公开(公告)号：WO2012102788A8

公开(公告)日：2012-12-06

申请号：PCT/US2011063551

申请日：2011-12-06

Applicant: EXXONMOBIL CHEM PATENTS INC ,  WENG WEIQING ,  RODGERS MICHAEL B ,  UPTON MOLLY W ,  SOISSON JOHN PATRICK ,  WEBB ROBERT N

Inventor： WENG WEIQING ,  RODGERS MICHAEL B ,  UPTON MOLLY W ,  SOISSON JOHN PATRICK ,  WEBB ROBERT N

IPC: C08K3/00

CPC classification number: C08L23/22 ,  C08K3/04 ,  C08K3/346 ,  C08K2201/008 ,  C08K2201/011

Abstract: An elastomeric nanocomposite contains: (a) at least one elastomer comprising units derived from isoolefins having from 4 to 7 carbon atoms; (b) at least 10 phr of a carbon black; and (c) at least 1 phr of a nanoclay; wherein when the nanocomposite is used in an article, the article has a gas permeation coefficient of 80.0 cc*mrn/[m2-day] at 40°C. The carbon black may be graphitized to reduce interactions between the carbon black and the nanoclays. The elastomeric nanocomposite may, with or without the use of the graphitized carbon black, may calendared or extruded in such a manner as to orient the nanoclay platelets within the composition such that the oriented nanoclay elastomer nanocomposite has an orientation parameter of greater than 0.15.

Abstract translation: 弹性纳米复合材料包含：（a）至少一种弹性体，其包含衍生自具有4至7个碳原子的异烯烃的单元; （b）至少10phr的炭黑; 和（c）至少1phr的纳米粘土; 其中当在制品中使用纳米复合材料时，制品在40℃下的气体透过系数为80.0cc * mrn / [m2-day]。 炭黑可以被石墨化以减少炭黑和纳米粘土之间的相互作用。 弹性体纳米复合材料可以在使用或不使用石墨化碳黑的情况下以这样的方式进行压延或挤出，使纳米粘土片剂在组合物内定向，使得取向的纳米粘土弹性体纳米复合材料具有大于0.15的取向参数。

公开(公告)号：WO2011149603A1

公开(公告)日：2011-12-01

申请号：PCT/US2011/032608

申请日：2011-04-15

Applicant: EXXONMOBIL CHEMICAL PATENTS INC. ,  SOISSON, John, P. ,  CHEN, Yuan-Ju ,  WENG, Weiqing ,  RODGERS, Michael, B. ,  WEBB, Robert, N.

Inventor： SOISSON, John, P. ,  CHEN, Yuan-Ju ,  WENG, Weiqing ,  RODGERS, Michael, B. ,  WEBB, Robert, N.

IPC: C08J3/21 ,  C08J3/215 ,  C08J5/00 ,  B60C1/00 ,  C08K3/34 ,  C08L23/22 ,  C08L23/28 ,  B82Y30/00

CPC classification number: C08K3/34 ,  B60C1/00 ,  B82Y30/00 ,  C08J3/21 ,  C08J3/215 ,  C08J5/005 ,  C08J2323/22 ,  C08J2323/28 ,  C08L23/22 ,  Y10T428/31504 ,  C08L23/283 ,  C08L2666/02

Abstract: An elastomeric nanocomposite is produced from an isobutylene-based polymer and a layered nanofiller. The process of preparing the nanocomposite includes the steps of a) polymerizing isobutylene monomers and multiolefm monomers to produce an isobutylene- based polymer; b) completing at least one mass transfer dependent stage in the process wherein, after completion of the stage and prior to any recovery of the polymer, the polymer is dissolved in a solvent to create a polymer cement; c) contacting the layered nanofiller and the polymer solvent to obtain the nanocomposite; and d) recovering the nanocomposite. The layered nanofiller may be in a slurry prior to contacting with the polymer cement.

Abstract translation: 弹性纳米复合材料由异丁烯基聚合物和层状纳米填料制成。 制备纳米复合材料的方法包括以下步骤：a）聚合异丁烯单体和多烯烃单体以产生基于异丁烯的聚合物; b）在该过程中完成至少一个传质相关阶段，其中在阶段完成之后和在任何回收聚合物之前，将聚合物溶解在溶剂中以产生聚合物粘合剂; c）使层状纳米填料和聚合物溶剂接触以获得纳米复合材料; 和d）回收纳米复合材料。 在与聚合物粘合剂接触之前，层状纳米填料可以是浆料。

公开(公告)号：WO2011139423A2

公开(公告)日：2011-11-10

申请号：PCT/US2011/029583

申请日：2011-03-23

Applicant: EXXONMOBIL CHEMICAL PATENTS INC. ,  WENG, Weiqing ,  RODGERS, Michael, Brendan ,  SOISSON, John, Patrick ,  JOHNSTON, Molly, W. ,  WEBB, Robert, N.

