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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
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.
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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。
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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.
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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。
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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.
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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.
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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
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。
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