公开(公告)号：US20140024775A1

公开(公告)日：2014-01-23

申请号：US14034002

申请日：2013-09-23

Applicant: Dow Global Technologies LLC

Inventor： Mehmet Demirors ,  Teresa P. Karjala ,  Christopher R. Eddy ,  Lonnie G. Hazlitt ,  Pak-Meng Cham ,  Sarat Munjal ,  Wallace W. Yau

IPC: C08F255/02

CPC classification number: C08F255/02 ,  C08F110/02 ,  C08F255/00 ,  C08F297/08 ,  C08F297/083 ,  C08L23/0815 ,  C08L51/06 ,  C08L53/00 ,  C08L2666/02 ,  C08F2500/09 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/17 ,  C08F2500/07 ,  C08F2500/19

Abstract: An ethylenic polymer comprising amyl groups from about 0.1 to about 2.0 units per 1000 carbon atoms as determined by Nuclear Magnetic Resonance and both a peak melting temperature, Tm, in ° C., and a heat of fusion, Hf, in J/g, as determined by DSC Crystallinity, where the numerical values of Tm and Hf correspond to the relationship Tm≧(0.2143*Hf)+79.643. An ethylenic polymer comprising at least one preparative TREF fraction that elutes at 95° C. or greater using a Preparative Temperature Rising Elution Fractionation method, where at least one preparative TREF fraction that elutes at 95° C. or greater has a gpcBR value greater than 0.05 and less than 5 as determined by gpcBR Branching Index by 3D-GPC, and where at least 5% of the ethylenic polymer elutes at a temperature of 95° C. or greater based upon the total weight of the ethylenic polymer.

Abstract translation: 包含通过核磁共振测定的约0.1至约2.0单位/ 1000个碳原子的乙烯基聚合物，峰值熔融温度Tm，℃，熔化热，Hf / J， 通过DSC结晶度测定，其中Tm和Hf的数值对应于Tm> =（0.2143×Hf）+79.643的关系。 包含至少一种使用制备型升温洗脱分级方法在95℃或更高洗脱的制备性TREF级分的乙烯性聚合物，其中至少一种在95℃或更高洗脱的制备性TREF级分的gpcBR值大于 通过3D-GPC通过gpcBR分枝指数测定的0.05和小于5，并且其中至少5％的乙烯类聚合物在基于乙烯类聚合物的总重量的95℃或更高的温度下洗脱。

公开(公告)号：US09303107B2

公开(公告)日：2016-04-05

申请号：US14578654

申请日：2014-12-22

Applicant: Dow Global Technologies LLC

Inventor： Teresa P. Karjala ,  Lori L. Kardos ,  Wallace W. Yau ,  Jose Ortega ,  Alfred E. Vigil, Jr.

IPC: C08F210/02 ,  C08F110/02 ,  C08J5/18

CPC classification number: C08F110/02 ,  C08J5/18 ,  C08J2323/06 ,  C08F10/00 ,  C08F4/38 ,  C08F2500/04 ,  C08F2500/05 ,  C08F2500/10 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001

Abstract: An ethylene-based polymer, which is a low density polyethylene (LDPE), obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC parameter “LSP” less than 1.60.An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index of 0.01 to 0.3; c) a z-average molecular weight of Mz (conv.) of greater than 350,000 g/mol and less than 425,000 g/mol; d) a gpcBR value from 1.50 to 2.05, and e) a MWD(conv) [Mw(conv)/Mn(conv)] from 6 to 9. An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt viscosity ratio (V0.1/V100), at 190° C., greater than, or equal to, 58; c) a melt viscosity at 0.1 rad/s, 190° C., greater than, or equal to, 40,000 Pa·s, and d) a gpcBR value from 1.50 to 2.25.

Abstract translation: 通过乙烯的自由基聚合获得的低密度聚乙烯（LDPE）的乙烯类聚合物，其中LDPE具有小于1.60的GPC参数“LSP”。 一种乙烯基聚合物，其包含以下特征：a）每1000个总碳原子至少0.1个戊基; b）熔体指数为0.01至0.3; c）大于350,000g / mol且小于425,000g / mol的Mz（转化）的z-平均分子量; d）gpcBR值为1.50至2.05，e）MWD（conv）[Mw（conv）/ Mn（conv）]为6至9.一种乙烯基聚合物，其包含以下特征：a）至少0.1 每1000个总碳原子的戊基; b）熔体粘度比（V0.1 / V100），在190℃，大于或等于58; c）0.1rad / s，190℃，大于或等于40,000Pa·s的熔体粘度，和d）gpcBR值为1.50-2.25。

