) a first composition, wherein the first composition comprises a first ethylene-based polymer and a second ethylene-based polymer, and wherein the ratio of the “high load melt index (I21) of the first composition” to the “high load melt index (I21) of the first ethylene-based polymer” is greater than, or equal to, 40, and B) one or more azide compounds present in an amount greater than, or equal to, 50 ppm, based on the weight of the first composition.

公开(公告)号：US20150284523A1

公开(公告)日：2015-10-08

申请号：US14443435

申请日：2013-11-19

Applicant: Mridula KAPUR ,  Jian WANG ,  Yajian LIN ,  Troy TAMBLING ,  Robert REIB ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： Mridula Kapur ,  Jian Wang ,  Yijian Lin ,  Troy M. Tambling ,  Robert N. Reib

IPC: C08J5/18

CPC classification number: C08J5/18 ,  C08J2323/08 ,  C08L23/0807

Abstract: The instant invention provides a polyethylene composition suitable for film applications and film made therefrom. The linear low density polyethylene composition suitable for film applications according to the present invention comprises: less than or equal to 100 percent by weight of the units derived from ethylene; and less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of from 0.890 to 0.915 g/cm3, a molecular weight distribution (Mw/Mn) in the range of from 2.5 to 4.5, a melt index (12) in the range of from 2 to 10 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2.

Abstract translation: 本发明提供了适用于薄膜应用的聚乙烯组合物和由其制成的薄膜。 适用于根据本发明的膜应用的线性低密度聚乙烯组合物包含：小于或等于100重量％的衍生自乙烯的单元; 和少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度范围为0.890至0.915g / cm3，分子量分布（Mw / Mn）在2.5至4.5的范围内，熔体指数（12）在 2至10g / 10分钟，存在于所述组合物的骨架中的每1000个碳原子的分子量分布（Mz / Mw）在2.2至3的范围内，乙烯基不饱和度小于0.1个乙烯基，并且零 剪切粘度比（ZSVR）在1〜1​​.2的范围内。

公开(公告)号：US20150240000A1

公开(公告)日：2015-08-27

申请号：US14432219

申请日：2013-10-01

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Jian Wang ,  Mridula Kapur ,  Yijian Lin ,  Lawrence J. Effler, JR. ,  Troy M. Tambling ,  Robert N. Reib

IPC: C08F110/02 ,  C08J5/18 ,  C08L23/06

CPC classification number: C08F110/02 ,  C08J5/18 ,  C08L23/06 ,  C08L23/0815 ,  C08L2203/16 ,  C08L2205/025

Abstract: The instant invention provides a polyethylene composition suitable for stretch film applications and, method of producing the same, and cast film made therefrom. The linear low density polyethylene composition suitable for stretch film applications according to the present invention comprises: less than or equal to 100 percent by weight of the units derived from ethylene; and less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of from 0.900 to 0.930 g/cm3, a molecular weight distribution (Mw/Mn) in the range of from 2.5 to 4.5, a melt index (I2) in the range of from 0.3 to 10 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2.

Abstract translation: 本发明提供了适用于拉伸膜应用的聚乙烯组合物及其制备方法，以及由其制成的流延薄膜。 适用于根据本发明的拉伸膜应用的线性低密度聚乙烯组合物包含：小于或等于100重量％的衍生自乙烯的单元; 和少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度范围为0.900-0.930g / cm3，分子量分布（Mw / Mn）在2.5-4.5范围内，熔体指数（I2）在 0.3至10g / 10分钟，存在于所述组合物的骨架中的每1000个碳原子的分子量分布（Mz / Mw）在2.2至3的范围内，乙烯基不饱和度小于0.1个乙烯基，并且零 剪切粘度比（ZSVR）在1〜1​​.2的范围内。

公开(公告)号：US20150376311A1

公开(公告)日：2015-12-31

申请号：US14316877

申请日：2014-06-27

Applicant: Dow Global Technologies LLC

Inventor： David W. Kababik ,  Kathleen E. Pletcher ,  Jian Wang ,  Jason C. Brodil ,  Troy M. Tambling ,  Robert N. Reib ,  Mridula Kapur

IPC: C08F210/16 ,  B65D43/02

CPC classification number: C08F210/16 ,  B65D43/02 ,  B65D2543/00296 ,  C08F4/65925 ,  C08F210/14 ,  C08F2500/02 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/13 ,  C08F2500/19

Abstract: A linear low density polyethylene composition suitable for injection molding applications comprising less than or equal to 100 percent by weight of the units derived from ethylene, less than 35 percent by weight of units derived from one or more α-olefin comonomers, and characterized by its density, molecular weight distribution (Mw/Mn), a melt index (I2), a molecular weight distribution (Mz/Mw), vinyl unsaturation, and zero shear viscosity ratio (ZSVR). The linear low density polyethylene composition exhibits low hexane extractable levels.

