专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2010075107A2 IN-REACTOR POLYMER BLENDS 审中-公开
标题翻译：反应器中的聚合物混合物
公开(公告)号：WO2010075107A2
公开(公告)日：2010-07-01
申请号：PCT/US2009/068117
申请日：2009-12-15
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , JIANG, Peijun , SQUIRE, Kevin, R. , RUFF, Charles, J. , GARCIA-FRANCO, Cesar, A.
发明人： JIANG, Peijun , SQUIRE, Kevin, R. , RUFF, Charles, J. , GARCIA-FRANCO, Cesar, A.
IPC分类号： C08L23/10 , C08L23/18
CPC分类号： C08L23/16 , C08F10/06 , C08F210/06 , C08L23/12 , C08L2205/02 , C08L2207/02 , C08L2207/07 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F210/16 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F2500/20
摘要： This invention relates to in-reactor polymer blends comprising at least 60 mole % of propylene and from 0.01 to 10 mole% of at least one diene selected from the group of C 6 to C 12 α,ω-diene, norbornadiene, vinyl norbornene and mixtures thereof with the balance being ethylene. The blend comprises first and second polymers having different crystallinities and or different Tg's.
摘要翻译：本发明涉及反应器内聚合物共混物，其包含至少60摩尔％的丙烯和0.01-10摩尔％的至少一种选自C 6〜6的亚烷基二烯 C12-α，ω-二烯，降冰片二烯，乙烯基降冰片烯及其混合物，其余为乙烯。共混物包含具有不同结晶度和/或不同Tg的第一和第二聚合物。

2. 发明申请

WO2008112106A1 ETHYLENE/DICYCLOPENTADIENE/NORBORNENE TERPOLYMER MATERIALS HAVING DESIRABLE STRUCTURAL AND THERMAL PROPERTIES 审中-公开
标题翻译：乙烯/二环戊二烯/异戊二烯合成材料具有可靠的结构和热性能
公开(公告)号：WO2008112106A1
公开(公告)日：2008-09-18
申请号：PCT/US2008/002898
申请日：2008-03-05
申请人： EXXONMOBIL RESEARCH AND ENGINEERING COMPANY , BAUGH, Lisa, S. , BERLUCHE, Enock , PATIL, Abhimanyu, O. , POOLE, Beverly, J. , ROBINSON, Kevin, D. , SQUIRE, Kevin, R.
发明人： BAUGH, Lisa, S. , BERLUCHE, Enock , PATIL, Abhimanyu, O. , POOLE, Beverly, J. , ROBINSON, Kevin, D. , SQUIRE, Kevin, R.
IPC分类号： C08F2/00
CPC分类号： C08F210/02 , C08F232/00 , C08F236/20 , C08F2500/25 , C08F2500/17 , C08F2500/03
摘要： Provided are selected types of terpolymer components having monomer units derived from ethylene (E), dicyclopentadiene (DCPD) and norbomene-based (NB) co-monomers Such terpolymer components have specified amounts of each co-monomer as well as specified molecular weight and glass transition temperature characteristics. Terpolymer components which are derivatized by hydrogenation, epoxidation and/or hydroxylation are also disclosed, as well as thermoplastic polyolefin compositions which contain the terpolymer components and which have especially desirable structural and thermal properties. Also provided are processes for preparing and derivatizing the terpolymer components herein Such preparation processes comprise: a) contacting ethylene with a polymerization mixture comprising selected amounts of both DCPD and NB co-monomers, in the presence of a selected activated cyclopentadienyl-fluorenyl metallocene catalyst under specific polymerization conditions to thereby form the desired ethylene-dicyclopentadiene-norbomene terpolymer components within the polymenzation mixture. These terpolymer components can then be subsequently derivatized by hydrogenation or functionalization of the residual double bonds therein.
摘要翻译：提供了选自具有源自乙烯（E），二环戊二烯（DCPD）和降冰片基（NB）共聚单体）的单体单元的三元共聚物组分。这些三元共聚物组分具有规定量的每种共聚单体以及特定的分子量和玻璃转变温度特性。还公开了通过氢化，环氧化和/或羟基化衍生化的三元共聚物组分，以及含有三元共聚物组分并且具有特别理想的结构和热性质的热塑性聚烯烃组合物。还提供了用于制备和衍生化三元共聚物组分的方法。这样的制备方法包括：a）在选择的活化的环戊二烯基 - 芴基茂金属催化剂的存在下，使乙烯与包含选定量的DCPD和NB共聚单体的聚合混合物接触，从而在聚酰胺混合物内形成所需的乙烯 - 二环戊二烯 - 降冰片烯三元共聚物组分。然后可以通过氢化或官能化其中的残余双键将这些三元共聚物组分衍生化。

