公开(公告)号：US20120058324A1

公开(公告)日：2012-03-08

申请号：US12875373

申请日：2010-09-03

申请人： Guylaine ST. JEAN ,  Qing YANG ,  Chung TSO ,  Max P. MCDANIEL

发明人： Guylaine ST. JEAN ,  Qing YANG ,  Chung TSO ,  Max P. MCDANIEL

IPC分类号： C08F4/42 ,  C08F4/00 ,  C08F110/02

CPC分类号： C08L23/04 ,  C08L2205/02 ,  C08L2666/06

摘要： A polymeric resin having a lower molecular weight (LMW) component and a higher molecular weight (HMW) component and the resin having a density of from about 0.955 g/cc to about 0.967 g/cc, a melt index of from about 0.5 dg/min to about 4.0 dg/min, and a zero shear viscosity of from about 3.0×103 Pa-s to about 4.0×104 Pa-s. A method comprising providing a catalyst system comprising at least one transition metal complex, an activator support, and a cocatalyst; contacting the catalyst system with an olefin under conditions suitable to form a polyolefin, wherein the polyolefin has a HMW component and a LMW component; and recovering the polyolefin, wherein the polyolefin has a melt index of from about 0.5 dg/min to about 4.0 dg/min, and a zero shear viscosity of from about 3.0×103 Pa-s to about 4.0×104 Pa-s.

摘要翻译： 具有较低分子量（LMW）组分和较高分子量（HMW）组分的聚合物树脂，该树脂的密度为约0.955g / cc至约0.967g / cc，熔体指数为约0.5dg / min至约4.0dg / min，零剪切粘度为约3.0×10 3 Pa·s至约4.0×10 4 Pa·s。 一种包括提供包含至少一种过渡金属络合物，活化剂载体和助催化剂的催化剂体系的方法; 在适于形成聚烯烃的条件下使催化剂体系与烯烃接触，其中聚烯烃具有HMW组分和LMW组分; 并回收聚烯烃，其中聚烯烃的熔体指数为约0.5dg / min至约4.0dg / min，零剪切粘度为约3.0×10 3 Pa〜s至约4.0×10 4 Pa·s。

公开(公告)号：US20120077008A1

公开(公告)日：2012-03-29

申请号：US12890448

申请日：2010-09-24

申请人： Guylaine ST. JEAN ,  Errun DING ,  Chung TSO ,  Qing YANG ,  Albert P. MASINO ,  Joel L. MARTIN

发明人： Guylaine ST. JEAN ,  Errun DING ,  Chung TSO ,  Qing YANG ,  Albert P. MASINO ,  Joel L. MARTIN

IPC分类号： B32B27/32 ,  C08F4/00 ,  C08F110/02

CPC分类号： C08F10/02 ,  C08F4/63912 ,  C08F4/63916 ,  C08F110/02 ,  C08F210/16 ,  C08F2420/03 ,  C08F4/6392 ,  C08F4/69 ,  C08F2500/04 ,  C08F2500/07 ,  C08F2500/09 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F210/14

摘要： A unimodal polymeric resin having a density of from about 0.946 g/ml to about 0.97 g/ml and a zero shear viscosity of from about 8×102 Pa-s to about 6×104 Pa-s. A method comprising (a) providing a catalyst system comprising a half-sandwich transition metal complex; (b) contacting the catalyst system with an olefin under conditions suitable to form a polyolefin, wherein the polyolefin is unimodal; and (c) recovering the polyolefin, wherein the polyolefin has a density of from about 0.946 g/ml to about 0.97 g/ml and a zero shear viscosity of from about 8×102 Pa-s to about 6×104 Pa-s. A unimodal polymeric resin having a density of from about 0.946 g/ml to about 0.97 g/ml and a CY-a parameter of from about 0.5 to about 0.6.

