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    • 2. 发明申请
    • MULTIPLE CATALYST SYSTEM FOR OLEFIN POLYMERIZATION AND POLYMERS PRODUCED THEREFROM
    • 用于烯烃聚合的多元催化剂体系及其生产的聚合物
    • WO2004046214A2
    • 2004-06-03
    • PCT/US2003/032910
    • 2003-10-15
    • EXXONMOBIL CHEMICAL PATENTS INC.JIANG, PeijunDEKMEZIAN, ArmenagCANICH, Jo, Ann, M.SIMS, Charles, L.ABHARI, RaminGARCIA-FRANCO, Cesar, A.JOHNSRUD, David, R.
    • JIANG, PeijunDEKMEZIAN, ArmenagCANICH, Jo, Ann, M.SIMS, Charles, L.ABHARI, RaminGARCIA-FRANCO, Cesar, A.JOHNSRUD, David, R.
    • C08F210/06
    • C09J123/12C08F4/65908C08F4/65912C08F4/6592C08F4/65927C08F10/00C08F110/06C08F210/06C08L57/02C08L2666/02C09J5/00C09J7/20C09J123/10C09J2201/606C09J2201/622C09J2205/31C09J2401/006C09J2421/00C09J2423/006C09J2423/046C09J2423/106C09J2427/006C09J2433/00Y10S526/943C08F4/65904C08F2500/15C08F2500/05C08F2500/20C08F2500/17C08F2500/09C08F2500/12C08F236/20C08F2500/03C08F210/16C08F4/63904
    • This invention relates to a polymer comprising one or more C3 to C40 olefins, optionally one or more diolefins, and less than 15 mole % of ehtylene, where the polymer has: a) a Dot T-Peel of 1 Newton or more; and b) a branching index (g’) of 0.95 or less measured at the Mz of the polymer; c) an Mw of 100,000 or less. This invention also relates a polymer comprising one or more C3 to C40 olefins where the polymer has: a) a Dot T-Peel of 1 Newton or more on Kraft paper; b) a branching index (g’) of 0.95 or less measured at the Mz of the polymer; c) a Mw of 10,000 to 100,000; and d) a heat of fusion of 1 to 70 J/g. This invention also relates a polymer comprising one or more C3 to C40 olefins where the polymer has: a) a Dot T-Peel of 1 Newton or more on Kraft paper; b) a branching index (g’) of 0.98 or less measured at the Mz of the polymer; c) a Mw of 10,000 to 60,000; d) a heat of fusion of 1 to 50 J/g. This invention also relates to a homopolypropylene or a copolymer of propylene and up to 5 mole % ehtylene having: a) an isotactic run length of 1 to 3o (isotactic run length “IRL” is defined to be the percent of mmmm pentad divided by 0.5 x percent of mmmr pentad) as determined by Carbon 13 NMR, preferably 3 to 25, more preferably 4 to 20, b) a percent of r dyad of greater than 20%, preferably from 20 to 70% as determined by Carbon 13 NMR, and c) a heat of fusion of 70 J/g or less, preferably 60 J/g or less, more preferably between 1 and 55 J/g, more preferably between 4 and 60 J/g. This invention further relates to a process to produce an olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 100,000 or less and a crystallinity of 5% or less at selected polymerization conditions; 2) selecting a second catalyst component capable of producing polymer having an Mw of 100,000 or less and a crystallinity of 20% or more at the selected polymerization conditions; 3) contacting the catalyst components in the presence of one or more activators with one or more C3 to C40 olefins, at the selected polymerization conditions in a reaction zone; 4) obtaining the polymer. This invention further relates to a continuous process to produce a branched olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 1000,000 or less and a crystallinity of 5% or less under selected polymerization conditions; 2) selecting a second catalyst component capable of producing polymer having an Mw of 100,000 or less and a crystallinity of 20% or more at the selected polymerization conditions; 3) contacting the catalyst components in the presence of one or more activators with one or more C3 to C40 olefins, and, optionally one or more diolefins; 4) at a temperature of greater than 100 °C; 5) at a residence time of 120 minutes or less; 6) wherein the ratio of the first catalyst to the second catalyst is from 1:1 to 50:1; 7) wherein the activity of the catalyst components is at least 100 kilograms of polymer per gram of the catalyst components; and wherein at least 20% of the olefins are converted to polymer.