3. 发明申请

WO2008018952A1 POLYMER COMPOSITIONS COMPRISING CYCLIC OLEFIN COPOLYMERS AND POLYOLEFIN MODIFIERS 审中-公开
标题翻译：包含环烯烃共聚物和聚烯烃改性剂的聚合物组合物
公开(公告)号：WO2008018952A1
公开(公告)日：2008-02-14
申请号：PCT/US2007/014381
申请日：2007-06-20
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , SQUIRE, Kevin, R. , OSHINSKI, Alan, J. , ROBINSON, Kevin, D. , MEHNERT, Christian, Peter , ARVEDSON, Marsha, M. , POOLE, Beverly, J. , PATIL, Abhimanyu, Onkar , BAUGH, Lisa, Saunders , COLLE, Karla, Schall
发明人： SQUIRE, Kevin, R. , OSHINSKI, Alan, J. , ROBINSON, Kevin, D. , MEHNERT, Christian, Peter , ARVEDSON, Marsha, M. , POOLE, Beverly, J. , PATIL, Abhimanyu, Onkar , BAUGH, Lisa, Saunders , COLLE, Karla, Schall
IPC分类号： C08L23/02 , C08L45/00 , C08L23/08 , C08L23/16 , C08L53/00
CPC分类号： C08L23/0823 , C08L23/16 , C08L53/00 , C08L2314/06 , C08L2666/24 , C08L2666/06
摘要： A polymer composition comprises (a) greater than 50 wt% (based upon the weight of the composition) of a cyclic olefin copolymer comprising at least one acyclic olefin and at least 20 weight % of one or more cyclic olefins (based upon the weight of the cyclic olefin copolymer), wherein at least a portion of the cyclic olefin copolymer has a glass transition temperature of greater than 150°C; and (b) less than 50 wt% (based upon the weight of the composition) of an acyclic olefin polymer modifier, at least a portion of the modifier having a glass transition temperature of less than -30°C; and no portion of the modifier having a softening point greater than +30°C, wherein the Bicerano solubility parameter of the modifier being no more than 0.6 J 0.5 /cm 1.5 less than the Bicerano solubility parameter of the cyclic olefin copolymer. The polymer composition has a notched Izod impact resistance measured at 23°C of greater than 500 J/m and a heat distortion temperature measured using a 0.46 MPa load of greater than 135°C.
摘要翻译：聚合物组合物包含（a）大于50重量％（基于组合物的重量）的包含至少一种非环烯烃和至少20重量％的一种或多种环烯烃的环烯烃共聚物（基于环烯烃共聚物），其中至少一部分环烯烃共聚物的玻璃化转变温度大于150℃; 和（b）小于50重量％（基于组合物的重量）无环烯烃聚合物改性剂，至少一部分改性剂的玻璃化转变温度低于-30℃; 并且所述改性剂的任何部分的软化点大于+ 30℃，其中所述改性剂的比卡拉诺溶解度参数不大于0.6J≤0.5/ cm×1.5以下比环烯烃共聚物的Bicerano溶解度参数。聚合物组合物在23℃下测得的切口悬臂梁式冲击强度大于500J / m，并且使用大于135℃的0.46MPa载荷测量的热变形温度。

