Bituminous compositions
    1.
    发明申请
    Bituminous compositions 有权
    沥青组合物

    公开(公告)号:US20060052489A1

    公开(公告)日:2006-03-09

    申请号:US10537686

    申请日:2003-12-18

    IPC分类号: C08L95/00

    摘要: The present invention relates to a bituminous composition, comprising a bituminous component and a block copolymer, wherein the block copolymer comprises at least two terminal poly(vinyl aromatic) blocks and at least one poly(conjugated diene) central block, wherein said poly(conjugated diene) central block(s) is (are) obtained by substantially random copolymerization of butadiene and isoprene a molar ratio between butadiene and isoprene in the range or from 1:2 to 9:1; wherein the poly(vinyl aromatic) content (PSC) is in the range of from 20 to 30 wt %, wherein the content of a possibly accompanying diblock comprising a poly(vinyl aromatic) block and a poly(butadiene/isoprene) block is at most 25 mole %, wherein the 1,2-addition (vinyl content) of the polymerized conjugated dienes is in the range of from 10 to 80%, and wherein the apparent molecular weight of the complete block copolymer is in the range of 310,000 to 380,000.

    摘要翻译: 本发明涉及一种沥青组合物,其包含沥青组分和嵌段共聚物,其中所述嵌段共聚物包含至少两个末端聚(乙烯基芳族)嵌段和至少一个聚(共轭二烯)中心嵌段,其中所述聚(共轭二烯) 二烯)中间嵌段通过丁二烯和异戊二烯的基本上无规共聚而获得,丁二烯和异戊二烯之间的摩尔比在1:2至9:1的范围内; 其中所述聚(乙烯基芳族化合物)含量(PSC)在20至30重量%的范围内,其中包含聚(乙烯基芳族)嵌段和聚(丁二烯/异戊二烯)嵌段的可能伴随的二嵌段的含量为 最多25摩尔%,其中聚合的共轭二烯的1,2-加成(乙烯基含量)在10〜80%的范围内,其中完全嵌段共聚物的表观分子量在31万〜 38万。

    Polymer modified bitumen composition to be used in asphalt binders or roofing compositions
    2.
    发明申请
    Polymer modified bitumen composition to be used in asphalt binders or roofing compositions 审中-公开
    用于沥青结合料或屋顶组合物的聚合物改性沥青组合物

    公开(公告)号:US20090105376A1

    公开(公告)日:2009-04-23

    申请号:US11578260

    申请日:2005-04-11

    IPC分类号: C08L95/00

    摘要: A polymer modified bitumen composition, comprising 80 to 98.5 parts by weight of a bitumen and 20 to 1.5 parts by weight of a polymer composition, wherein the polymer composition comprises:(i) from 5 to 70% by weight of a linear styrenic block copolymer (SBC1) comprising at least two polymer blocks each substantially made of an aromatic vinyl compound and at least one polymer block substantially made of a conjugated diene compound and having an apparent molecular weight greater than 250,000 and/or a radial styrenic block copolymer (SBC2) having three or more polymer arms attached to the residue of a cross-linking agent or multifunctional compound, comprising at least two polymer blocks each substantially made of an aromatic vinyl compound and at least one polymer block substantially made of a conjugated diene compound and wherein the polymer arms have an average apparent molecular weight greater than 125,000 and (ii) from 95 to 30% by weight of an elastomer (EI) having an apparent molecular weight in the range of 120,000 to 250,000; their use as asphalt binder or as bituminous roofing composition, hot mix asphalt compositions comprising aggregate material and pavements comprising the compacted hot mix asphalt, easy welding roll roofing membranes, comprising said bitumen roofing composition, and specific block copolymers to be used in said bitumen composition.

    摘要翻译: 一种聚合物改性沥青组合物,其包含80至98.5重量份的沥青和20至1.5重量份的聚合物组合物,其中所述聚合物组合物包含:(i)5至70重量%的线性苯乙烯系嵌段共聚物 (SBC1),其包含至少两个基本上由芳族乙烯基化合物制成的聚合物嵌段和至少一个基本上由共轭二烯化合物制成的表观分子量大于250,000的聚合物嵌段和/或径向苯乙烯嵌段共聚物(SBC2) 具有连接到交联剂或多官能化合物的残基上的三个或更多个聚合物臂,其包含至少两个基本上由芳族乙烯基化合物制成的聚合物嵌段和至少一个基本上由共轭二烯化合物制成的聚合物嵌段, 聚合物臂具有大于125,000的平均表观分子量和(ii)95至30重量%的具有表观摩尔量的弹性体(EI) 体重在12万到25万之间; 它们用作沥青粘合剂或沥青屋面组合物,包含聚集材料的热混合沥青组合物和包含压实的热拌沥青的路面,容易的焊接辊屋顶膜,包括所述沥青屋顶组合物和用于所述沥青组合物中的特定嵌段共聚物 。