Inventor： WENG, Weiqing ,  RODGERS, Michael, Brendan ,  SOISSON, John, Patrick ,  JOHNSTON, Molly, W. ,  WEBB, Robert, N.

IPC: C08K9/04

CPC classification number: C08K9/04 ,  Y10T152/10495

Abstract: A nanocomposite comprising at least one elastomer and at least one nanofiller. The elastomer comprises units derived from isoolefins having from 4 to 7 carbon atoms and at least one multiolefm. The nanofiller comprise a layered filler and an amine modifier wherein the nanofiller is substantially free of any unassociated amines. By eliminating unassociated amines in the nanofiller, prior to contact with the elastomer, the nanocomposite has improved processability characteristics while maintaining desired impermeability characteristics.

Abstract translation: 一种包含至少一种弹性体和至少一种纳米填料的纳米复合材料。 弹性体包含衍生自具有4至7个碳原子的异烯烃和至少一个多烯烃的单元。 纳米填料包含层状填料和胺改性剂，其中纳米填料基本上不含任何未缔合的胺。 通过在纳米填料中除去未缔合的胺，在与弹性体接触之前，纳米复合材料具有改善的加工特性，同时保持所需的不渗透性。

公开(公告)号：WO2011084271A1

公开(公告)日：2011-07-14

申请号：PCT/US2010/058405

申请日：2010-11-30

Applicant: EXXONMOBIL CHEMICAL PATENTS INC. ,  RODGERS, Michael, B. ,  WENG, Weiqing ,  SOISSON, John, P. ,  WEBB, Robert, N. ,  JACOB, Sunny ,  JOHNSTON, Molly, W.

Inventor： RODGERS, Michael, B. ,  WENG, Weiqing ,  SOISSON, John, P. ,  WEBB, Robert, N. ,  JACOB, Sunny ,  JOHNSTON, Molly, W.

IPC: C08J5/00 ,  C08K3/34

CPC classification number: C08J5/005 ,  B82Y30/00 ,  C08K5/19 ,  C08K2201/011 ,  C08L23/22 ,  C08L23/283

Abstract: A nanocomposite is formed from at least one copolymer and at least one nanofϊller. The copolymer is formed of units derived from isoolefins having from 4 to 7 carbon atoms and multiolefins. The nanofϊller comprising a surfactant wherein the surfactant has the structure of (R 1 R 2 R 3 R 4 )N + wherein R 1 is benzyl derived unit, which may or may not be substituted, wherein R 2 is selected from C 1 to C 26 alkyls, C 2 to C 26 alkenes, and C 3 to C 26 aryls, and wherein R 3 and R 4 are the same or different and are independently selected from C 9 to C 26 alkyls, C 9 to C 26 alkenes, and C 9 to C 26 aryls.

Abstract translation: 纳米复合材料由至少一种共聚物和至少一种纳米复合材料形成。 共聚物由衍生自具有4-7个碳原子的异烯烃和多烯烃的单元形成。 包含表面活性剂的纳米流体，其中表面活性剂具有（R1R2R3R4）N +的结构，其中R1是苄基衍生单元，其可以被取代或可以不被取代，其中R2选自C1至C26烷基，C2至C26烯烃和C3 C 26芳基，并且其中R 3和R 4相同或不同并且独立地选自C 9至C 26烷基，C 9至C 26烯烃和C 9至C 26芳基。

公开(公告)号：WO2010044776A1

公开(公告)日：2010-04-22

申请号：PCT/US2008/079857

申请日：2008-10-14

Applicant: EXXONMOBIL CHEMICAL PATENTS INC. ,  WENG, Weiqing ,  STOKES, James, P. ,  STACHOWSKI, Edward, J. ,  JOHNSTON, Molly, W. ,  WEBB, Robert, N. ,  VARADARAJ, Ramesh ,  BRONS, Cornelius, H. ,  LOHSE, David, John

Inventor： WENG, Weiqing ,  STOKES, James, P. ,  STACHOWSKI, Edward, J. ,  JOHNSTON, Molly, W. ,  WEBB, Robert, N. ,  VARADARAJ, Ramesh ,  BRONS, Cornelius, H. ,  LOHSE, David, John