    • 本发明涉及包含一种或多种C 3至C 40烯烃,任选一种或多种二烯烃和小于15摩尔%乙炔的聚合物,其中聚合物具有:a)1tonton或更大的Dot T-Peel; 和b)在聚合物的Mz下测量的支化指数(g')为0.95或更小; c)Mw为100,000或更小。 本发明还涉及一种包含一种或多种C 3至C 40烯烃的聚合物,其中聚合物具有:a)在牛皮纸上的1牛顿或更多的点T皮; b)在聚合物的Mz处测量的支化指数(g')为0.95或更小; c)10,000至100,000的Mw; 和d)1至70J / g的熔化热。 本发明还涉及一种包含一种或多种C 3至C 40烯烃的聚合物,其中聚合物具有:a)在牛皮纸上的1牛顿或更多的点T皮; b)在聚合物的Mz测量的支化指数(g')为0.98或更小; c)10,000至60,000的Mw; d)熔化热为1〜50J / g。 本发明还涉及丙烯和至多5摩尔%乙炔的均聚丙烯或共聚物,其具有:a)全同立构游程长度为1至3o(全同立构游程长度“IRL”定义为mmmm五元组的百分比除以0.5 通过碳13 NMR测定,优选3至25,更优选4至20,b)通过碳13 NMR测定的r二重比例大于20%,优选20至70%的百分比, 和c)70J / g以下,优选为60J / g以下,更优选为1〜55J / g,更优选为4〜60J / g的熔融热。 本发明还涉及一种生产烯烃聚合物的方法,包括:1)选择能够在选定的聚合条件下产生Mw为100,000以下且聚合度为5%以下的聚合物的第一催化剂组分; 2)选择能够在选定的聚合条件下产生Mw为100,000以下且结晶度为20%以上的聚合物的第二催化剂成分; 3)在一个或多个活化剂存在下,使催化剂组分与一种或多种C 3至C 40烯烃在选定的聚合条件下在反应区中接触; 4)获得聚合物。 本发明还涉及一种制备支链烯烃聚合物的连续方法,包括:1)选择能够在选择的聚合条件下产生Mw为1000,000以下且结晶度为5%以下的聚合物的第一催化剂组分; 2)选择能够在选定的聚合条件下产生Mw为100,000以下且结晶度为20%以上的聚合物的第二催化剂成分; 3)在一种或多种活化剂存在下与一种或多种C 3至C 40烯烃和任选的一种或多种二烯烃接触催化剂组分; 4)在大于100℃的温度下; 5)停留时间为120分钟以下; 6),其中第一催化剂与第二催化剂的比例为1:1至50:1; 7)其中催化剂组分的活性为每克催化剂组分至少100千克聚合物; 并且其中至少20%的烯烃转化为聚合物。
    • 3. 发明申请
    • MULTIPLE CATALYST AND REACTOR SYSTEM FOR OLEFIN POLYMERIZATION AND POLYMERS PRODUCED THEREFROM
    • 用于烯烃聚合的多元催化剂和反应器系统及其生产的聚合物
    • WO2005113622A1
    • 2005-12-01
    • PCT/US2005/012721
    • 2005-04-13
    • EXXONMOBIL CHEMICAL PATENTS INC.ABHARI, RaminSIMS, Charles, L.JIANG, PeijunJOHNSRUD, David, R.CANICH, Jo, Ann, M.
    • ABHARI, RaminSIMS, Charles, L.JIANG, PeijunJOHNSRUD, David, R.CANICH, Jo, Ann, M.