4. 发明申请

WO2010075106A3 HETEROGENEOUS IN-REACTOR POLYMER BLENDS 审中-公开
标题翻译：异构反应器聚合物共混
公开(公告)号：WO2010075106A3
公开(公告)日：2010-09-23
申请号：PCT/US2009068116
申请日：2009-12-15
申请人： EXXONMOBIL CHEM PATENTS INC , DEGRACIA CARLOS U , SQUIRE KEVIN R , JIANG PEIJUN , DEKMEZIAN ARMENAG , POOLE BEVERLY JEAN , GARCIA-FRANCO CESAR A
发明人： DEGRACIA CARLOS U , SQUIRE KEVIN R , JIANG PEIJUN , DEKMEZIAN ARMENAG , POOLE BEVERLY JEAN , GARCIA-FRANCO CESAR A
IPC分类号： C08L23/10 , C08L23/04
CPC分类号： C08L23/16 , C08F10/06 , C08F210/06 , C08L23/12 , C08L2205/02 , C08L2207/02 , C08L2207/07 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F210/16 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F2500/20
摘要： An in-reactor polymer blend comprises (a) a propylene-containing first polymer; and (b) an ethylene-containing second polymer such that the polymer blend comprises between about 50 wt% and about 80 wt% units derived from ethylene and between about 50 wt% and about 20 wt% units derived from propylene. The blend is substantially free of dienes and the content of ethylene in the second polymer in the form of ethylene-ethylene-ethylene triads is at least 40%. The second polymer contains at least 0.1 branch having 8 or more carbon atoms per 10,000 carbons. In addition, the blend has a strain hardening index of at least 1.8, a shear thinning slope in the plot of log(dynamic viscosity) versus log(frequency) of less than -0.2 and exhibits at least two peaks when subjected to Differential Scanning Calorimetry (first melt) corresponding to a first melting point of at least 1500C and a second melting point of at least 400C such that the difference between the first and second melting temperatures is at least 200C.
摘要翻译：反应器内聚合物共混物包含（a）含丙烯的第一聚合物; 和（b）含乙烯的第二聚合物，使得聚合物共混物包含衍生自乙烯的约50重量％至约80重量％的单元和衍生自丙烯的约50重量％至约20重量％的单元。共混物基本上不含二烯，乙烯 - 乙烯 - 乙烯三单元组形式的第二聚合物中的乙烯含量至少为40％。第二聚合物含有至少0.1个分支，每10,000个碳原子具有8个或更多个碳原子。此外，共混物的应变硬化指数为至少1.8，对数（动态粘度）对log（频率）的曲线图中的剪切变稀斜率小于-0.2，并且当进行差示扫描量热法时显示出至少两个峰（第一熔体），其对应于至少150℃的第一熔点和至少40℃的第二熔点，使得第一和第二熔融温度之间的差异为至少20℃。

