Rubber compound for tire tread rubber
    1.
    发明授权
    Rubber compound for tire tread rubber 有权
    轮胎胎面橡胶用橡胶组合物

    公开(公告)号:US06818693B2

    公开(公告)日:2004-11-16

    申请号:US09994774

    申请日:2001-11-28

    IPC分类号: C08K334

    CPC分类号: C08K9/04 C08L21/00

    摘要: A sulfur-curable rubber compound for a tire tread rubber of, in particular, a racing tire, which compound comprises at least one diene rubber, at least one filler and at least one plasticizer. The rubber compound comprises 5 to 90 phr of at least one layered silicate modified with alkylammonium ions and free of guest molecules that have been polymerized or swelled in by a prior treatment.

    摘要翻译: 特别是轮胎胎面橡胶的硫化橡胶化合物,该化合物包含至少一种二烯橡胶,至少一种填料和至少一种增塑剂。 橡胶化合物包含5至90phr的至少一种用烷基铵离子改性的层状硅酸盐,并且没有通过先前处理已被聚合或溶胀的客体分子。

    Unvulcanized rubber mixture
    2.
    发明授权
    Unvulcanized rubber mixture 失效
    未硫化橡胶混合物

    公开(公告)号:US06221950B1

    公开(公告)日:2001-04-24

    申请号:US09102754

    申请日:1998-06-23

    IPC分类号: C08K300

    CPC分类号: C08K9/08 C08L21/00

    摘要: Unvulcanized rubber mixture includes at least one rubber, aggregate, and at least one filler, wherein a surface of the at least one filler has been modified with a stimuli-sensitive substance. A filler for unvulcanized rubber mixtures includes a surface which has been modified with a stimuli-sensitive substance. A process for making an unvulcanized rubber mixture including at least one rubber, aggregate, and at least one filler, wherein a surface of the at least one filler has been modified with a stimuli-sensitive substance. The process includes coating a surface of at least one filler with a stimuli-sensitive substance to form at least one coated filler, and mixing the at least one coated filler with unvulcanized rubber and aggregate. A rubber product formed from an unvulcanized rubber mixture includes at least one rubber, aggregate, and at least one filler, wherein a surface of the at least one filler has been modified with a stimuli-sensitive substance. Vulcanized rubber including a rubber matrix comprising aggregate and at least one rubber, and at least one filler, wherein a surface of the at least one filler has been modified so as to form a stimuli-sensitive rubber mixture with the rubber matrix surrounding the at least one filler. A process for making vulcanized rubber including a rubber matrix which includes aggregate and at least one rubber, and at least one filler, wherein a surface of the at least one filler has been modified so as to form a stimuli-sensitive rubber mixture with the rubber matrix surrounding the at least one filler. The process includes coating a surface of at least one filler with unvulcanized rubber to form at least one coated filler, mixing the at least one coated filler with unvulcanized rubber and aggregate to form an unvulcanized rubber mixture, and vulcanizing the unvulcanized rubber mixture.

    摘要翻译: 未硫化橡胶混合物包括至少一种橡胶,骨料和至少一种填料,其中所述至少一种填料的表面已用刺激物敏感物质改性。 用于未硫化橡胶混合物的填料包括已被刺激物质改性的表面。 一种制备包含至少一种橡胶,骨料和至少一种填料的未硫化橡胶混合物的方法,其中所述至少一种填料的表面已用刺激敏感物质改性。 该方法包括用刺激敏感物质涂覆至少一种填料的表面以形成至少一种涂覆的填料,并将至少一种涂覆的填料与未硫化橡胶和聚集体混合。 由未硫化橡胶混合物形成的橡胶产品包括至少一种橡胶,骨料和至少一种填料,其中所述至少一种填料的表面已被刺激物敏感物质改性。 硫化橡胶包括包含骨料和至少一种橡胶的橡胶基质和至少一种填料,其中所述至少一种填料的表面已经被改性,以形成刺激敏感的橡胶混合物,所述橡胶基质至少包围至少一种 一个填料。 一种制造硫化橡胶的方法,其包括含有骨料和至少一种橡胶的橡胶基质和至少一种填料,其中所述至少一种填料的表面已被改性,从而与橡胶形成刺激敏感的橡胶混合物 基体围绕至少一个填料。 该方法包括用未硫化橡胶涂覆至少一种填料的表面以形成至少一种涂覆的填料,将至少一种涂覆的填料与未硫化的橡胶和骨料混合以形成未硫化的橡胶混合物,以及硫化未硫化的橡胶混合物。

    Rubber mixture comprising precipitated silicic acid
    3.
    发明授权
    Rubber mixture comprising precipitated silicic acid 有权
    包含沉淀硅酸的橡胶混合物

    公开(公告)号:US08481633B2

    公开(公告)日:2013-07-09

    申请号:US12923744

    申请日:2010-10-06

    IPC分类号: C08K3/34 C08L9/00

    摘要: The invention relates to a rubber mixture, in particular for pneumatic vehicle tires, bands, and belts. The rubber mixture is characterized by the following composition: at least one diene rubber and—at least one precipitated silicic acid having a CTAB surface area greater than or equal to 150 m2/g and a BET surface area greater than or equal to 150 m2/g and a DBP number between 180 and 350 g/100 g and a full width at half maximum, which is standardized to the location of the reflection, of the reflection of less than or equal to 0.95 and a homogeneity ratio d 25% to d 75% of 1.00 to 1.80 and a relative width Ypressed in the compressed state of less than or equal to 2.8 (g nm)/ml and a fineness index F.V.pressed in the compressed state between 100 and 140, and further additives.

