公开(公告)号：US20180057618A1

公开(公告)日：2018-03-01

申请号：US15805982

申请日：2017-11-07

Applicant: Chevron Phillips Chemical Company LP

Inventor： Ashish M. SUKHADIA ,  Guylaine ST. JEAN ,  Qing YANG ,  Max P. MCDANIEL

IPC: C08F10/02 ,  C08F10/14 ,  C08F10/08

CPC classification number: C08F10/02 ,  C08F10/04 ,  C08F10/06 ,  C08F10/08 ,  C08F10/10 ,  C08F10/14 ,  C08J5/18 ,  C08J2323/08 ,  C08L23/0815 ,  C08L2203/16 ,  C08L2205/025

Abstract: An ethylene alpha-olefin copolymer having (a) a density of from about 0.910 g/cc to about 0.940 g/cc; (b) a weight average molecular weight of from about 150,000 g/mol to about 300,000 g/mol; and (c) a melt index at a load of 2.16 kg of from about 0.01 dg/10 min. to about 0.5 dg/min.; wherein a 1 mil blown film formed from the polymer composition is characterized by (i) a Dart Impact strength greater than about 175 g/mil; (ii) an Elmendorf machine direction tear strength greater than about 20 g/mil; and (iii) an Elmendorf transverse direction tear strength greater than about 475 g/mil.

公开(公告)号：US20160024235A1

公开(公告)日：2016-01-28

申请号：US14878508

申请日：2015-10-08

Applicant: Chevron Phillips Chemical Company LP

Inventor： Chung TSO ,  Ashish M. SUKHADIA ,  Albert P. MASINO

IPC: C08F210/02 ,  C08J5/18

CPC classification number: C08F210/02 ,  C08F210/16 ,  C08J5/18 ,  C08L23/0807

Abstract: A polymer composition comprising an ethylene alpha-olefin copolymer, wherein the polymer composition is characterized as having (a) a density in the range of from greater than about 0.910 g/cc to about 0.930 g/cc, as determined according to ASTM D1505; (b) a melt index in the range of from greater than about 0.5 g/10 min to about 3 g/10 min, as determined by ASTM D1238, Condition 190° C./2.16 kg; (c) a molecular weight distribution of from about 3.4 to about 12, as determined by gel permeation chromatography (GPC); (d) a weight average molecular weight of from greater than about 85 kg/mol to about 160 kg/mol, as determined by gel permeation chromatography (GPC); and (e) a z-average molecular weight of from greater than about 210 kg/mol to about 500 kg/mol, as determined by gel permeation chromatography (GPC).

Abstract translation: 一种包含乙烯α-烯烃共聚物的聚合物组合物，其中所述聚合物组合物的特征在于：（a）根据ASTM D1505测定的密度范围为大于约0.910g / cc至约0.930g / cc; （b）根据ASTM D1238，条件190℃/ 2.16kg测定的熔体指数在大于约0.5g / 10min至约3g / 10min的范围内; （c）通过凝胶渗透色谱法（GPC）测定的约3.4至约12的分子量分布; （d）通过凝胶渗透色谱法（GPC）测定的重均分子量大于约85kg / mol至约160kg / mol; 和（e）通过凝胶渗透色谱法（GPC）测定的大于约210kg / mol至约500kg / mol的z-平均分子量。

公开(公告)号：US20180298129A1

公开(公告)日：2018-10-18

申请号：US15981489

申请日：2018-05-16

Applicant: Chevron Phillips Chemical Company LP

Inventor： Chung TSO ,  Carlos A. CRUZ ,  Qing YANG ,  Max P. MCDANIEL ,  Jared L. BARR ,  Youlu YU ,  Yongwoo INN ,  Ashish M. SUKHADIA ,  Brandy RUTLEDGE-RYAL ,  Daniel G. HERT ,  Kelly FREY ,  Bill BRIDENDOLPH ,  William FISHER

IPC: C08F210/16 ,  B32B27/32 ,  B32B37/15 ,  C08J7/04 ,  C09D123/08 ,  B32B7/00 ,  C08F210/14

CPC classification number: C08F210/16 ,  B29C47/0004 ,  B29C47/025 ,  B29C47/92 ,  B29C2947/92019 ,  B29C2947/92209 ,  B29D7/01 ,  B32B7/005 ,  B32B27/32 ,  B32B27/327 ,  B32B37/153 ,  B32B2250/02 ,  B32B2307/72 ,  B32B2323/046 ,  C08F10/02 ,  C08F210/14 ,  C08F2500/09 ,  C08F2500/10 ,  C08F2500/26 ,  C08J5/18 ,  C08J7/047 ,  C08J2323/20 ,  C09D123/0815

Abstract: A polyolefin having a density of greater than about 0.930 g/ml which when extruded at a temperature in the range of from about 590° F. to about 645° F. and then coated onto a substrate at a rate of from about 300 ft/min to about 1000 ft/min has an edge weave of from about 0 in/side to about 2.5 in/side and a neck-in of less than about 3.0 in/side.

公开(公告)号：US20140256899A1

公开(公告)日：2014-09-11

申请号：US13794070

申请日：2013-03-11

Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP

Inventor： Chung TSO ,  Ashish M. SUKHADIA ,  Albert P. MASINO

IPC: C08F210/16

CPC classification number: C08F210/02 ,  C08F210/16 ,  C08J5/18 ,  C08L23/0807

Abstract: A polymer composition comprising an ethylene alpha-olefin copolymer, wherein the polymer composition is characterized as having (a) a density in the range of from greater than about 0.910 g/cc to about 0.930 g/cc, as determined according to ASTM D1505; (b) a melt index in the range of from greater than about 0.5 g/10 min to about 3 g/10 min, as determined by ASTM D1238, Condition 190° C./2.16 kg; (c) a molecular weight distribution of from about 3.4 to about 12, as determined by gel permeation chromatography (GPC); (d) a weight average molecular weight of from greater than about 85 kg/mol to about 160 kg/mol, as determined by gel permeation chromatography (GPC); and (e) a z-average molecular weight of from greater than about 210 kg/mol to about 500 kg/mol, as determined by gel permeation chromatography (GPC).