摘要翻译： 密度为约0.946g / ml至约0.97g / ml，零剪切粘度为约8×102Pa·s至约6×104Pa·s的单峰聚合物树脂。 一种方法，包括（a）提供包含半夹心过渡金属络合物的催化剂体系; （b）在适于形成聚烯烃的条件下使催化剂体系与烯烃接触，其中聚烯烃是单峰的; 和（c）回收聚烯烃，其中聚烯烃的密度为约0.946g / ml至约0.97g / ml，零剪切粘度为约8×102Pa·s至约6×104Pa·s。 密度为约0.946g / ml至约0.97g / ml，CY-a参数为约0.5至约0.6的单峰聚合物树脂。

公开(公告)号：US20130059100A1

公开(公告)日：2013-03-07

申请号：US13306321

申请日：2011-11-29

申请人： Mark L. HLAVINKA ,  Qing YANG ,  Guylaine ST. JEAN ,  Brooke A. GILL ,  Deloris R. GAGAN

发明人： Mark L. HLAVINKA ,  Qing YANG ,  Guylaine ST. JEAN ,  Brooke A. GILL ,  Deloris R. GAGAN

IPC分类号： B32B1/08 ,  C08F2/01 ,  C08F110/02

CPC分类号： C08F110/02 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/02 ,  Y10T428/1352 ,  C08F4/65904 ,  C08F2500/07 ,  C08F2500/12

摘要： A polymer having a melt index of from about 0.5 g/10 min to about 4.0 g/10 min and a density of equal to or greater than 0.96 g/cc which when formed into a 1-mil film displays a moisture vapor transmission rate ranging from equal to or greater than about 0 to equal to or about 20% greater than X where X=k1{−61.95377+39.52785(Mz/Mw)−8.16974(Mz/Mw)2+0.55114(Mz/Mw)3}+k2{−114.01555(τ)+37.68575(Mz/Mw)(τ)−2.89177(Mz/Mw)2(τ)}+k3{120.37572(τ)2−25.91177(Mz/Mw)(τ)2}+k4{18.03254(τ)3} when Mw is from about 100 kg/mol to about 180 kg/moL; Mz is from about 300 kg/mol to about 1000 kg/mol; τ is from about 0.01 S to about 0.35 s; k1 is 1 g/100 in2·day; k2 is 1 g/100 in2·day·s; k3 is 1 g/100 in2·day·s2; and k4 is 1 g/100 in2·day·s3.

摘要翻译： 熔体指数为约0.5g / 10min至约4.0g / 10min，密度等于或大于0.96g / cc的聚合物，当其形成1密耳膜时，其表现出一定范围内的湿气透过率 等于或大于X大于等于或大约20％，其中X = k1 {-61.95377 + 39.52785（Mz / Mw）-8.16974（Mz / Mw）2 + 0.55114（Mz / Mw）3} + k2 {-114.01555（τ）+37.68575（Mz / Mw）（τ）-2.89177（Mz / Mw）2（τ）} + k3 {120.37572（τ）2-25.91177（Mz / Mw）（τ） 当Mw为约100kg / mol至约180kg / moL时，k4 {18.03254（τ）3} Mz为约300kg / mol至约1000kg / mol; τ为约0.01S至约0.35s; k1为1 g / 100 in2·day; k2为1 g / 100 in2·day·s; k3为1 g / 100 in2·day·s2; k4为1 g / 100 in2·day·s3。

公开(公告)号：US20120214954A1

公开(公告)日：2012-08-23

申请号：US13031451

申请日：2011-02-21

申请人： Richard M. BUCK ,  Albert P. MASINO ,  Qing YANG ,  Paul J. DESLAURIERS ,  Steven J. SECORA ,  Elizabeth M. LANIER ,  Guylaine ST. JEAN ,  Jon D. RATZLAFF ,  Christopher E. WITTNER

发明人： Richard M. BUCK ,  Albert P. MASINO ,  Qing YANG ,  Paul J. DESLAURIERS ,  Steven J. SECORA ,  Elizabeth M. LANIER ,  Guylaine ST. JEAN ,  Jon D. RATZLAFF ,  Christopher E. WITTNER

IPC分类号： C08F210/02 ,  C08F4/42 ,  B29C41/04 ,  C08F210/14

CPC分类号： C08L23/0815 ,  B29C41/003 ,  B29C41/04 ,  C08F4/6592 ,  C08L2205/025 ,  C08L2207/062 ,  C08L2308/00 ,  C08L2314/06 ,  C08L2666/06 ,  C08F110/02 ,  C08F2500/04 ,  C08F2500/09 ,  C08F4/65904

摘要： A polymer having a density of from about 0.94 g/cm3 to about 0.96 g/cm3 and a primary structure parameter 2 (PSP2 value) of greater than about 8.5, wherein an article formed from the polymer has an environmental stress crack resistance of equal to or greater than about 1000 hours when measured in accordance with ASTM D 1693 condition A. A polymer having at least one lower molecular weight component and at least one higher molecular weight component and having a PSP2 value of equal to or greater than about 8.5, wherein an article formed from the polymer has an environmental stress crack resistance of greater than about 1000 hours when measured in accordance with ASTM D 1693 condition A.