IPC: C08J3/12 ,  C08J3/215 ,  C08J5/00 ,  B60C1/00 ,  C08K3/34 ,  C08L23/28

CPC classification number: C08J5/12 ,  B60C1/0008 ,  B60C1/0016 ,  B60C1/0025 ,  B82Y30/00 ,  C08J3/215 ,  C08J5/005 ,  C08J2323/28

Abstract: A process for producing a nanocomposite of a halogenated elastomer and an inorganic, exfoliated clay includes the in-situ protonation of a modifier, which may be an alkylamine, arylamine or an alkylarylamine. This process can be integrated with a polymer halogenation process. The nanocomposite so formed has improved air barrier properties and is suitable for use as a tire innerliner or innertube.

Abstract translation: 制备卤化弹性体和无机剥离粘土的纳米复合材料的方法包括改性剂的原位质子化，其可以是烷基胺，芳基胺或烷基芳基胺。 该方法可以与聚合物卤化方法结合。 如此形成的纳米复合材料具有改善的空气阻隔性能，并且适合用作轮胎内衬或内管。

公开(公告)号：WO2004067577A2

公开(公告)日：2004-08-12

申请号：PCT/US0341221

申请日：2003-12-19

Applicant: EXXONMOBIL CHEM PATENTS INC ,  MCDONALD MICHAEL F ,  MILNER SCOTT T ,  SHAFFER TIMOTHY D ,  WEBB ROBERT N

Inventor： MCDONALD MICHAEL F ,  MILNER SCOTT T ,  SHAFFER TIMOTHY D ,  WEBB ROBERT N

IPC: C08F2/00 ,  C08F2/06 ,  C08F4/32 ,  C08F4/44 ,  C08F4/64 ,  C08F4/68 ,  C08F8/00 ,  C08F10/00 ,  C08F210/12 ,  C08F

CPC classification number: C08F210/12 ,  C08F2/06 ,  C08F10/00 ,  C08F4/06 ,  C08F4/52 ,  C08F4/12 ,  C08F2/14 ,  C08F2/002 ,  C08F4/00 ,  C08F236/08 ,  C08F2500/04 ,  C08F2500/03

Abstract: The invention provides for polymerization processes to produce polymers utilizing boiling pool reactor systems and diluents including hydrofluorocarbons.

Abstract translation: 本发明提供了使用沸腾池反应器系统和包括氢氟烃的稀释剂生产聚合物的聚合方法。

公开(公告)号：WO2004014968A2

公开(公告)日：2004-02-19

申请号：PCT/US2003/023284

申请日：2003-07-25

Applicant: EXXONMOBIL CHEMICAL PATENTS INC. ,  CHUNG, David, Y. ,  WEBB, Robert, N. ,  MCDONALD, Michael, F. ,  CHEN, Yuan-Ju ,  HEMBREE, Richard, D. ,  SOISSON, John, P.

Inventor： CHUNG, David, Y. ,  WEBB, Robert, N. ,  MCDONALD, Michael, F. ,  CHEN, Yuan-Ju ,  HEMBREE, Richard, D. ,  SOISSON, John, P.

IPC: C08F210/10

CPC classification number: C08F210/12 ,  C08K5/02 ,  C08F2/38 ,  C08F4/06 ,  C08F4/00 ,  C08F236/08

Abstract: The invention relates to a new catalyst system that improves the heat transfer capability of a butyl reactor slurry process system in the production of isobutylene-based polymers in continuous slurry polymerization processes. The process is carried out in an anhydrous polymerization system containing a mixture of the monomers in a polar diluent along with a Lewis acid and a CS or greater initiator having a tertiary halide.

Abstract translation: 本发明涉及一种新的催化剂体系，其在连续淤浆聚合工艺中生产异丁烯基聚合物时改善丁基反应器淤浆处理系统的传热能力。 该方法在无水聚合体系中进行，该体系含有在极性稀释剂中的单体混合物以及路易斯酸和具有叔卤化物的CS或更大的引发剂。

公开(公告)号：WO2009079102A1

公开(公告)日：2009-06-25

申请号：PCT/US2008/082043

申请日：2008-10-31

Applicant: EXXONMOBIL CHEMICAL PATENTS INC. ,  WADDELL, Walter, H. ,  ROUCKHOUT, Dirk, Frans ,  STOKES, James, P. ,  SULLIVAN, Arthur, J. ,  TRACEY, Donald, S. ,  WEBB, Robert, N.