Abstract translation: 适用于注塑应用的线性低密度聚乙烯组合物，其包含小于或等于100重量％的衍生自乙烯的单元，小于35重量％的衍生自一种或多种α-烯烃共聚单体的单元，其特征在于其 密度，分子量分布（Mw / Mn），熔体指数（I2），分子量分布（Mz / Mw），乙烯基不饱和度和零剪切粘度比（ZSVR）。 线性低密度聚乙烯组合物显示出较低的己烷可萃取水平。

公开(公告)号：US20150259445A1

公开(公告)日：2015-09-17

申请号：US14433875

申请日：2013-10-01

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Mridula Kapur ,  Jian Wang ,  Ayush A. Bafna ,  Troy M. Tambling ,  Robert N. Reib

IPC: C08F10/14

CPC classification number: C08F10/14 ,  C08F4/65925 ,  C08F210/16 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/08 ,  C08F2500/03 ,  C08F2500/26

Abstract: The instant invention provides a linear low density polyethylene composition suitable for film applications, and films made therefrom. The linear low density polyethylene composition suitable for film applications comprises: (a) less than or equal to 100 percent by weight of the units derived from ethylene; and (b) less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of 0.905 to 0.925 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 2.5 to 4.5, a melt index (I2) in the range of 0.1 to 3 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1 to 1.2.

Abstract translation: 本发明提供了适用于薄膜应用的线性低密度聚乙烯组合物和由其制成的薄膜。 适用于薄膜应用的线性低密度聚乙烯组合物包括：（a）小于或等于100重量％的衍生自乙烯的单元; 和（b）少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度范围为0.905至0.925g / cm3，分子量分布（Mw / Mn）在2.5至4.5的范围内，熔体指数（I 2）在0.1至 3g / 10分钟，分子量分布（Mz / Mw）在2.2至3的范围内，乙烯基不饱和度小于0.1个乙烯基，每1000个碳原子存在于所述组合物的主链中，零剪切粘度比 （ZSVR）范围从1到1.2。

公开(公告)号：US10047217B2

公开(公告)日：2018-08-14

申请号：US14419850

申请日：2013-09-12

Applicant: Dow Global Technologies LLC

Inventor： Mridula Kapur ,  Troy M. Tambling ,  Stephanie M. Whited

IPC: C08L23/08 ,  C08L23/04

Abstract: The invention provides a composition comprising a first composition, wherein the first composition comprises a first ethylene-based polymer and a second ethylene-based polymer, and wherein the first composition has a high load melt index (I21) less than 17, a density greater than, or equal to, 0.952 g/cm3, a molecular weight distribution MWD (conv), defined as the ratio of the weight average molecular weight to the number average molecular weight (Mw (conv)/Mn (conv)), greater than, or equal to, 11; and a viscosity ratio, η(0.01 s−1)/η(100 s−1) at 190° C., greater than, or equal to, 60.

公开(公告)号：US09765164B2

公开(公告)日：2017-09-19

申请号：US14316877

申请日：2014-06-27

Applicant: Dow Global Technologies LLC

Inventor： David W. Kababik ,  Kathleen E. Pletcher ,  Jian Wang ,  Jason C. Brodil ,  Troy M. Tambling ,  Robert N. Reib ,  Mridula Kapur

IPC: B32B1/02 ,  C08F210/16 ,  B65D43/02 ,  B32B1/08

CPC classification number: C08F210/16 ,  B65D43/02 ,  B65D2543/00296 ,  C08F4/65925 ,  C08F210/14 ,  C08F2500/02 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/13 ,  C08F2500/19

Abstract: A linear low density polyethylene composition suitable for injection molding applications comprising less than or equal to 100 percent by weight of the units derived from ethylene, less than 35 percent by weight of units derived from one or more α-olefin comonomers, and characterized by its density, molecular weight distribution (Mw/Mn), a melt index (I2), a molecular weight distribution (Mz/Mw), vinyl unsaturation, and zero shear viscosity ratio (ZSVR). The linear low density polyethylene composition exhibits low hexane extractable levels.