    • C08F297/08
    • C08F297/08C08F4/65908C08F4/65912C08F4/65927C08F10/00C08F110/06C08F210/06Y10S526/943C08F4/65904C08F2/001C08F2500/03C08F2500/09C08F2500/17C08F2500/20C08F210/16C08F210/14
    • This invention relates to a continuous process to produce a branched olefin polymer comprising: 1) selecting a first catalyst component capable of producing a polymer having an Mw of 100,000 or less and a crystallinity of 20% or less under selected polymerization conditions; 2) selecting a second catalyst component capable of producing polymer having an Mw of 100,000 or less and a crystallinity of 20% (preferably 40% or more) or more at the selected polymerization conditions; 3) contacting a catalyst component, one or more activators and one or more C2 to C40 olefins in a first reaction zone, at a temperature of greater than 70°C, and at a residence time of 120 minutes or less; and 4) transferring the contents of the first reaction zone to a second reaction zone and further contacting the contents with a catalyst component, an activator and or one or more C2 to C40 olefins, at a temperature of greater than 70°C, and at a residence time of 120 minutes or less; and 5) optionally, transferring the contents of the second reaction zone to a third reaction zone and further contacting the contents with a catalyst compound, an activator and or one or more C2 to C40 olefins, at a temperature of greater than 70°C, and at a residence time of 120 minutes or less; and 6) recovering a branched olefin polymer comprising at least 50 o mole % of one or more C3 to C40 olefins, where the first catalyst component is present in at least one reaction zone and the second catalyst component is present in a second reaction zone and where in at least one reaction zone the C2 to C40 olefin is a C3 to C40 alpha-olefin.
    • 本发明涉及一种制备支链烯烃聚合物的连续方法,包括:1)选择能够在选择的聚合条件下产生Mw为100,000以下且结晶度为20%以下的聚合物的第一催化剂组分; 2)选择能够在选定的聚合条件下产生Mw为100,000以下且聚合度为20%(优选为40%以上)的聚合物的第二催化剂成分; 3)在大于70℃的温度和120分钟以下的停留时间,在第一反应区中使催化剂组分,一种或多种活化剂和一种或多种C 2至C 40烯烃接触; 和4)将第一反应区的内容物转移到第二反应区,并进一步使内容物与催化剂组分,活化剂和/或一种或多种C 2至C 40烯烃在大于70℃的温度和 停留时间为120分钟以下; 和5)任选地,将第二反应区的内容物转移到第三反应区,并在大于70℃的温度下使内容物与催化剂化合物,活化剂和/或一种或多种C 2至C 40烯烃进一步接触, 停留时间为120分钟以下; 和6)回收包含至少50摩尔%的一种或多种C 3至C 40烯烃的支链烯烃聚合物,其中第一催化剂组分存在于至少一个反应区域中,第二催化剂组分存在于第二反应区域中, 其中在至少一个反应区中,C 2至C 40烯烃为C 3至C 40α-烯烃。
    • 10. 发明申请
    • SOFT HOMOGENEOUS ISOTACTIC POLYPROPYLENE COMPOSITIONS
    • 软均质异构聚丙烯组合物
    • WO2008124031A1
    • 2008-10-16
    • PCT/US2008/004337
    • 2008-04-03
    • EXXONMOBIL CHEMICAL PATENTS INC.DATTA, SudhinSIMS, Charles, L.JIANG, PeijunSAHNOUNE, AbdelhadiTHURMAN, Derek, W.
    • DATTA, SudhinSIMS, Charles, L.JIANG, PeijunSAHNOUNE, AbdelhadiTHURMAN, Derek, W.
    • C08L23/10C08L23/14
    • C08L23/10C08L23/12C08L23/142C08L2205/02C08L2666/06
    • The present invention also discloses a homogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C to 105° C, and wherein the Melt Flow Rate (MFR @ 23O0C) of the first polymer component is between 300 g/10 min to 5000 g/10 min. b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C, wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent.
    • 本发明还公开了一种均匀的共混组合物,其包含: a)1重量%至99重量%的第一聚合物组分的共混物,其包含5重量%至35重量%的主要由α-烯烃衍生单元组成的第一聚合物组分和65重量%至95重量% 来自全同立构聚丙烯序列的结晶度为0.1%至约25%的丙烯衍生单元的第一聚合物组分,熔点为45℃至105℃,并且其中第一聚合物组分的熔体流动速率(MFR @ 230℃) 聚合物组分在300g / 10min至5000g / 10min之间。 b)1重量%至99重量%的包含全同立构聚丙烯的第二聚合物组分和全同立构丙烯的无规共聚物的共混物的共混物,其中共聚物中的共聚α-烯烃的百分比为0.0-9重量% 所述第二聚合物组分并且其中所述第二聚合物组分具有大于约110℃的熔点,其中所述第一聚合物组分具有由分子降解剂的化学反应产生的反应产物小于1000ppm。