Abstract translation: 一种包含乙烯α-烯烃共聚物的聚合物组合物，其中所述聚合物组合物的特征在于：（a）根据ASTM D1505测定的密度范围为大于约0.910g / cc至约0.930g / cc; （b）根据ASTM D1238，条件190℃/ 2.16kg测定的熔体指数在大于约0.5g / 10min至约3g / 10min的范围内; （c）通过凝胶渗透色谱法（GPC）测定的约3.4至约12的分子量分布; （d）通过凝胶渗透色谱法（GPC）测定的重均分子量大于约85kg / mol至约160kg / mol; 和（e）通过凝胶渗透色谱法（GPC）测定的大于约210kg / mol至约500kg / mol的z-平均分子量。

公开(公告)号：US20230227592A1

公开(公告)日：2023-07-20

申请号：US17575715

申请日：2022-01-14

Applicant: Chevron Phillips Chemical Company LP

Inventor： Youlu YU ,  Qing YANG ,  Ashish M. SUKHADIA ,  David A. SOULES ,  Jeremy M. PRAETORIUS ,  Vivek ROHATGI

IPC: C08F210/16

CPC classification number: C08F210/16 ,  C08F2420/00

Abstract: Ethylene-based polymers having a density from 0.94 to 0.96 g/cm3, a Mn from 5,000 to 14,000 g/mol, a ratio of Mw/Mn from 18 to 40, and at least one of a PENT value at 2.4 MPa of at least 11,500 hr and/or a W90 from 7.5 to 15 wt. % are disclosed. Additional ethylene polymers can have the same density, Mn, and Mw/Mn values, as well as a relaxation time from 0.5 to 3.5 sec, a CY-a parameter from 0.48 to 0.68, a HLMI from 5 to 11 g/10 min, a viscosity at HLMI from 3,000 to 7,500 Pa-sec, and a higher molecular weight component (HMW) and a lower molecular weight (LMW) component, in which a ratio of the number of SCBs at Mp of the HMW component to the number of SCBs at Mp of the LMW component is from 3.5 to 8.

公开(公告)号：US20210024671A1

公开(公告)日：2021-01-28

申请号：US17068486

申请日：2020-10-12

Applicant: Chevron Phillips Chemical Company LP

Inventor： Ashish M. SUKHADIA ,  Guylaine ST. JEAN ,  Qing YANG ,  Max P. MCDANIEL

IPC: C08F210/16 ,  C08F10/02 ,  C08F10/08 ,  C08F10/14 ,  C08J5/18 ,  C08L23/08 ,  C08F210/18 ,  C08F210/02

Abstract: An ethylene alpha-olefin copolymer having (a) a density of from about 0.910 g/cc to about 0.940 g/cc; (b) a weight average molecular weight of from about 150,000 g/mol to about 300,000 g/mol; and (c) a melt index at a load of 2.16 kg of from about 0.01 dg/10 min. to about 0.5 dg/min.; wherein a 1 mil blown film formed from the polymer composition is characterized by (i) a Dart Impact strength greater than about 175 g/mil; (ii) an Elmendorf machine direction tear strength greater than about 20 g/mil; and (iii) an Elmendorf transverse direction tear strength greater than about 475 g/mil.

公开(公告)号：US20140256901A1

公开(公告)日：2014-09-11

申请号：US13794052

申请日：2013-03-11

Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LP

Inventor： Ashish M. SUKHADIA ,  Guylaine ST. JEAN ,  Qing YANG ,  Max P. MCDANIEL

IPC: C08F10/02 ,  C08F10/14 ,  C08F10/08

CPC classification number: C08F10/02 ,  C08F10/04 ,  C08F10/06 ,  C08F10/08 ,  C08F10/10 ,  C08F10/14 ,  C08J5/18 ,  C08J2323/08 ,  C08L23/0815 ,  C08L2203/16 ,  C08L2205/025

Abstract: An ethylene alpha-olefin copolymer having (a) a density of from about 0.910 g/cc to about 0.940 g/cc; (b) a weight average molecular weight of from about 150,000 g/mol to about 300,000 g/mol; and (c) a melt index at a load of 2.16 kg of from about 0.01 dg/10 min. to about 0.5 dg/min.; wherein a 1 mil blown film formed from the polymer composition is characterized by (i) a Dart Impact strength greater than about 175 g/mil; (ii) an Elmendorf machine direction tear strength greater than about 20 g/mil; and (iii) an Elmendorf transverse direction tear strength greater than about 475 g/mil.

Abstract translation: 一种乙烯α-烯烃共聚物，其具有（a）约0.910g / cc至约0.940g / cc的密度; （b）重均分子量为约150,000g / mol至约300,000g / mol; 和（c）2.16kg负荷下的熔体指数为约0.01dg / 10min。 至约0.5dg / min。 其中由所述聚合物组合物形成的1密耳吹塑膜的特征在于（i）大于约175g / mil的落镖冲击强度; （ii）Elmendorf机器方向撕裂强度大于约20g / mil; 和（iii）Elmendorf横向撕裂强度大于约475g / mil。