5. 发明申请

WO2010075111A2 THERMOPLASTIC ELASTOMER POLYOLEFIN IN-REACTOR BLENDS AND MOLDED ARTICLES THEREFROM 审中-公开
标题翻译：热塑性弹性体聚烯烃反应器混合物和其中的成型制品
公开(公告)号：WO2010075111A2
公开(公告)日：2010-07-01
申请号：PCT/US2009/068123
申请日：2009-12-15
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , JIANG, Peijun , DEKMEZIAN, Armenag , SQUIRE, Kevin, R. , GARCIA-FRANCO, Cesar, A.
发明人： JIANG, Peijun , DEKMEZIAN, Armenag , SQUIRE, Kevin, R. , GARCIA-FRANCO, Cesar, A.
IPC分类号： C08L23/04 , C08F10/02
CPC分类号： C08L23/16 , C08F10/06 , C08F210/06 , C08L23/12 , C08L2205/02 , C08L2207/02 , C08L2207/07 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F210/16 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F2500/20
摘要： This invention relates to an in-reactor polymer blend comprising: (a) a first ethylene- containing polymer having a density of greater than 0.90 g/cm 3 and a Mw of more than 20,000 g/mol and (b) a second ethylene-containing polymer having a density of less than 0.90 g/cm 3 , wherein the polymer blend has a Tm of at least 90 0C (DSC second melt), a density of less than 0.92 g/cm 3 , and the densities of the first and second polymers differ by at least 1%. Specifically this invention relates to an in-reactor polymer blend comprising: (a) a first ethylene polymer comprising 90 to 100 wt% ethylene and from 0 to less than 10 wt% comonomer, said first ethylene polymer component having density of greater than 0.920 g/cm 3 , an Mw of 20,000 g/mol or more; and (b) a second ethylene polymer comprising from 70 to 90 wt% ethylene and 30 to 10 wt% comonomer, said second ethylene polymer having a density of 0.910 g/cm 3 or less, wherein the polymer blend has: (a) a Tm of at least 100 0C over a density ranging from 0.84 to 0.92 g/cm 3 ; (b) a elongation at break of 300% or more; (c) a strain hardening index M300/M100 of at least 1.2; (d) a ratio of complex viscosity at 0.01 rad/s to the viscosity at 100 rad/s is of at least 30; and (e) a shear thinning slope of the plot of log(dynamic viscosity) versus log(frequency) less than -0.2.
摘要翻译：本发明涉及一种反应器内聚合物共混物，其包含：（a）密度大于0.90g / cm 3，Mw大于20,000g / mol的第一含乙烯聚合物和（b）第二含乙烯的聚合物聚合物的密度小于0.90g / cm 3，其中聚合物共混物具有至少90℃的Tm（DSC第二熔体），密度小于0.92g / cm 3，并且第一和第二聚合物的密度不同至少1％。具体而言，本发明涉及一种反应器内聚合物共混物，其包含：（a）包含90至100重量％乙烯和0至小于10重量％共聚单体的第一乙烯聚合物，所述第一乙烯聚合物组分的密度大于0.920g / cm3，Mw为20,000g / mol以上; 和（b）包含70-90wt％乙烯和30-10wt％共聚单体的第二乙烯聚合物，所述第二乙烯聚合物的密度为0.910g / cm 3或更低，其中所述聚合物共混物具有：（a）Tm 至少100℃，密度范围为0.84至0.92g / cm3; （b）断裂伸长率在300％以上; （c）至少为1.2的应变硬化指数M300 / M100; （d）0.01rad / s下的复数粘度与100rad / s下的粘度之比至少为30; 和（e）对数（动态粘度）对log（频率）小于-0.2的曲线的剪切变薄斜率。

6. 发明申请

WO2010075106A2 HETEROGENEOUS IN-REACTOR POLYMER BLENDS 审中-公开
标题翻译：异构反应器聚合物混合物
公开(公告)号：WO2010075106A2
公开(公告)日：2010-07-01
申请号：PCT/US2009/068116
申请日：2009-12-15
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , DEGRACIA, Carlos, U. , SQUIRE, Kevin, R. , JIANG, Peijun , DEKMEZIAN, Armenag , POOLE, Beverly, Jean , GARCIA-FRANCO, Cesar, A.
发明人： DEGRACIA, Carlos, U. , SQUIRE, Kevin, R. , JIANG, Peijun , DEKMEZIAN, Armenag , POOLE, Beverly, Jean , GARCIA-FRANCO, Cesar, A.
IPC分类号： C08L23/10 , C08L23/04
CPC分类号： C08L23/16 , C08F10/06 , C08F210/06 , C08L23/12 , C08L2205/02 , C08L2207/02 , C08L2207/07 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F210/16 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F2500/20
摘要： An in-reactor polymer blend comprises (a) a propylene-containing first polymer; and (b) an ethylene-containing second polymer such that the polymer blend comprises between about 50 wt% and about 80 wt% units derived from ethylene and between about 50 wt% and about 20 wt% units derived from propylene. The blend is substantially free of dienes and the content of ethylene in the second polymer in the form of ethylene-ethylene-ethylene triads is at least 40%. The second polymer contains at least 0.1 branch having 8 or more carbon atoms per 10,000 carbons. In addition, the blend has a strain hardening index of at least 1.8, a shear thinning slope in the plot of log(dynamic viscosity) versus log(frequency) of less than -0.2 and exhibits at least two peaks when subjected to Differential Scanning Calorimetry (first melt) corresponding to a first melting point of at least 1500C and a second melting point of at least 400C such that the difference between the first and second melting temperatures is at least 200C.
摘要翻译：反应器内聚合物共混物包含（a）含丙烯的第一聚合物; 和（b）含乙烯的第二聚合物，使得所述聚合物共混物包含约50重量％至约80重量％的衍生自乙烯的单元和约50重量％至约20重量％的衍生自丙烯的单元。该共混物基本上不含二烯，第二聚合物中乙烯 - 乙烯 - 乙烯三元共聚物形式的乙烯含量至少为40％。第二聚合物含有至少0.1个分支，每10,000个碳原子具有8个或更多个碳原子。此外，所述共混物具有至少1.8的应变硬化指数，对数（动态粘度）对log（频率）的曲线中的剪切稀化斜率小于-0.2，并且当经历差示扫描量热法时呈现至少两个峰（第一次熔化），对应于至少150℃的第一熔点和至少40℃的第二熔点，使得第一和第二熔化温度之间的差值至少为200℃。

