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    Process for preparing a bituminous binder composition
    2.
    发明授权
    Process for preparing a bituminous binder composition 有权
    沥青粘合剂组合物的制备方法

    公开(公告)号：US07728074B2

    公开(公告)日：2010-06-01

    申请号：US12536191

    申请日：2009-08-05

    申请人： Robert Q. Kluttz ,  Keith E. Stephens

    发明人： Robert Q. Kluttz ,  Keith E. Stephens

    IPC分类号： C08L53/02

    CPC分类号： C08L95/00 ,  C08F297/044 ,  C08L53/02 ,  C08L53/00 ,  C08L2666/24

    摘要： A block copolymer composition including a diblock copolymer (I) having one block of a monovinylaromatic hydrocarbon and one block of a conjugated diene having a peak molecular weight from 30,000 to 78,000 and one or more block copolymers (ii) comprising at least two blocks of monovinylaromatic hydrocarbon and at least one block of conjugated diene, the block copolymer selected from linear triblock copolymers having a peak molecular weight that is 1.5 to 9.0 times the peak molecular weight of the diblock copolymer, and mixtures thereof, wherein the ratio of (i) to (ii) is greater than 1:1.

    摘要翻译： 一种嵌段共聚物组合物，其包含具有一个单乙烯基芳烃嵌段的二嵌段共聚物（I）和一个具有峰值分子量为30,000至78,000的共轭二烯的嵌段和一种或多种嵌段共聚物（ii），其包含至少两个单乙烯基芳族嵌段 烃和至少一个共轭二烯嵌段，该嵌段共聚物选自具有峰分子量为二嵌段共聚物的峰分子量的1.5至9.0倍的直链三嵌段共聚物及其混合物，其中（i）与 （ii）大于1：1。

    PROCESS FOR PREPARING A BITUMINOUS BINDER COMPOSITION
    3.
    发明申请
    PROCESS FOR PREPARING A BITUMINOUS BINDER COMPOSITION 有权

    公开(公告)号：US20090299010A1

    公开(公告)日：2009-12-03

    申请号：US12536191

    申请日：2009-08-05

    申请人： Robert Q. Kluttz ,  Keith E. Stephens

    发明人： Robert Q. Kluttz ,  Keith E. Stephens

    IPC分类号： C08L53/02

    CPC分类号： C08L95/00 ,  C08F297/044 ,  C08L53/02 ,  C08L53/00 ,  C08L2666/24

    摘要： The present invention is directed to a process for preparing a polymer modified bituminous binder composition in the substantial absence of crosslinking agents by heating a bitumen component in a stirred tank to a temperature from 185° C. to 221° C.; adding a block copolymer composition to the bitumen component while the bitumen component is being stirred to form a homogeneous mixture of the bitumen component and the block copolymer composition; and continuing to stir the homogeneous mixture while maintaining the temperature from 185° C. to 221° C. for a period of time from 4 hours to 30 hours thereby forming a cured polymer modified bituminous binder composition. The block copolymer composition utilized in the process comprises a diblock copolymer comprising one block of a monovinylaromatic hydrocarbon and one block of a conjugated diene having a peak molecular weight from 30,000 to 78,000 and a vinyl content from 35 to 80 mol percent based on the number of repeat monomer units in the conjugated diene block, and optionally one or more block copolymers comprising at least two blocks of monovinylaromatic hydrocarbon and at least one block of conjugated diene, the block copolymer selected from linear triblock copolymers having a peak molecular weight that is 1.5 to 3.0 times the peak molecular weight of the diblock copolymer, multiarm coupled block copolymers having a peak molecular weight that is 1.5 to 9.0 times the peak molecular weight of the diblock copolymer, and mixtures thereof, wherein each block copolymer has a vinyl content from 35 to 80 mol percent based on the number of repeat monomer units in the conjugated diene block, wherein when both (i) and (ii) are present in the block copolymer composition, the ratio of (i) to (ii) is greater than 1:1. The present invention is further related to an alternative to this process, a specific class of bituminous binder compositions and concentrates and a specific class of block copolymer compositions.