公开(公告)号：US09169343B2

公开(公告)日：2015-10-27

申请号：US14242251

申请日：2014-04-01

Applicant: Dow Global Technologies LLC

Inventor： Mehmet Demirors ,  Teresa P. Karjala ,  Christopher R. Eddy ,  Lonnie G. Hazlitt ,  Pak-Meng Cham ,  Sarat Munjal ,  Wallace W. Yau

IPC: C08F2/00 ,  C08G85/00 ,  C08F255/02 ,  C08F110/02 ,  C08F255/00 ,  C08F297/08 ,  C08L23/08 ,  C08L51/06 ,  C08L53/00

CPC classification number: C08F255/02 ,  C08F110/02 ,  C08F255/00 ,  C08F297/08 ,  C08F297/083 ,  C08L23/0815 ,  C08L51/06 ,  C08L53/00 ,  C08L2666/02 ,  C08F2500/09 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/17 ,  C08F2500/07 ,  C08F2500/19

Abstract: An ethylenic polymer comprising amyl groups from about 0.1 to about 2.0 units per 1000 carbon atoms as determined by Nuclear Magnetic Resonance and both a peak melting temperature, Tm, in ° C., and a heat of fusion, Hf, in J/g, as determined by DSC Crystallinity, where the numerical values of Tm and Hf correspond to the relationship Tm≧(0.2143*Hf)+79.643. An ethylenic polymer comprising at least one preparative TREF fraction that elutes at 95° C. or greater using a Preparative Temperature Rising Elution Fractionation method, where at least one preparative TREF fraction that elutes at 95° C. or greater has a gpcBR value greater than 0.05 and less than 5 as determined by gpcBR Branching Index by 3D-GPC, and where at least 5% of the ethylenic polymer elutes at a temperature of 95° C. or greater based upon the total weight of the ethylenic polymer.

Abstract translation: 包含通过核磁共振测定的约0.1至约2.0单位/ 1000个碳原子的乙烯基聚合物，峰值熔融温度Tm，℃，熔融热，Hf / J， 通过DSC结晶度测定，其中Tm和Hf的数值对应于Tm≥（0.2143×Hf）+79.643的关系。 包含至少一种使用制备型升温洗脱分级方法在95℃或更高洗脱的制备性TREF级分的乙烯性聚合物，其中至少一种在95℃或更高洗脱的制备性TREF级分的gpcBR值大于 通过3D-GPC通过gpcBR分枝指数测定的0.05和小于5，并且其中至少5％的乙烯类聚合物在基于乙烯类聚合物的总重量的95℃或更高的温度下洗脱。

公开(公告)号：US08916667B2

公开(公告)日：2014-12-23

申请号：US13799778

申请日：2013-03-13

Applicant: Dow Global Technologies LLC

Inventor： Teresa P. Karjala ,  Lori L. Kardos ,  Wallace W. Yau ,  Jose Ortega ,  Alfred E. Vigil, Jr.

IPC: C08F210/00 ,  C08F210/02

CPC classification number: C08F110/02 ,  C08J5/18 ,  C08J2323/06 ,  C08F10/00 ,  C08F4/38 ,  C08F2500/04 ,  C08F2500/05 ,  C08F2500/10 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001

Abstract: An ethylene-based polymer, which is a low density polyethylene (LDPE), obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC parameter “LSP” less than 1.60.An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index of 0.01 to 0.3; c) a z-average molecular weight of Mz (conv.) of greater than 350,000 g/mol and less than 425,000 g/mol; d) a gpcBR value from 1.50 to 2.05, and e) a MWD(conv) [Mw(conv)/Mn(conv)] from 6 to 9. An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt viscosity ratio (V0.1/V100), at 190° C., greater than, or equal to, 58; c) a melt viscosity at 0.1 rad/s, 190° C., greater than, or equal to, 40,000 Pa·s, and d) a gpcBR value from 1.50 to 2.25.