    Bituminous compositions
    3.
    发明授权
    Bituminous compositions 有权
    沥青组合物

    公开(公告)号:US07230041B2

    公开(公告)日:2007-06-12

    申请号:US10537686

    申请日:2003-12-18

    IPC分类号: C08L95/00

    摘要: The present invention relates to a bituminous composition, comprising a bituminous component and a block copolymer, wherein the block copolymer comprises at least two terminal poly(vinyl aromatic) blocks and at least one poly(conjugated diene) central block, wherein said poly(conjugated diene) central block(s) is (are) obtained by substantially random copolymerization of butadiene and isoprene a molar ratio between butadiene and isoprene in the range or from 1:2 to 9:1; wherein the poly(vinyl aromatic) content (PSC) is in the range of from 20 to 30 wt %, wherein the content of a possibly accompanying diblock comprising a poly(vinyl aromatic) block and a poly(butadiene/isoprene) block is at most 25 mole %, wherein the 1,2-addition (vinyl content) of the polymerized conjugated dienes is in the range of from 10 to 80%, and wherein the apparent molecular weight of the complete block copolymer is in the range of 310,000 to 380,000.

    摘要翻译: 本发明涉及一种沥青组合物,其包含沥青组分和嵌段共聚物,其中所述嵌段共聚物包含至少两个末端聚(乙烯基芳族)嵌段和至少一个聚(共轭二烯)中心嵌段,其中所述聚(共轭二烯) 二烯)中间嵌段通过丁二烯和异戊二烯的基本上无规共聚而获得,丁二烯和异戊二烯之间的摩尔比在1:2至9:1的范围内; 其中所述聚(乙烯基芳族化合物)含量(PSC)在20至30重量%的范围内,其中包含聚(乙烯基芳族)嵌段和聚(丁二烯/异戊二烯)嵌段的可能伴随的二嵌段的含量为 最多25摩尔%,其中聚合的共轭二烯的1,2-加成(乙烯基含量)在10〜80%的范围内,其中完全嵌段共聚物的表观分子量在31万〜 38万。

    Curable polymeric compositions for cable filling
    4.
    发明授权
    Curable polymeric compositions for cable filling 有权
    用于电缆填充的可固化聚合物组合物

    公开(公告)号:US09182560B2

    公开(公告)日:2015-11-10

    申请号:US13985689

    申请日:2011-02-18

    摘要: A curable polymeric composition is herein disclosed. According to one embodiment, a curable polymeric composition comprises a thermoplastic block copolymer containing at least two polymer blocks A separated by at least one polymer block B. Each polymer block A is primarily a poly(monovinyl aromatic hydrocarbon) block, and polymer block B includes hydrogenated conjugated didne. The solid curable polymeric composition further comprises a curable functional compound compatible with polymer block A. The solid curable polymeric composition optionally comprises an initiator, a plasticizer, an antioxidant; a tackifyer and an aromatic resin.

    摘要翻译: 本文公开了可固化的聚合物组合物。 根据一个实施方案,可固化聚合物组合物包含含有至少两个由至少一个聚合物嵌段B隔开的聚合物嵌段A的热塑性嵌段共聚物。每个聚合物嵌段A主要是聚(单乙烯基芳烃)嵌段,聚合物嵌段B包括 氢化共轭的。 固体可固化聚合物组合物还包含与聚合物嵌段A相容的可固化官能化合物。固体可固化聚合物组合物任选地包含引发剂,增塑剂,抗氧化剂; 增粘剂和芳香树脂。

    Bituminous composition with reduced gelation tendency
    5.
    发明授权
    Bituminous composition with reduced gelation tendency 有权
    沥青组合物具有降低的凝胶化倾向

    公开(公告)号:US07148273B2

    公开(公告)日:2006-12-12

    申请号:US10433218

    申请日:2001-11-29

    IPC分类号: C08L95/00

    CPC分类号: C08L95/00 C08L53/02 C08L53/00

    摘要: The present invention concerns a bituminous composition which comprises a bituminous component (I), a block copolymer (II), comprising at least two terminal blocks of a poly(monovinylaromatic hydrocarbon) and at least one block of a poly(conjugated diene), and optionally a filler (III), wherein (II) is a partially hydrogenated block polymer, comprising butadiene as the conjugated diene, wherein the poly(conjugated diene) block upon partial hydrogenation comprises less than 3 mol % 1,2-dine recurring units (A) and less than 20 mol % preferably less than 3 mol % ethylene recurring units (D), calculated on the total content mol/mol of conjugated diene recurring units.