    Process for preparing a bituminous binder composition
    4.
    发明授权
    Process for preparing a bituminous binder composition 有权

    公开(公告)号：US07592381B2

    公开(公告)日：2009-09-22

    申请号：US11598511

    申请日：2006-11-13

    申请人： Robert Q. Kluttz ,  Keith E. Stephens

    发明人： Robert Q. Kluttz ,  Keith E. Stephens

    IPC分类号： C08L95/00

    CPC分类号： C08L95/00 ,  C08F297/044 ,  C08L53/02 ,  C08L53/00 ,  C08L2666/24

    摘要： The present invention is directed to a process for preparing a polymer modified bituminous binder composition in the substantial absence of crosslinking agents by heating a bitumen component in a stirred tank to a temperature from 185° C. to 221° C.; adding a block copolymer composition to the bitumen component while the bitumen component is being stirred to form a homogeneous mixture of the bitumen component and the block copolymer composition; and continuing to stir the homogeneous mixture while maintaining the temperature from 185° C. to 221° C. for a period of time from 4 hours to 30 hours thereby forming a cured polymer modified bituminous binder composition. The block copolymer composition utilized in the process comprises a diblock copolymer comprising one block of a monovinylaromatic hydrocarbon and one block of a conjugated diene having a peak molecular weight from 30,000 to 78,000 and a vinyl content from 35 to 80 mol percent based on the number of repeat monomer units in the conjugated diene block, and optionally one or more block copolymers comprising at least two blocks of monovinylaromatic hydrocarbon and at least one block of conjugated diene, the block copolymer selected from linear triblock copolymers having a peak molecular weight that is 1.5 to 3.0 times the peak molecular weight of the diblock copolymer, multiarm coupled block copolymers having a peak molecular weight that is 1.5 to 9.0 times the peak molecular weight of the diblock copolymer, and mixtures thereof, wherein each block copolymer has a vinyl content from 35 to 80 mol percent based on the number of repeat monomer units in the conjugated diene block, wherein when both (i) and (ii) are present in the block copolymer composition, the ratio of (i) to (ii) is greater than 1:1. The present invention is further related to an alternative to this process, a specific class of bituminous binder compositions and concentrates and a specific class of block copolymer compositions.

    Blown asphalt compositions
    5.
    发明授权
    Blown asphalt compositions 有权
    吹沥青组合物

    公开(公告)号：US07576148B2

    公开(公告)日：2009-08-18

    申请号：US11270079

    申请日：2005-11-09

    申请人： Robert Q. Kluttz ,  Harriet J. S. Kendrick ,  Keith E. Stephens

    发明人： Robert Q. Kluttz ,  Harriet J. S. Kendrick ,  Keith E. Stephens

    IPC分类号： C08L95/00

    CPC分类号： C08L95/00 ,  C08L53/02 ,  C08L53/00 ,  C08L2666/24

    摘要： A process for preparing compatible, selectively hydrogenated block copolymer-modified bituminous compositions comprising blowing a mixture of the block copolymer and bitumen with an oxidizing gas at temperatures of at least 375° C. for at least 75 minutes. The modifying polymer is a selectively hydrogenated styrenic block copolymer and no blowing catalyst is required. Stable bituminous compositions comprising 6 to 25 parts by weight of block copolymer per 100 parts of asphalt are also provided as well as their application as roofing shingles.

    摘要翻译： 制备相容的，选择性氢化的嵌段共聚物改性的沥青组合物的方法，包括在至少375℃的温度下将嵌段共聚物和沥青的混合物与氧化气体吹送至少75分钟。 改性聚合物是选择性氢化的苯乙烯嵌段共聚物，不需要发泡催化剂。 还提供了每100份沥青包含6至25重量份嵌段共聚物的稳定的沥青组合物，以及它们作为屋顶瓦片的应用。

    Bituminous emulsions
    7.
    发明授权
    Bituminous emulsions 有权
    沥青乳液

    公开(公告)号：US09115296B2

    公开(公告)日：2015-08-25

    申请号：US11937948

    申请日：2007-11-09

    申请人： Robert Q. Kluttz ,  Keith E. Stephens ,  Willem C. Vonk ,  Jan Korenstra

    发明人： Robert Q. Kluttz ,  Keith E. Stephens ,  Willem C. Vonk ,  Jan Korenstra

    IPC分类号： C08L95/00 ,  C09D195/00 ,  C09J195/00 ,  C08L9/08 ,  C08F297/04 ,  C08F212/08 ,  C08F236/10 ,  C08F236/06 ,  C08L25/10 ,  C08L53/00 ,  C08L53/02

    CPC分类号： C09D195/005 ,  C08F212/08 ,  C08F236/06 ,  C08F236/10 ,  C08F297/04 ,  C08F297/044 ,  C08F2500/17 ,  C08L9/08 ,  C08L25/10 ,  C08L53/00 ,  C08L53/02 ,  C08L95/005 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2555/84 ,  C08L2666/24 ,  C09J195/005