Abstract translation: 通过乙烯的自由基聚合获得的低密度聚乙烯（LDPE）的乙烯类聚合物，其中LDPE具有小于1.60的GPC参数“LSP”。 一种乙烯基聚合物，其包含以下特征：a）每1000个总碳原子至少0.1个戊基; b）熔体指数为0.01至0.3; c）大于350,000g / mol且小于425,000g / mol的Mz（转化）的z-平均分子量; d）gpcBR值为1.50至2.05，e）MWD（conv）[Mw（conv）/ Mn（conv）]为6至9.一种乙烯基聚合物，其包含以下特征：a）至少0.1 每1000个总碳原子的戊基; b）熔体粘度比（V0.1 / V100），在190℃，大于或等于58; c）0.1rad / s，190℃，大于或等于40,000Pa·s的熔体粘度，和d）gpcBR值为1.50-2.25。

公开(公告)号：US08697807B2

公开(公告)日：2014-04-15

申请号：US14034002

申请日：2013-09-23

Applicant: Dow Global Technologies LLC

Inventor： Mehmet Demirors ,  Teresa P. Karjala ,  Christopher R. Eddy ,  Lonnie G. Hazlitt ,  Pak-Meng Cham ,  Sarat Munjal ,  Wallace W. Yau

IPC: C08F8/00 ,  C08L23/04

CPC classification number: C08F255/02 ,  C08F110/02 ,  C08F255/00 ,  C08F297/08 ,  C08F297/083 ,  C08L23/0815 ,  C08L51/06 ,  C08L53/00 ,  C08L2666/02 ,  C08F2500/09 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/17 ,  C08F2500/07 ,  C08F2500/19

Abstract: An ethylenic polymer comprising amyl groups from about 0.1 to about 2.0 units per 1000 carbon atoms as determined by Nuclear Magnetic Resonance and both a peak melting temperature, Tm, in ° C., and a heat of fusion, Hf, in J/g, as determined by DSC Crystallinity, where the numerical values of Tm and Hf correspond to the relationship Tm≧(0.2143*Hf)+79.643. An ethylenic polymer comprising at least one preparative TREF fraction that elutes at 95° C. or greater using a Preparative Temperature Rising Elution Fractionation method, where at least one preparative TREF fraction that elutes at 95° C. or greater has a gpcBR value greater than 0.05 and less than 5 as determined by gpcBR Branching Index by 3D-GPC, and where at least 5% of the ethylenic polymer elutes at a temperature of 95° C. or greater based upon the total weight of the ethylenic polymer.

Abstract translation: 包含通过核磁共振测定的约0.1至约2.0单位/ 1000个碳原子的乙烯基聚合物，峰值熔融温度Tm，℃，熔融热，Hf / J， 通过DSC结晶度测定，其中Tm和Hf的数值对应于Tm≥（0.2143×Hf）+79.643的关系。 包含至少一种使用制备型升温洗脱分级方法在95℃或更高洗脱的制备性TREF级分的乙烯性聚合物，其中至少一种在95℃或更高洗脱的制备性TREF级分的gpcBR值大于 通过3D-GPC通过gpcBR分枝指数测定的0.05和小于5，并且其中至少5％的乙烯类聚合物在基于乙烯类聚合物的总重量的95℃或更高的温度下洗脱。

公开(公告)号：US08859704B2

公开(公告)日：2014-10-14

申请号：US13858640

申请日：2013-04-08

Applicant: Dow Global Technologies LLC

Inventor： Teresa P. Karjala ,  Christopher R. Eddy ,  Mehmet Demirors ,  Wallace W. Yau ,  Sarat Munjal ,  Stefan Hinrichs ,  Jian Wang ,  Otto J. Berbee ,  Werner Zschoch ,  Cornelis J. Hosman ,  Lonnie G. Hazlitt

IPC: C08F10/02 ,  C08F110/02 ,  C08F2/38 ,  B01J19/24

CPC classification number: C08F10/02 ,  C08F110/02 ,  Y10S526/917 ,  C08F2/01 ,  C08F2/001 ,  C08F2/38 ,  C08F2/00 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/04

Abstract: Disclosed is an ethylene-based polymer with a density from about 0.90 to about 0.94 in grams per cubic centimeter, with a molecular weight distribution (Mw/Mn) from about 2 to about 30, a melt index (I2) from about 0.1 to about 50 grams per 10 minutes, and further comprising sulfur from about 5 to about 4000 parts per million. The amount of sulfur is also determined based upon the total weight of the ethylene-based polymer. Also disclosed is process for making an ethylene-based polymer which includes the steps of splitting a process fluid for delivery into a tubular reactor; feeding an upstream process feed stream into a first reaction zone and at least one downstream process feed stream into at least one other reaction zone, where the process fluid has an average velocity of at least 10 meters per second; and initiating a free-radical polymerization reaction.