7. 发明申请

WO2010074815A1 THERMOPLASTIC OLEFIN COMPOSITIONS 审中-公开
标题翻译：热塑性烯烃组合物
公开(公告)号：WO2010074815A1
公开(公告)日：2010-07-01
申请号：PCT/US2009/063105
申请日：2009-11-03
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , JIANG, Peijun , DEKMEZIAN, Armenag , SQUIRE, Kevin, R. , DE GRACIA, Carlos, U. , JOLIBOIS, Keith, E. , GARCIA-FRANCO, Cesar, A. , THACKSTON, Ronald, R.
发明人： JIANG, Peijun , DEKMEZIAN, Armenag , SQUIRE, Kevin, R. , DE GRACIA, Carlos, U. , JOLIBOIS, Keith, E. , GARCIA-FRANCO, Cesar, A. , THACKSTON, Ronald, R.
IPC分类号： C08L23/10 , C08L23/20 , C08F4/64
CPC分类号： C08L23/12 , C08F4/65908 , C08F4/65927 , C08F210/06 , C08L23/142 , C08L2205/02 , C08L2205/025 , C08L2207/02 , C08L2308/00 , C08L2314/06 , C08L2666/06 , C08F210/16 , C08F2500/20 , C08F2500/12 , C08F2500/03 , C08F2500/11
摘要： An in-reactor polymer blend comprises (a) a propylene-containing first polymer; and (b) propylene-containing second polymer having a different crystallinity from the first polymer. The polymer blend has a melting temperature, Tm, of at least 135 °C, a melt flow rate of at least 70 dg/min, a tensile strength of at least 8 MPa, an elongation at break of at least 300%.
摘要翻译：反应器内聚合物共混物包含（a）含丙烯的第一聚合物; 和（b）与第一聚合物具有不同结晶度的含丙烯的第二聚合物。聚合物共混物具有至少135℃的熔融温度Tm，至少70dg / min的熔体流动速率，至少8MPa的拉伸强度，至少300％的断裂伸长率。

8. 发明申请

WO2013043796A2 MODIFIED POLYETHYLENE COMPOSITIONS 审中-公开
标题翻译：改性聚乙烯组合物
公开(公告)号：WO2013043796A2
公开(公告)日：2013-03-28
申请号：PCT/US2012/056218
申请日：2012-09-20
申请人： EXXONMOBIL CHEMICAL PATENTS INC. , JIANG, Peijun , SQUIRE, Kevin, R. , CHENG, Jianya , SHIRODKAR, Pradeep, P. , SOULAGES, Johannes, M. , JOLIBOIS, Keith, E. , THACKSTON, Ronald, R. , NARVAEZ, Andrew, G.
发明人： JIANG, Peijun , SQUIRE, Kevin, R. , CHENG, Jianya , SHIRODKAR, Pradeep, P. , SOULAGES, Johannes, M. , JOLIBOIS, Keith, E. , THACKSTON, Ronald, R. , NARVAEZ, Andrew, G.
IPC分类号： C08F10/02 , C08F210/16 , C08L23/26 , C08L23/04 , C08J5/18
CPC分类号： C08F236/20 , C08F210/02 , C08F210/18 , C08F2500/09 , C08J5/18 , C08L23/0815 , C08L23/083 , C08L2203/16 , C08L2205/025 , C08L2207/07 , C08L2314/06 , C08F210/14 , C08F2500/12 , C08F2500/17 , C08F2500/19
摘要： The present invention relates to a branched modifier and a composition comprising more than 25 wt% (based on the weight of the composition) of one or more linear ethylene polymers having a g' vis of 0.97 or more and an M w of 20,000 g/mol or more and at least 0.1 wt% of a branched modifier where the modifier has a g' vis of less than 0.97, wherein the ethylene polymer has a g' vis of at least 0.01 units higher than the g' vis of the branched modifier.
摘要翻译：本发明涉及支化改性剂和组合物，其包含大于25重量％（基于组合物重量）的一种或多种线性乙烯聚合物，以及具有20,000g / mol或更多的M w和至少0.1wt％的支化改性剂，其中改性剂具有g's-vis 小于0.97，其中所述乙烯聚合物的g'vis值比所述支化改性剂的g''vis高至少0.01单位。