    摘要： The present invention is directed to bituminous emulsions comprising bitumen, water, one or more emulsifiers systems and a diblock copolymer including one block of a monovinylaromatic hydrocarbon and one block of a conjugated diene, wherein the conjugated diene has a peak molecular weight from 30,000 to 78,000 and a vinyl content from 35 to 80 mol percent based on the number of repeat monomer units in the conjugated diene block. A block copolymer comprising at least two blocks of monovinylaromatic hydrocarbon and at least one block of conjugated diene, the block copolymer selected from linear triblock copolymers having a peak molecular weight that is 1.5 to 3.0 times the peak molecular weight of the diblock copolymer, multiarm coupled block copolymers having a peak molecular weight that is 1.5 to 9.0 times the peak molecular weight of the diblock copolymer, and mixtures thereof, wherein each block copolymer has a vinyl content from 35 to 80 mol percent based on the number of repeat monomer units in the conjugated diene block, wherein the ratio of (i) to (ii) in the block copolymer composition is greater than 1:1.

    摘要翻译： 本发明涉及包含沥青，水，一种或多种乳化剂体系的沥青乳液和包含一个单乙烯基芳族烃和一个共轭二烯嵌段的二嵌段共聚物，其中共轭二烯的峰值分子量为30,000至78,000 和基于共轭二烯嵌段中重复单体单元数的35至80mol％的乙烯基含量。 包含至少两个单乙烯基芳族烃嵌段和至少一个共轭二烯嵌段的嵌段共聚物，所述嵌段共聚物选自峰值分子量为二嵌段共聚物的峰分子量的1.5-3.0倍的直链三嵌段共聚物，多臂偶联 具有峰分子量为二嵌段共聚物的峰分子量的1.5至9.0倍的嵌段共聚物及其混合物，其中每个嵌段共聚物的乙烯基含量为35-80摩尔％，基于重复单体单元的数量 共轭二烯嵌段，其中嵌段共聚物组合物中（i）与（ii）的比例大于1:1。

    Bituminous binder composition and process for preparing the same
    8.
    发明授权
    Bituminous binder composition and process for preparing the same 有权
    沥青粘合剂组合物及其制备方法

    公开(公告)号：US07622519B2

    公开(公告)日：2009-11-24

    申请号：US12111249

    申请日：2008-04-29

    申请人： Robert Q. Kluttz ,  Keith E. Stephens

    发明人： Robert Q. Kluttz ,  Keith E. Stephens

    IPC分类号： C08L95/00

    CPC分类号： C08L95/00 ,  C08F297/04 ,  C08F297/044 ,  C08L53/02 ,  C08L2555/22 ,  C08L2555/84 ,  C08L2666/02 ,  C08L2666/24

    摘要： The present invention is directed to a process for preparing a polymer modified bituminous binder composition in the substantial absence of crosslinking agents by heating a bitumen component in a stirred tank to a temperature from 160° C. to 221° C.; adding a block copolymer composition to the bitumen component while the bitumen component is being stirred to form a homogeneous mixture of the bitumen component and the block copolymer composition; and continuing to stir the homogeneous mixture while maintaining the temperature from 180° C. to 221° C. for a total period of time from 4 hours to 30 hours thereby forming a cured polymer modified bituminous binder composition. The block copolymer composition utilized in the process comprises one or more block copolymers having at least one monovinylaromatic block and either (I) at least one polybutadiene block having a vinyl content of less than 15 mol percent and at least one polybutadiene block having a vinyl content of greater than 25 mol percent or (II) at least one polybutadiene block having a vinyl content that tapers from a vinyl content of less than 15 mol percent at the first end adjacent to the monovinylaromatic block to a vinyl content that is greater than 25 mol percent at the second end which is furthest from the monovinylaromatic block and optionally at least one polybutadiene block having a vinyl content of less than 15 mol percent.The present invention is further related to an alternative to this process, a specific class of bituminous binder compositions and concentrates and a specific class of block copolymer compositions.