公开(公告)号：US20150353717A1

公开(公告)日：2015-12-10

申请号：US14762484

申请日：2014-02-10

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Stephanie M. Whited ,  Troy M. Tambling ,  Mridula Kapur ,  Sarah E. Patterson ,  Dane Chang ,  William J. Michie

IPC: C08L23/08

CPC classification number: C08L23/06 ,  C08K5/43 ,  C08L23/0815 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2205/05 ,  C08L2205/06 ,  C08L2207/066 ,  C08L2308/00 ,  C08L2312/00 ,  C08L2314/02 ,  Y10T428/139 ,  Y10T428/1397

Abstract: The invention provides a composition comprising the following components: A) a first composition, wherein the first composition comprises a first ethylene-based polymer and a second ethylene-based polymer, and wherein the ratio of the “high load melt index (I21) of the first composition” to the “high load melt index (I21) of the first ethylene-based polymer” is greater than, or equal to, 40, and B) one or more azide compounds present in an amount greater than, or equal to, 50 ppm, based on the weight of the first composition.

Abstract translation: 本发明提供了包含以下组分的组合物：A）第一组合物，其中第一组合物包含第一乙烯基聚合物和第二乙烯类聚合物，并且其中“高负荷熔体指数（I 21） 第一种组合物“与第一种乙烯类聚合物的”高负荷熔体指数（I21）“大于或等于40，B）一种或多种叠氮化合物的存在量大于或等于 ，基于第一组合物的重量为50ppm。

公开(公告)号：US20150232711A1

公开(公告)日：2015-08-20

申请号：US14422399

申请日：2013-10-01

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Mridula Kapur ,  Jian Wang ,  Gagan Saini ,  Mustafa Bilgen ,  Troy M. Tambling ,  Robert N. Reib

IPC: C09J123/08

CPC classification number: C09J123/0815 ,  C08F210/16 ,  C08F10/00 ,  C08F4/65925 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/03

Abstract: The instant invention provides a sealant composition, method of producing the same, film layers and multilayer structures made therefrom. The linear low density polyethylene composition suitable for sealant applications according to the present invention comprises: less than or equal to 100 percent by weight of the units derived from ethylene; less than 35 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear low density polyethylene composition has a density in the range of 0.900 to 0.920 g/cm3, a molecular weight distribution (Mw/Mn) in the range of 2.5 to 4.5, a melt index (I2) in the range of 0.5 to 3 g/10 minutes, a molecular weight distribution (Mz/Mw) in the range of from 2.2 to 3, vinyl unsaturation of less than 0.1 vinyls per one thousand carbon atoms present in the backbone of said composition, and a zero shear viscosity ratio (ZSVR) in the range from 1.0 to 1.2.

Abstract translation: 本发明提供一种密封剂组合物，其制备方法，由其制成的薄膜层和多层结构。 适用于根据本发明的密封剂应用的线性低密度聚乙烯组合物包含：小于或等于100重量％的衍生自乙烯的单元; 少于35重量％的衍生自一种或多种α-烯烃共聚单体的单元; 其中所述线性低密度聚乙烯组合物的密度在0.900至0.920g / cm 3范围内，分子量分布（Mw / Mn）在2.5至4.5的范围内，熔体指数（I 2）在0.5至 3克/ 10分钟，分子量分布（Mz / Mw）在2.2至3范围内，乙烯基不饱和度小于0.1个乙烯基，每1000个碳原子存在于所述组合物的主链中，零剪切粘度比 （ZSVR）范围为1.0到1.2。

公开(公告)号：US20150203672A1

公开(公告)日：2015-07-23

申请号：US14419850

申请日：2013-09-12

Applicant: Dow Global Technologies LLC

Inventor： Mridula Kapur ,  Troy M. Tambling ,  Stephanie M. Whited

IPC: C08L23/08 ,  C08L23/04

CPC classification number: C08L23/0815 ,  C08L23/04 ,  C08L2205/02 ,  C08L23/06

Abstract: The invention provides a composition comprising a first composition, wherein the first composition comprises a first ethylene-based polymer and a second ethylene-based polymer, and wherein the first composition has a high load melt index (I21) less than 17, a density greater than, or equal to, 0.952 g/cm3, a molecular weight distribution MWD (conv), defined as the ratio of the weight average molecular weight to the number average molecular weight (Mw(conv)/Mn(conv)), greater than, or equal to, 11; and a viscosity ratio, η(0.01 s−1)/η(100 s−1) at 190° C., greater than, or equal to, 60.

Abstract translation: 本发明提供包含第一组合物的组合物，其中第一组合物包含第一乙烯基聚合物和第二乙烯类聚合物，并且其中第一组合物具有小于17的高负荷熔体指数（I21），密度更大 定义为重均分子量与数均分子量（Mw（conv）/ Mn（conv））之比的分子量分布MWD（conv）大于或等于0.952g / cm3，大于 ，或等于，11; 并且在190℃，大于或等于60的粘度比（0.01s-1）/（e）（100s-1）。