    摘要翻译: 本发明涉及一种沥青组合物,其包含沥青组分(I),嵌段共聚物(II),其包含至少两个聚(单乙烯基芳族烃)的末端嵌段和至少一个聚(共轭二烯)嵌段,以及 任选的填料(III),其中(II)是部分氢化的嵌段聚合物,其包含丁二烯作为共轭二烯,其中部分氢化时的聚(共轭二烯)嵌段包含小于3mol%的1,2-重复单元( A)和小于20摩尔%,优选小于3摩尔%的乙烯重复单元(D),根据共轭二烯重复单元的总含量mol / mol计算。

    CURABLE POLYMERIC COMPOSITIONS FOR CABLE FILLING
    6.
    发明申请
    CURABLE POLYMERIC COMPOSITIONS FOR CABLE FILLING 有权
    用于电缆填充的可固化聚合物组合物

    公开(公告)号:US20130331479A1

    公开(公告)日:2013-12-12

    申请号:US13985689

    申请日:2011-02-18

    IPC分类号: G02B6/44

    摘要: A curable polymeric composition is herein disclosed. According to one embodiment, a curable polymeric composition comprises a thermoplastic block copolymer containing at least two polymer blocks A separated by at least one polymer block B. Each polymer block A is primarily a poly(monovinyl aromatic hydrocarbon) block, and polymer block B includes hydrogenated conjugated didne. The solid curable polymeric composition further comprises a curable functional compound compatible with polymer block A. The solid curable polymeric composition optionally comprises an initiator, a plasticizer, an antioxidant; a tackifyer and an aromatic resin.

    摘要翻译: 本文公开了可固化的聚合物组合物。 根据一个实施方案,可固化聚合物组合物包含含有至少两个由至少一个聚合物嵌段B隔开的聚合物嵌段A的热塑性嵌段共聚物。每个聚合物嵌段A主要是聚(单乙烯基芳烃)嵌段,聚合物嵌段B包括 氢化共轭的。 固体可固化聚合物组合物还包含与聚合物嵌段A相容的可固化官能化合物。固体可固化聚合物组合物任选地包含引发剂,增塑剂,抗氧化剂; 增粘剂和芳香树脂。

    Bituminous composition
    7.
    发明授权
    Bituminous composition 失效
    沥青组合物

    公开(公告)号:US06508875B1

    公开(公告)日:2003-01-21

    申请号:US08911486

    申请日:1997-08-14

    IPC分类号: C09D400

    摘要: The present invention provides a bituminous composition which comprises a bitumen component, less than 15% by weight of a block copolymer composition, based on total weight of block copolymer composition and bitumen component, and more than 40% by weight of a filler, based on total weight of block copolymer, bitumen component and filler, which block copolymer composition comprises at least one block of a conjugated diene and at least two blocks of a monovinylaromatic hydrocarbon, wherein the block copolymer composition has a vinyl content of at least 25% by weight based on the total diene content and optionally a diblock content of 25 wt % or less, and any diblock copolymer present has an apparent molecular weight which is in the range of from 60,000 to 170,000. The bituminous composition can be used in sound or vibration damping applications and/or in a backing layer for comprising a floor covering.

    摘要翻译: 本发明提供了一种沥青组合物,其包含沥青组分,基于嵌段共聚物组合物的重量计,基于嵌段共聚物组合物和沥青组分的总重量小于15重量%,以及基于 嵌段共聚物组合物的嵌段共聚物,沥青组分和填料的总重量包含至少一个共轭二烯嵌段和至少两个单乙烯基芳烃嵌段,其中嵌段共聚物组合物的乙烯基含量至少为25重量% 基于总二烯含量和任选的二嵌段含量为25重量%或更低,并且存在的任何二嵌段共聚物的表观分子量在60,000至170,000的范围内。 沥青组合物可以用于声音或减震应用和/或用于包括地板覆盖物的背衬层中。