Thermoreversibly crosslinked elastic bituminous composition
    1.
    发明授权
    Thermoreversibly crosslinked elastic bituminous composition 失效
    热交换弹性沥青组合物

    公开(公告)号:US08506699B2

    公开(公告)日:2013-08-13

    申请号:US12744855

    申请日:2008-11-25

    IPC分类号: C08L95/00

    摘要: The disclosure relates to a bituminous composition comprising at least one bitumen and at least one organogelling molecule taken alone or as a mixture, said organogelling molecule being represented by the following general formula (I): where: A represents an acyclic, cyclic or polycyclic, saturated or unsaturated, linear or branched hydrocarbon-based group having 3 to 92 carbon atoms, resulting from the polymerization of the side chains of at least one unsaturated fatty acid, X represents an NH group or an oxygen atom O, R1 represents a group chosen from: a linear or branched hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, R2 represents a group chosen from: a hydrogen atom, a linear or branched hydrocarbon-based group having 1 to 40 carbon atoms, comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, m and n represent, independently of one another, an integer that varies from 1 to 4, p represents an integer that varies from 0 to 4, q represents an integer that varies from 1 to 4 or a combination of these values, Y represents a group comprising a hydrogen bond donor such as the NH group and a hydrogen bond acceptor such as the C═O group.

    摘要翻译: 本公开内容涉及含有至少一种沥青和至少一种有机凝胶分子的沥青组合物,其单独或作为混合物,所述有机凝胶分子由以下通式(I)表示:其中:A表示无环,环状或多环, 由至少一种不饱和脂肪酸的侧链聚合得到的具有3至92个碳原子的饱和或不饱和的直链或支链烃基,X表示NH基或氧原子O,R1表示选自 包括具有2至40个碳原子的直链或支链烃基,任选地包含一个或多个杂原子并且任选地包含一个或多个不饱和基团或取代或未取代的芳族基团,R 2表示选自以下的基团:氢原子, 具有1至40个碳原子的直链或支链烃基,包含一个或多个杂原子并且任选地包含一个或多个不饱和基团,o 取代或未取代的芳基,m和n彼此独立地表示1至4的整数,p表示0至4的整数,q表示1至4的整数或组合 的这些值,Y表示包括诸如NH基团的氢键供体和氢键受体如C = O基团的基团。

    Process for cross-linking bitumen/polymer compositions having reduced emissions of hydrogen sulphide
    3.
    发明授权
    Process for cross-linking bitumen/polymer compositions having reduced emissions of hydrogen sulphide 失效
    交联沥青/聚合物组合物的方法,其具有减少的硫化氢排放

    公开(公告)号:US08202922B2

    公开(公告)日:2012-06-19

    申请号:US12936855

    申请日:2009-04-06

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00 C08K5/37 C08L25/00

    摘要: The disclosure relates to a method of preparing crosslinked bitumen/polymer compositions having reduced emissions of hydrogen sulphide, in which, while operating at temperatures between 100° C. and 230° C. and with stirring, for a duration of at least ten minutes, at least one bitumen or mixture of bitumens is brought into contact with at least one polymer and at least one crosslinking agent, said crosslinking agent being represented by the general formula HS—R—SH where R represents a saturated or unsaturated, linear or branched, cyclic and/or aromatic hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms, and that does not comprise a C═O carbonyl function and/or a O—C═O carboxylate function.

    摘要翻译: 本公开涉及一种制备具有减少的硫化氢排放的交联沥青/聚合物组合物的方法,其中在100℃和230℃之间的温度下并在搅拌下持续至少十分钟的时间, 使至少一种沥青或沥青混合物与至少一种聚合物和至少一种交联剂接触,所述交联剂由通式HS-R-SH表示,其中R表示饱和或不饱和的直链或支链, 具有2至40个碳原子的环状和/或芳族烃基,任选地包含一个或多个杂原子,并且不包含C = O羰基官能团和/或O-C = O羧酸酯官能团。

    THERMOREVERSIBLY CROSSLINKED ELASTIC BITUMINOUS COMPOSITION
    4.
    发明申请
    THERMOREVERSIBLY CROSSLINKED ELASTIC BITUMINOUS COMPOSITION 失效
    热变形弹性双组份