9. 发明申请

WO2010075111A8 THERMOPLASTIC ELASTOMER POLYOLEFIN IN-REACTOR BLENDS AND MOLDED ARTICLES THEREFROM 审中-公开
标题翻译：热塑性弹性体聚烯烃反应器混合物和其中的成型制品
公开(公告)号：WO2010075111A8
公开(公告)日：2011-09-01
申请号：PCT/US2009068123
申请日：2009-12-15
申请人： EXXONMOBIL CHEM PATENTS INC , JIANG PEIJUN , DEKMEZIAN ARMENAG , SQUIRE KEVIN R , GARCIA-FRANCO CESAR A
发明人： JIANG PEIJUN , DEKMEZIAN ARMENAG , SQUIRE KEVIN R , GARCIA-FRANCO CESAR A
IPC分类号： C08L23/04 , C08F10/02
CPC分类号： C08L23/16 , C08F10/06 , C08F210/06 , C08L23/12 , C08L2205/02 , C08L2207/02 , C08L2207/07 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F210/16 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F2500/20
摘要： This invention relates to an in-reactor polymer blend comprising: (a) a first ethylene- containing polymer having a density of greater than 0.90 g/cm3 and a Mw of more than 20,000 g/mol and (b) a second ethylene-containing polymer having a density of less than 0.90 g/cm3, wherein the polymer blend has a Tm of at least 90 0C (DSC second melt), a density of less than 0.92 g/cm3, and the densities of the first and second polymers differ by at least 1%. Specifically this invention relates to an in-reactor polymer blend comprising: (a) a first ethylene polymer comprising 90 to 100 wt% ethylene and from 0 to less than 10 wt% comonomer, said first ethylene polymer component having density of greater than 0.920 g/cm3, an Mw of 20,000 g/mol or more; and (b) a second ethylene polymer comprising from 70 to 90 wt% ethylene and 30 to 10 wt% comonomer, said second ethylene polymer having a density of 0.910 g/cm3 or less, wherein the polymer blend has: (a) a Tm of at least 100 0C over a density ranging from 0.84 to 0.92 g/cm3; (b) a elongation at break of 300% or more; (c) a strain hardening index M300/M100 of at least 1.2; (d) a ratio of complex viscosity at 0.01 rad/s to the viscosity at 100 rad/s is of at least 30; and (e) a shear thinning slope of the plot of log(dynamic viscosity) versus log(frequency) less than -0.2.
摘要翻译：本发明涉及一种反应器内聚合物共混物，其包含：（a）密度大于0.90g / cm 3，Mw大于20,000g / mol的第一含乙烯聚合物和（b）第二含乙烯的聚合物聚合物的密度小于0.90g / cm 3，其中聚合物共混物具有至少90℃的Tm（DSC第二熔体），密度小于0.92g / cm 3，并且第一和第二聚合物的密度不同至少1％。具体而言，本发明涉及一种反应器内聚合物共混物，其包含：（a）第一乙烯聚合物，其包含90至100重量％的乙烯和0至小于10重量％的共聚单体，所述第一乙烯聚合物组分的密度大于0.920克 / cm3，Mw为20,000g / mol以上; 和（b）包含70-90重量％乙烯和30-10重量％共聚单体的第二乙烯聚合物，所述第二乙烯聚合物的密度为0.910克/厘米3或更小，其中所述聚合物共混物具有：（a）Tm 在0.84至0.92g / cm 3的密度范围内至少100℃; （b）断裂伸长率在300％以上; （c）至少为1.2的应变硬化指数M300 / M100; （d）0.01rad / s下的复数粘度与100rad / s下的粘度之比至少为30; 和（e）log（动态粘度）对log（频率）的曲线的剪切变薄斜率小于-0.2。