Abstract translation: 公开了密度为约0.90至约0.94（克/立方厘米）的乙烯基聚合物，分子量分布（Mw / Mn）为约2至约30，熔体指数（I 2）为约0.1至约 50克/ 10分钟，还含有约5至约4000ppm的硫。 硫的量也基于乙烯类聚合物的总重量来确定。 还公开了制备基于乙烯的聚合物的方法，其包括将工艺流体分离成管式反应器的步骤; 将上游工艺进料流进料到第一反应区和至少一个下游工艺进料流进入至少一个其它反应区，其中工艺流体的平均速度为至少10米/秒; 并引发自由基聚合反应。

公开(公告)号：US20140213735A1

公开(公告)日：2014-07-31

申请号：US14242251

申请日：2014-04-01

Applicant: Dow Global Technologies LLC

Inventor： Mehmet Demirors ,  Teresa P. Karjala ,  Christopher R. Eddy ,  Lonnie G. Hazlitt ,  Pak-Meng Cham ,  Sarat Munjal ,  Wallace W. Yau

IPC: C08F255/02

CPC classification number: C08F255/02 ,  C08F110/02 ,  C08F255/00 ,  C08F297/08 ,  C08F297/083 ,  C08L23/0815 ,  C08L51/06 ,  C08L53/00 ,  C08L2666/02 ,  C08F2500/09 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/17 ,  C08F2500/07 ,  C08F2500/19

Abstract: An ethylenic polymer comprising amyl groups from about 0.1 to about 2.0 units per 1000 carbon atoms as determined by Nuclear Magnetic Resonance and both a peak melting temperature, Tm, in ° C., and a heat of fusion, Hf, in J/g, as determined by DSC Crystallinity, where the numerical values of Tm and Hf correspond to the relationship Tm≧(0.2143*Hf)+79.643. An ethylenic polymer comprising at least one preparative TREF fraction that elutes at 95° C. or greater using a Preparative Temperature Rising Elution Fractionation method, where at least one preparative TREF fraction that elutes at 95° C. or greater has a gpcBR value greater than 0.05 and less than 5 as determined by gpcBR Branching Index by 3D-GPC, and where at least 5% of the ethylenic polymer elutes at a temperature of 95° C. or greater based upon the total weight of the ethylenic polymer.

Abstract translation: 包含通过核磁共振测定的约0.1至约2.0单位/ 1000个碳原子的乙烯基聚合物，峰值熔融温度Tm，℃，熔融热，Hf / J， 通过DSC结晶度测定，其中Tm和Hf的数值对应于Tm≥（0.2143×Hf）+79.643的关系。 包含至少一种使用制备型升温洗脱分级方法在95℃或更高洗脱的制备性TREF级分的乙烯性聚合物，其中至少一种在95℃或更高洗脱的制备性TREF级分的gpcBR值大于 通过3D-GPC通过gpcBR分枝指数测定的0.05和小于5，并且其中至少5％的乙烯类聚合物在基于乙烯类聚合物的总重量的95℃或更高的温度下洗脱。

公开(公告)号：US20150112039A1

公开(公告)日：2015-04-23

申请号：US14578654

申请日：2014-12-22

Applicant: Dow Global Technologies LLC

Inventor： Teresa P. Karjala ,  Lori L. Kardos ,  Wallace W. Yau ,  Jose Ortega ,  Alfred E. Vigil, JR.

IPC: C08F110/02 ,  C08J5/18

CPC classification number: C08F110/02 ,  C08J5/18 ,  C08J2323/06 ,  C08F10/00 ,  C08F4/38 ,  C08F2500/04 ,  C08F2500/05 ,  C08F2500/10 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001

Abstract: An ethylene-based polymer, which is a low density polyethylene (LDPE), obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC parameter “LSP” less than 1.60.An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index of 0.01 to 0.3; c) a z-average molecular weight of Mz (conv.) of greater than 350,000 g/mol and less than 425,000 g/mol; d) a gpcBR value from 1.50 to 2.05, and e) a MWD(conv) [Mw(conv)/Mn(conv)] from 6 to 9. An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt viscosity ratio (V0.1/V100), at 190° C., greater than, or equal to, 58; c) a melt viscosity at 0.1 rad/s, 190° C., greater than, or equal to, 40,000 Pa·s, and d) a gpcBR value from 1.50 to 2.25.

