公开(公告)号：US20070043248A1

公开(公告)日：2007-02-22

申请号：US11489313

申请日：2006-07-19

申请人： Margaret Wu ,  Catalina Coker ,  John Walzer ,  Peijun Jiang

发明人： Margaret Wu ,  Catalina Coker ,  John Walzer ,  Peijun Jiang

IPC分类号： C07C2/02

CPC分类号： C07C11/02 ,  C07C2/02 ,  C07C2/34 ,  C07C5/05 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/14 ,  C08F110/14 ,  C08F210/04 ,  C08F210/14 ,  C10M107/10 ,  C10M143/08 ,  C10M2205/026 ,  C10M2205/0265 ,  C10M2205/028 ,  C10M2205/0285 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/023 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/026 ,  C10N2220/028 ,  C10N2220/033 ,  C10N2270/00 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/20 ,  C08F2500/02

摘要： This invention relates to a process to produce a polyalpha-olefin comprising: 1) contacting one or more alpha-olefin monomers having 3 to 24 carbon atoms with an unbridged substituted bis cyclopentadienyl transition metal compound having: 1) at least one non-isoolefin substitution on both cyclopentadientyl rings, or 2) at least two substitutions on at least one cyclopentadienyl ring, a non-coordinating anion activator, and optionally an alkyl-aluminum compound, where the molar ratio of transition metal compound to activator is 10:1 to 0.1:1, and if the alkyl aluminum compound is present then the molar ratio of alkyl aluminum compound to transition metal compound is 1:4 to 4000:1, under polymerization conditions wherein: i) hydrogen is present at a partial pressure of 0.1 to 50 psi, based upon the total pressure of the reactor or the concentration of the hydrogen is from 1 to 10,000 ppm or less by weight; ii) wherein the alpha-olefin monomer(s) having 3 to 24 carbon atoms are present at 10 volume % or more based upon the total volume of the catalyst/activator/alkylaluminum compound solutions, monomers, and any diluents or solvents present in the reaction; iii) the residence time of the reaction is at least 5 minutes; iv) the productivity of the process is at least 43,000 grams of total product per gram of transition metal compound; v) the process is continuous or semi-continuous, and vi) the temperature in the reaction zone does not rise by more than 10° C. during the reaction; and vii) ethylene is not present at more than 30 volume % of the monomers entering the reaction zone; and 2) obtaining a polyalpha-olefin (PAO), optionally hydrogenating the PAO, wherein the PAO comprises at least 50 mole % of a C3 to C24 alpha-olefin monomer, and wherein the PAO has a kinematic viscosity at 100° C. of 20 cSt or less.

摘要翻译： 本发明涉及一种生产聚α-烯烃的方法，包括：1）使一个或多个具有3至24个碳原子的α-烯烃单体与未桥连的取代的双环戊二烯基过渡金属化合物接触，所述化合物具有：1）至少一种非异烯烃取代 在两个环戊二烯基环上，或2）至少一个环戊二烯基环上的至少两个取代基，非配位阴离子活化剂和任选的烷基铝化合物，其中过渡金属化合物与活化剂的摩尔比为10:1至0.1 ：1，如果存在烷基铝化合物，则在聚合条件下，烷基铝化合物与过渡金属化合物的摩尔比为1:4至4000:1，其中：i）氢分压为0.1至50 基于反应器的总压力或氢的浓度为1至10,000ppm或更低的重量比; ii）其中基于催化剂/活化剂/烷基铝化合物溶液，单体和存在于该溶剂中的任何稀释剂或溶剂的总体积，其中具有3至24个碳原子的α-烯烃单体以10体积％或更多存在 反应; iii）反应停留时间为至少5分钟; iv）该方法的生产率至少为每克过渡金属化合物总产品43,000克; v）该方法是连续或半连续的，和vi）反应区中的温度在反应期间不会上升超过10℃; 和vii）在超过30体积％的进入反应区的单体中不存在乙烯; 和2）获得聚α-烯烃（PAO），任选地氢化PAO，其中PAO包含至少50摩尔％的C 3至C 24α-烯烃单体，并且其中PAO在100℃下具有运动粘度 20 cSt以下。

公开(公告)号：US5868984A

公开(公告)日：1999-02-09

申请号：US862013

申请日：1997-05-22

申请人： Andreas Winter ,  Annette Vollmar ,  Friedrich Kloos ,  Bernd Bachmann

发明人： Andreas Winter ,  Annette Vollmar ,  Friedrich Kloos ,  Bernd Bachmann

IPC分类号： C08F10/00 ,  C08F8/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/04 ,  C08F210/06 ,  C08F210/16 ,  C08L23/00 ,  C08L23/02 ,  C08L23/10 ,  C08L23/14 ,  D01D5/08 ,  D01F6/00 ,  D01F6/06 ,  D01F6/46 ,  B29C47/00 ,  D01F6/04