    公开(公告)号:US20110144242A1

    公开(公告)日:2011-06-16

    申请号:US12744855

    申请日:2008-11-25

    摘要: The disclosure relates to a bituminous composition comprising at least one bitumen and at least one organogelling molecule taken alone or as a mixture, said organogelling molecule being represented by the following general formula (I): where: A represents an acyclic, cyclic or polycyclic, saturated or unsaturated, linear or branched hydrocarbon-based group having 3 to 92 carbon atoms, resulting from the polymerization of the side chains of at least one unsaturated fatty acid, X represents an NH group or an oxygen atom O, R1 represents a group chosen from: a linear or branched hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, R2 represents a group chosen from: a hydrogen atom, a linear or branched hydrocarbon-based group having 1 to 40 carbon atoms, comprising one or more heteroatoms and optionally comprising one or more unsaturations, or a substituted or unsubstituted aromatic group, m and n represent, independently of one another, an integer that varies from 1 to 4, p represents an integer that varies from 0 to 4, q represents an integer that varies from 1 to 4 or a combination of these values, Y represents a group comprising a hydrogen bond donor such as the NH group and a hydrogen bond acceptor such as the C═O group.

    摘要翻译: 本公开内容涉及含有至少一种沥青和至少一种有机凝胶分子的沥青组合物,其单独或作为混合物,所述有机凝胶分子由以下通式(I)表示:其中:A表示无环,环状或多环, 由至少一种不饱和脂肪酸的侧链聚合得到的具有3至92个碳原子的饱和或不饱和的直链或支链烃基,X表示NH基或氧原子O,R1表示选自 包括具有2至40个碳原子的直链或支链烃基,任选地包含一个或多个杂原子并且任选地包含一个或多个不饱和基团或取代或未取代的芳族基团,R 2表示选自以下的基团:氢原子, 具有1至40个碳原子的直链或支链烃基,包含一个或多个杂原子并且任选地包含一个或多个不饱和基团,o 取代或未取代的芳基,m和n彼此独立地表示1至4的整数,p表示0至4的整数,q表示1至4的整数或组合 的这些值,Y表示包括诸如NH基团的氢键供体的基团和诸如C = O基团的氢键受体。

    PROCESS FOR CROSS-LINKING BITUMEN/POLYMER COMPOSITIONS HAVING REDUCED EMISSIONS OF HYDROGEN SULPHIDE
    5.
    发明申请
    PROCESS FOR CROSS-LINKING BITUMEN/POLYMER COMPOSITIONS HAVING REDUCED EMISSIONS OF HYDROGEN SULPHIDE 失效
    具有减少的硫化氢排放的双链/聚合物组合物的方法

    公开(公告)号:US20110098385A1

    公开(公告)日:2011-04-28

    申请号:US12936855

    申请日:2009-04-06

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00 C08K5/37 C08L25/00

    摘要: The invention relates to a method of preparing crosslinked bitumen/polymer compositions having reduced emissions of hydrogen sulphide, in which, while operating at temperatures between 100° C. and 230° C. and with stirring, for a duration of at least ten minutes, at least one bitumen or mixture of bitumens is brought into contact with at least one polymer and at least one crosslinking agent, said crosslinking agent being represented by the general formula HS—R—SH where R represents a saturated or unsaturated, linear or branched, cyclic and/or aromatic hydrocarbon-based group having 2 to 40 carbon atoms, optionally comprising one or more heteroatoms, and that does not comprise a C═O carbonyl function and/or a O—C═O carboxylate function.

    摘要翻译: 本发明涉及一种制备具有减少的硫化氢排放的交联沥青/聚合物组合物的方法,其中在100℃和230℃之间的温度下并在搅拌下持续至少十分钟的时间, 使至少一种沥青或沥青混合物与至少一种聚合物和至少一种交联剂接触,所述交联剂由通式HS-R-SH表示,其中R表示饱和或不饱和的直链或支链, 具有2至40个碳原子的环状和/或芳族烃基,任选地包含一个或多个杂原子,并且不包含C = O羰基官能团和/或O-C = O羧酸酯官能团。