摘要翻译： 密度为约0.94g / cm 3至约0.96g / cm 3，一次结构参数2（PSP2值）大于约8.5的聚合物，其中由聚合物形成的制品具有等于 或根据ASTM D1693条件A测量时大于约1000小时。具有至少一种较低分子量组分和至少一种较高分子量组分并且PSP2值等于或大于约8.5的聚合物，其中 根据ASTM D 1693条件A测量时，由聚合物形成的制品具有大于约1000小时的环境应力抗裂性。

公开(公告)号：US20130059140A1

公开(公告)日：2013-03-07

申请号：US13224785

申请日：2011-09-02

申请人： Mark L. HLAVINKA ,  Charles D. MILLS ,  Qing YANG ,  Guylaine ST. JEAN

发明人： Mark L. HLAVINKA ,  Charles D. MILLS ,  Qing YANG ,  Guylaine ST. JEAN

IPC分类号： B32B3/00 ,  B32B27/00

CPC分类号： B32B27/327 ,  B32B27/08 ,  B32B27/32 ,  B32B2250/03 ,  B32B2250/242 ,  B32B2307/724 ,  B32B2439/70 ,  B32B2553/00 ,  G01D5/35316 ,  G01K11/3206 ,  G01L1/246 ,  G02B6/02204 ,  G02B6/29353 ,  Y10T428/31855

摘要： A multilayer polymer film comprising an outer skin layer, an inner seal layer and at least one core layer disposed between the inner and outer skin layer, wherein the outer skin layers comprises a metallocene-catalyzed ethylene polymer having a density of equal to or greater than about 0.945 g/cc and a melt index equal to or greater than 0.5 g/10 min. A multilayer polymer film comprising a metallocene-catalyzed high-density polyethylene homopolymer skin layer and at least one core layer comprising a high-density polyethylene having a melt index of less than or equal to 2.0 g/10 min. A multilayer polymer film comprising at least a skin layer and a core layer wherein the skin layer comprises a metallocene-catalyzed ethylene polymer provided from a catalyst composition comprising a single metallocene and an activator support.

摘要翻译： 一种多层聚合物膜，其包含外表皮层，内密封层和设置在内表层和外表层之间的至少一个芯层，其中外表皮层包含茂金属催化的乙烯聚合物，其密度等于或大于 约0.945g / cc，熔体指数等于或大于0.5g / 10min。 一种多金属聚合物膜，其包含茂金属催化的高密度聚乙烯均聚物表层和至少一个包含熔体指数小于或等于2.0g / 10min的高密度聚乙烯的芯层。 至少包含表皮层和芯层的多层聚合物膜，其中表层包含由包含单一茂金属和活化剂载体的催化剂组合物提供的茂金属催化的乙烯聚合物。

公开(公告)号：US20130059103A1

公开(公告)日：2013-03-07

申请号：US13224775

申请日：2011-09-02

申请人： Qing YANG ,  Mark L. HLAVINKA ,  Guylaine ST. JEAN ,  Brooke A. GILL

发明人： Qing YANG ,  Mark L. HLAVINKA ,  Guylaine ST. JEAN ,  Brooke A. GILL

IPC分类号： B32B1/02 ,  C08F110/02

CPC分类号： C08F110/02 ,  C08J5/18 ,  C08J2323/06 ,  Y10T428/1397 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/26

摘要： A unimodal polymer having a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.55 g-mil/100 in2 in 24 hours as determined in accordance with ASTM F 1249. A unimodal polymer having a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.44 g-mil/100 in2 in 24 hours as determined in accordance with ASTM F 1249.

摘要翻译： 熔体指数为约0.5g / 10min至约4g / 10min，密度等于或大于约0.945g / cc的单峰聚合物，当其形成薄膜时，其表现出较小的水蒸气透过率 在根据ASTM F 1249测定的24小时内约为0.55g-mil / 100in2。熔体指数为约0.5g / 10min至约4g / 10min的单峰聚合物，密度等于或等于 大于约0.945g / cc，当其形成膜时，根据ASTM F 1249测定，在24小时内显示小于约0.44g / mil / 100in2的水蒸气透过率。