CPC分类号： C08L23/10 ,  C08F10/06 ,  C08F210/04 ,  C08L23/142 ,  D01F6/06 ,  C08F110/06 ,  C08F210/06

摘要： Polyolefin molding composition consisting essentially of a polyolefin formed from an olefin having at least 3 carbon atoms of the formula R.sup.a --CH.dbd.CH--R.sup.b, where R.sup.a and R.sup.b are identical or different and each is hydrogen or C.sub.1 -C.sub.15 -alkyl, straight-chain or branched, or R.sup.a and R.sup.b together with the atoms joining them together form a ring system, and from 0 to 10% by weight of ethylene or of a second olefin have the abovementioned meaning as comonomer, characterized by a 230/2.16 MFI from 5 to 1000 g/10 min, a 230/5 MFI from 15 to 3000 g/10 min, a molecular weight (M.sub.w) from 75,000 to 350,000 g/mol, a polydispersity (M.sub.w /M.sub.n) from 1.8 to 3.5, a viscosity number from 70 to 300 cm.sup.3 /g, a melting point from 120.degree. to 165.degree. C., an isotactic block length from 25 to 150, and ether extractables less than 2% by weight, based on the total weight of the polymer.

摘要翻译： 聚烯烃模塑组合物主要由由具有至少3个具有式Ra-CH = CH-Rb的碳原子的烯烃形成的聚烯烃组成，其中Ra和Rb相同或不同，并且各自为氢或C 1 -C 15 - 烷基， 链或支链或者R a和R b与连接在一起的原子一起形成环系，并且0至10重量％的乙烯或第二烯烃具有上述含义作为共聚单体，其特征在于230 / 2.16MFI， 5至1000g / 10min，230 / 5MFI为15至3000g / 10min，分子量（Mw）为75,000至350,000g / mol，多分散性（Mw / Mn）为1.8至3.5，粘度 数量为70至300cm 3 / g，熔点为120至165℃，全同立构嵌段长度为25至150，醚可提取物基于聚合物的总重量小于2重量％。

公开(公告)号：US5668235A

公开(公告)日：1997-09-16

申请号：US472076

申请日：1995-06-06

申请人： Andreas Winter ,  Annette Vollmar ,  Friedrich Kloos ,  Bernd Bachmann

发明人： Andreas Winter ,  Annette Vollmar ,  Friedrich Kloos ,  Bernd Bachmann

IPC分类号： C08F10/00 ,  C08F8/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/04 ,  C08F210/06 ,  C08F210/16 ,  C08L23/00 ,  C08L23/02 ,  C08L23/10 ,  C08L23/14 ,  D01D5/08 ,  D01F6/00 ,  D01F6/06 ,  D01F6/46 ,  C08F10/02

CPC分类号： C08L23/10 ,  C08F10/06 ,  C08F210/04 ,  C08L23/142 ,  D01F6/06 ,  C08F110/06 ,  C08F210/06

摘要： Polyolefin molding composition comprising of a polyolefin formed from an olefin having at least 3 carbon atoms of the formula R.sup.a --CH.dbd.CH--R.sup.b, where R.sup.a and R.sup.b are identical or different and each is hydrogen or C.sub.1 -C.sub.15 -alkyl, straight-chain or branched, or R.sup.a and R.sup.b together with the atoms joining them together form a ring system, and from 0 to 10% by weight of ethylene or of a second olefin have the abovementioned meaning as comonomer, characterized by a 230/2.16 MFI from 5 to 1000 g/10 min, a 230/5 MFI from 15 to 3000 g/10 min, n, a molecular weight (M.sub.w) from 75,000 to 350,000 g/mol, a polydispersity (M.sub.w /M.sub.n) from 1.8 to 3.5, a viscosity number from 70 to 300 cm.sup.3 /g, a melting point from 120.degree. to 165.degree. C., an isotactic block length from 25 to 150, and ether extractables less than 2% by weight, based on the total weight of the polymer.

摘要翻译： 聚烯烃成型组合物包含由具有至少3个具有式Ra-CH = CH-Rb的碳原子的烯烃形成的聚烯烃，其中Ra和Rb相同或不同，并且各自为氢或C 1 -C 15烷基，直链 或分支的，或R a和R b与连接它们的原子一起形成环系，并且0至10重量％的乙烯或第二烯烃具有上述含义作为共聚单体，其特征在于来自5的230 / 2.16MFI 至1000g / 10min，230 / 5MFI为15至3000g / 10min，n，分子量（Mw）为75,000至350,000g / mol，多分散性（Mw / Mn）为1.8至3.5，a 粘度为70〜300cm3 / g，熔点为120〜165℃，全同立构嵌段长度为25〜150，醚可提取物的含量为聚合物总重量的2％以下。