    摘要翻译： 本发明涉及通过将搅拌釜中的沥青组分加热至160℃至221℃的温度，基本上不存在交联剂制备聚合物改性沥青粘合剂组合物的方法。 在沥青组分被搅拌以形成沥青组分和嵌段共聚物组合物的均匀混合物时，向沥青组分中加入嵌段共聚物组合物; 并继续搅拌均匀混合物，同时将温度保持在180℃至221℃，总时间为4小时至30小时，从而形成固化的聚合物改性沥青粘合剂组合物。 在该方法中使用的嵌段共聚物组合物包含一种或多种嵌段共聚物，其具有至少一个单乙烯基芳族嵌段和（I）至少一种乙烯基含量小于15摩尔％的聚丁二烯嵌段和至少一个具有乙烯基含量的聚丁二烯嵌段 大于25摩尔％或（II）至少一个聚乙烯基含量低于乙烯基含量小于15摩尔％的乙烯基含量的聚丁二烯嵌段在与单乙烯基芳族嵌段相邻的第一端成为大于25摩尔的乙烯基含量 在距离单乙烯基芳族嵌段最远的第二端和任选的至少一种乙烯基含量低于15摩尔％的聚丁二烯嵌段的百分比。 本发明还涉及该方法的替代方案，特定类型的沥青粘合剂组合物和浓缩物以及特定类型的嵌段共聚物组合物。

    BITUMINOUS BINDER COMPOSITION AND PROCESS FOR PREPARING THE SAME
    9.
    发明申请
    BITUMINOUS BINDER COMPOSITION AND PROCESS FOR PREPARING THE SAME 有权
    BITUMINOUS BINDER COMPOSITION AND PROCESS FOR PREPARTING THE SAME

    公开(公告)号：US20080275183A1

    公开(公告)日：2008-11-06

    申请号：US12111249

    申请日：2008-04-29

    申请人： Robert Q. Kluttz ,  Keith E. Stephens

    发明人： Robert Q. Kluttz ,  Keith E. Stephens

    IPC分类号： C08L95/00

    CPC分类号： C08L95/00 ,  C08F297/04 ,  C08F297/044 ,  C08L53/02 ,  C08L2555/22 ,  C08L2555/84 ,  C08L2666/02 ,  C08L2666/24

    摘要： The present invention is directed to a process for preparing a polymer modified bituminous binder composition in the substantial absence of crosslinking agents by heating a bitumen component in a stirred tank to a temperature from 160° C. to 221° C.; adding a block copolymer composition to the bitumen component while the bitumen component is being stirred to form a homogeneous mixture of the bitumen component and the block copolymer composition; and continuing to stir the homogeneous mixture while maintaining the temperature from 180° C. to 221° C. for a total period of time from 4 hours to 30 hours thereby forming a cured polymer modified bituminous binder composition. The block copolymer composition utilized in the process comprises one or more block copolymers having at least one monovinylaromatic block and either (I) at least one polybutadiene block having a vinyl content of less than 15 mol percent and at least one polybutadiene block having a vinyl content of greater than 25 mol percent or (II) at least one polybutadiene block having a vinyl content that tapers from a vinyl content of less than 15 mol percent at the first end adjacent to the monovinylaromatic block to a vinyl content that is greater than 25 mol percent at the second end which is furthest from the monovinylaromatic block and optionally at least one polybutadiene block having a vinyl content of less than 15 mol percent.The present invention is further related to an alternative to this process, a specific class of bituminous binder compositions and concentrates and a specific class of block copolymer compositions.

    摘要翻译： 本发明涉及通过将搅拌釜中的沥青组分加热至160℃至221℃的温度，基本上不存在交联剂制备聚合物改性沥青粘合剂组合物的方法。 在沥青组分被搅拌以形成沥青组分和嵌段共聚物组合物的均匀混合物时，向沥青组分中加入嵌段共聚物组合物; 并继续搅拌均匀混合物，同时将温度保持在180℃至221℃，总时间为4小时至30小时，从而形成固化的聚合物改性沥青粘合剂组合物。 在该方法中使用的嵌段共聚物组合物包含一种或多种嵌段共聚物，其具有至少一个单乙烯基芳族嵌段和（I）至少一种乙烯基含量小于15摩尔％的聚丁二烯嵌段和至少一个具有乙烯基含量的聚丁二烯嵌段 大于25摩尔％或（II）至少一个聚乙烯基含量低于乙烯基含量小于15摩尔％的乙烯基含量的聚丁二烯嵌段在与单乙烯基芳族嵌段相邻的第一端成为大于25摩尔的乙烯基含量 在距离单乙烯基芳族嵌段最远的第二端和任选的至少一种乙烯基含量低于15摩尔％的聚丁二烯嵌段的百分比。 本发明还涉及该方法的替代方案，特定类型的沥青粘合剂组合物和浓缩物以及特定类型的嵌段共聚物组合物。