Inventor： WADDELL, Walter, H. ,  ROUCKHOUT, Dirk, Frans ,  STOKES, James, P. ,  SULLIVAN, Arthur, J. ,  TRACEY, Donald, S. ,  WEBB, Robert, N.

IPC: B60C1/00 ,  C08L23/28

CPC classification number: B60C1/0008 ,  C08L23/283 ,  C08L2666/04

Abstract: The present invention provides an elastomeric composition processable in a curable, filled rubber formulation. The composition comprises a halogenated interpolymer of a C 4 to C 7 isoolefm and from 3 to 20 weight percent alkylstyrene and comprising from 0.2 to 2 mole percent haloalkylstyrene, a Mooney viscosity less than 27, a number average molecular weight less than 270,000, a weight average molecular weight less than 470,000, a z-average molecular weight less than 700,000, and a branching index (g') from 0.4 to 1.1. Also disclosed are a method of making a cured, filled rubber article, comprising compounding the elastomeric composition with filler and curative, processing the compounded composition to form a shape of the article, and curing the composition to obtain the article in the formed shape, as well as a tire comprising an innerliner made by the method.

Abstract translation: 本发明提供一种在可固化填充的橡胶制剂中可加工的弹性体组合物。 该组合物包含C4至C7等摩尔的卤化互聚物和3至20重量％的烷基苯乙烯，包含0.2至2摩尔％的卤代烷基苯乙烯，门尼粘度小于27，数均分子量小于270,000，重均分子量 重量小于470,000，z平均分子量小于700,000，支化指数（g'）为0.4至1.1。 还公开了一种制备固化的填充橡胶制品的方法，其包括将弹性体组合物与填料和固化剂混合，加工复合组合物以形成制品的形状，并固化组合物以获得形成形状的制品，如 以及包括由该方法制成的内衬的轮胎。

公开(公告)号：WO2004058827A1

公开(公告)日：2004-07-15

申请号：PCT/US2003/040340

申请日：2003-12-19

Applicant: EXXONMOBIL CHEMICAL PATENTS INC. ,  MILNER, Scott, T. ,  MATTURRO, Michael, G. ,  SHAFFER, Timothy, D. ,  WEBB, Robert, N. ,  CHUNG, David, Y. ,  MCDONALD, Michael, F.

Inventor： MILNER, Scott, T. ,  MATTURRO, Michael, G. ,  SHAFFER, Timothy, D. ,  WEBB, Robert, N. ,  CHUNG, David, Y. ,  MCDONALD, Michael, F.

IPC: C08F2/06

CPC classification number: C08F210/12 ,  C08F2/06 ,  C08F10/00 ,  C08F4/12 ,  C08F4/52 ,  C08F4/00 ,  C08F2/14 ,  C08F2/002 ,  C08F236/08 ,  C08F2500/04 ,  C08F2500/03

Abstract: The invention provides for a process to produce polymers utilizing a hydrofluorocarbon diluent.

Abstract translation: 本发明提供了使用氢氟烃稀释剂制备聚合物的方法。

公开(公告)号：WO2011139423A3

公开(公告)日：2012-04-05

申请号：PCT/US2011029583

申请日：2011-03-23

Applicant: EXXONMOBIL CHEM PATENTS INC ,  WENG WEIQING ,  RODGERS MICHAEL BRENDAN ,  SOISSON JOHN PATRICK ,  JOHNSTON MOLLY W ,  WEBB ROBERT N

Inventor： WENG WEIQING ,  RODGERS MICHAEL BRENDAN ,  SOISSON JOHN PATRICK ,  JOHNSTON MOLLY W ,  WEBB ROBERT N

IPC: C08K9/04

CPC classification number: C08K9/04 ,  Y10T152/10495

Abstract: A nanocomposite comprising at least one elastomer and at least one nanofiller. The elastomer comprises units derived from isoolefins having from 4 to 7 carbon atoms and at least one multiolefm. The nanofiller comprise a layered filler and an amine modifier wherein the nanofiller is substantially free of any unassociated amines. By eliminating unassociated amines in the nanofiller, prior to contact with the elastomer, the nanocomposite has improved processability characteristics while maintaining desired impermeability characteristics.

Abstract translation: 一种包含至少一种弹性体和至少一种纳米填料的纳米复合材料。 弹性体包含衍生自具有4至7个碳原子的异烯烃和至少一个多烯烃的单元。 纳米填料包含层状填料和胺改性剂，其中纳米填料基本上不含任何未缔合的胺。 通过在纳米填料中除去未缔合的胺，在与弹性体接触之前，纳米复合材料具有改善的加工特性，同时保持所需的不渗透性。