10. 发明申请

WO2010075111A3 THERMOPLASTIC ELASTOMER POLYOLEFIN IN-REACTOR BLENDS AND MOLDED ARTICLES THEREFROM 审中-公开
标题翻译：热塑性弹性体聚烯烃反应器共混物及其成型制品
公开(公告)号：WO2010075111A3
公开(公告)日：2010-10-07
申请号：PCT/US2009068123
申请日：2009-12-15
申请人： EXXONMOBIL CHEM PATENTS INC , JIANG PEIJUN , DEKMEZIAN ARMENAG , SQUIRE KEVIN R , GARCIA-FRANCO CESAR A
发明人： JIANG PEIJUN , DEKMEZIAN ARMENAG , SQUIRE KEVIN R , GARCIA-FRANCO CESAR A
IPC分类号： C08L23/04 , C08F10/02
CPC分类号： C08L23/16 , C08F10/06 , C08F210/06 , C08L23/12 , C08L2205/02 , C08L2207/02 , C08L2207/07 , C08L2308/00 , C08L2314/06 , C08F2/001 , C08F210/16 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/18 , C08F2500/20
摘要： This invention relates to an in-reactor polymer blend comprising: (a) a first ethylene- containing polymer having a density of greater than 0.90 g/cm3 and a Mw of more than 20,000 g/mol and (b) a second ethylene-containing polymer having a density of less than 0.90 g/cm3, wherein the polymer blend has a Tm of at least 90 0C (DSC second melt), a density of less than 0.92 g/cm3, and the densities of the first and second polymers differ by at least 1%. Specifically this invention relates to an in-reactor polymer blend comprising: (a) a first ethylene polymer comprising 90 to 100 wt% ethylene and from 0 to less than 10 wt% comonomer, said first ethylene polymer component having density of greater than 0.920 g/cm3, an Mw of 20,000 g/mol or more; and (b) a second ethylene polymer comprising from 70 to 90 wt% ethylene and 30 to 10 wt% comonomer, said second ethylene polymer having a density of 0.910 g/cm3 or less, wherein the polymer blend has: (a) a Tm of at least 100 0C over a density ranging from 0.84 to 0.92 g/cm3; (b) a elongation at break of 300% or more; (c) a strain hardening index M300/M100 of at least 1.2; (d) a ratio of complex viscosity at 0.01 rad/s to the viscosity at 100 rad/s is of at least 30; and (e) a shear thinning slope of the plot of log(dynamic viscosity) versus log(frequency) less than -0.2.
摘要翻译：本发明涉及反应器内聚合物共混物，其包含：（a）密度大于0.90g / cm 3且Mw大于20,000g / mol的第一含乙烯聚合物和（b）第二含乙烯的聚合物其密度小于0.90g / cm 3，其中聚合物共混物具有至少90℃的Tm（DSC第二熔体），密度小于0.92g / cm 3，并且第一和第二聚合物的密度不同至少1％。具体而言，本发明涉及一种反应器内聚合物共混物，其包含：（a）第一乙烯聚合物，其包含90至100wt％的乙烯和0至小于10wt％的共聚单体，所述第一乙烯聚合物组分的密度大于0.920g / cm 3，20,000g / mol或更高的Mw; 和（b）包含70-90重量％乙烯和30-10重量％共聚单体的第二乙烯聚合物，所述第二乙烯聚合物的密度为0.910g / cm 3或更小，其中所述聚合物共混物具有：（a）Tm 在0.84至0.92g / cm 3的密度范围内至少100℃; （b）300％或更多的断裂伸长率; （c）应变硬化指数M300 / M100至少为1.2; （d）0.01rad / s下的复数粘度与100rad / s下的粘度之比至少为30; 和（e）log（动态粘度）对log（频率）的曲线图的剪切稀化斜率小于-0.2。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式