Abstract translation: 通过乙烯的自由基聚合获得的低密度聚乙烯（LDPE）的乙烯类聚合物，其中LDPE具有小于1.60的GPC参数“LSP”。 一种乙烯基聚合物，其包含以下特征：a）每1000个总碳原子至少0.1个戊基; b）熔体指数为0.01至0.3; c）大于350,000g / mol且小于425,000g / mol的Mz（转化）的z-平均分子量; d）gpcBR值为1.50至2.05，e）MWD（conv）[Mw（conv）/ Mn（conv）]为6至9.一种乙烯基聚合物，其包含以下特征：a）至少0.1 每1000个总碳原子的戊基; b）熔体粘度比（V0.1 / V100），在190℃，大于或等于58; c）0.1rad / s，190℃，大于或等于40,000Pa·s的熔体粘度，和d）gpcBR值为1.50-2.25。

公开(公告)号：US08871887B2

公开(公告)日：2014-10-28

申请号：US13789142

申请日：2013-03-07

Applicant: Dow Global Technologies LLC

Inventor： Teresa P. Karjala ,  Lori L. Kardos ,  Wallace W. Yau ,  Jose Ortega

IPC: C08F110/02 ,  C08F10/02

CPC classification number: C08F10/02 ,  C08J5/18 ,  C08J2323/08 ,  C08F2/00 ,  C08F110/02 ,  C08F2500/09 ,  C08F2500/11 ,  C08F2500/17 ,  C08F2500/26

Abstract: The invention provides a composition comprising a low density polyethylene (LDPE) obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC-Viscometer parameter “DPP” less than 1.3. The invention also provides a composition comprising an ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index from 0.5 to 0.9 c) a MWD(conv) [(Mw(conv)/Mn(conv))] from 9 to 13. The invention also provides a composition comprising an ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a MWD(conv) from 9 to 13; c) a gpcBR value from 2.0 to 5.0; and d) a melt strength (MS) greater than 20 cN.

Abstract translation: 本发明提供包含通过乙烯的自由基聚合获得的低密度聚乙烯（LDPE）的组合物，并且其中LDPE具有小于1.3的GPC-粘度计参数“DPP”。 本发明还提供包含乙烯基聚合物的组合物，其包含以下特征：a）每1000个总碳原子至少0.1个戊基; b）熔体指数为0.5至0.9c）MWD（conv）[（Mw（conv）/ Mn（conv））]为9至13。本发明还提供包含乙烯基聚合物的组合物，其包含以下 特征：a）每1000个总碳原子至少0.1个戊基; b）9至13的MWD（转换）; c）2.0至5.0的gpcBR值; 和d）大于20cN的熔体强度（MS）。

公开(公告)号：US20140135459A1

公开(公告)日：2014-05-15

申请号：US13858640

申请日：2013-04-08

Applicant: Dow Global Technologies LLC

Inventor： Teresa P. Karjala ,  Christopher R. Eddy ,  Mehmet Demirors ,  Wallace W. Yau ,  Sarat Munjal ,  Stefan Hinrichs ,  Jian Wang ,  Otto J. Berbee ,  Werner Zschoch ,  Cornelis J. Hosman ,  Lonnie G. Hazlitt

IPC: C08F10/02

CPC classification number: C08F10/02 ,  C08F110/02 ,  Y10S526/917 ,  C08F2/01 ,  C08F2/001 ,  C08F2/38 ,  C08F2/00 ,  C08F2500/08 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/04

Abstract: Disclosed is an ethylene-based polymer with a density from about 0.90 to about 0.94 in grams per cubic centimeter, with a molecular weight distribution (Mw/Mn) from about 2 to about 30, a melt index (I2) from about 0.1 to about 50 grams per 10 minutes, and further comprising sulfur from about 5 to about 4000 parts per million. The amount of sulfur is also determined based upon the total weight of the ethylene-based polymer. Also disclosed is process for making an ethylene-based polymer which includes the steps of splitting a process fluid for delivery into a tubular reactor; feeding an upstream process feed stream into a first reaction zone and at least one downstream process feed stream into at least one other reaction zone, where the process fluid has an average velocity of at least 10 meters per second; and initiating a free-radical polymerization reaction.

Abstract translation: 公开了密度为约0.90至约0.94（克/立方厘米）的乙烯基聚合物，分子量分布（Mw / Mn）为约2至约30，熔体指数（I 2）为约0.1至约 50克/ 10分钟，还含有约5至约4000ppm的硫。 硫的量也基于乙烯类聚合物的总重量来确定。 还公开了制备基于乙烯的聚合物的方法，其包括将工艺流体分离成管式反应器的步骤; 将上游工艺进料流输送到第一反应区和至少一个下游工艺进料流进入至少一个其它反应区，其中所述工艺流体具有至少10米/秒的平均速度; 并引发自由基聚合反应。