    摘要翻译: 本发明涉及橡胶混合物,特别是用于气动车辆轮胎,带和带。 橡胶混合物的特征在于以下组成:至少一种二烯橡胶和至少一种CTAB表面积大于或等于150m 2 / g的沉淀硅酸和BET表面积大于或等于150m 2 / g,DBP数在180和350g / 100g之间,半反射的全宽被标准化到反射的位置,反射小于或等于0.95,均匀性比例d 25%至d 75%为1.00〜1.80,压缩状态下的压缩状态的相对宽度小于或等于2.8(g nm)/ ml,压缩状态下的纤度指数为100〜140,还有添加剂。

    Vulcanizable rubber mixture and rubber products comprising the same
    5.
    发明申请
    Vulcanizable rubber mixture and rubber products comprising the same 有权
    可硫化的橡胶混合物和包含它们的橡胶制品

    公开(公告)号:US20100292406A1

    公开(公告)日:2010-11-18

    申请号:US12801525

    申请日:2010-06-14

    IPC分类号: C08F297/04 C08F297/00

    摘要: The invention relates to a vulcanizable rubber mixture and to its use for rubber products which need good grip in wet conditions or in icy conditions, in particular vehicle tires and vehicle tire treads, but also technical rubber products like belts on conveyor systems which can have exposure to weathering, technical hoses, or vibration dampers and impact dampers.The vulcanizable rubber mixture comprises at least one block copolymer functionalized at least at one chain end (terminally) for binding to fillers, at least one filler and, if appropriate, additives and is characterized in that the mixture comprises from 10 to 100 phr of a statistically or microsequentially polymerized copolymer comprising a conjugated diene and an aromatic vinyl compound, and which has, polymerized onto at least one end of said main chain copolymer, a terminally functionalized block of different structure to the main chain, which structure is homopolymeric or copolymeric, from 5 to 250 monomer units long, and composed of at least one of the mers of the main chain copolymer, with the provision that the glass transition temperatures on the one hand of the main chain and on the other hand of the terminal block or block polymer are different.

    摘要翻译: 本发明涉及一种可硫化的橡胶混合物及其在湿条件或冰冷条件下,特别是车辆轮胎和车辆轮胎胎面上需要良好抓地力的橡胶产品的用途,而且涉及可以具有曝光的输送机系统上的技术橡胶产品 耐候性,技术软管,或减振器和冲击阻尼器。 可硫化的橡胶混合物包含至少一个至少在一个链末端(末端)官能化的嵌段共聚物,用于结合填料,至少一种填料,如果合适的话,添加剂,其特征在于该混合物包含10-100phr的 包括共轭二烯和芳族乙烯基化合物的统计学或微序列聚合共聚物,并且其已经在所述主链共聚物的至少一端聚合到主链上具有不同结构的末端官能化嵌段,该结构是均聚或共聚的, 长度为5至250个单体单元,并且由主链共聚物的至少一个组成,其中主链的一方的玻璃化转变温度和另一方面的端子块或块 聚合物不同。

    Crosslinked polysulfide-containing cycloaliphatic compound, process for its preparation, filled sulfur-vulcanizable elastomer composition containing same and articles fabricated therefrom
    6.
    发明申请
    Crosslinked polysulfide-containing cycloaliphatic compound, process for its preparation, filled sulfur-vulcanizable elastomer composition containing same and articles fabricated therefrom 有权
    交联的含多硫化物的脂环族化合物,其制备方法,包含其的填充的可硫磺化弹性体组合物和由其制备的制品

    公开(公告)号:US20100112258A1

    公开(公告)日:2010-05-06

    申请号:US12290367

    申请日:2008-10-30

    CPC分类号: C08G75/14 Y10T428/139

    摘要: A crosslinked polysulfide-containing cycloaliphatic compound, useful as a crosslinker for filled sulfur-vulcanizable elastomer compositions, is represented by the general formula: [(CaH2a-)mG1(-CbH2bSx—)n−m]o[CcH2c-G2-CdH2dSy—]p[R]q wherein G1 is a saturated, monocyclic aliphatic group of valence n containing from 5 to 12 carbon atoms and optionally containing at least one halogen or a saturated monocyclic silicone [RSiO—]n[R2SiO—]r group of valence n; G2 is a saturated, divalent cyclic aliphatic group of valence 2 containing from 5 to 12 carbon atoms and optionally containing at least one halogen or a saturated monocyclic silicone [RSiO—]n[R2SiO—]r group of valence n; each R independently is a selected from the group consisting of a hydrogen atom, monovalent hydrocarbon of up to 20 carbon atoms and a halogen atom; each occurrence of subscripts a, b, c, d, m, n, o, p, q, x and y independently is an integer wherein a is 2 to 6; b is 2 to 6; c is 1 to 6; d is 1 to 6; m is 1 or 2; n is 3 to 5; o is a positive integer, p is 0 or a positive integer; q is a positive integer; r is an integer of from 0 to 3; x is 1 to 10 and y is 1 to 10, with the provisos that, (i) at least one x is 2 to 10; (ii) the ratio of p to o is less than 1 to 5; and q is equal to the sum of unfilled valences of the (CaH2a-)mG1(-CbH2bSx—)n−m and CcH2c-G2-CdH2dSy— groups.

    摘要翻译: 可用作填充的硫可硫化弹性体组合物的交联剂的交联的含多硫醚的脂环族化合物由以下通式表示:[(CaH2a)mG1(-CbH2bSx-)n-m] o [CcH2c-G2-CdH2dSy- ] p [R] q其中G1是含有5至12个碳原子并且任选地含有至少一个卤素或饱和单环硅氧烷[RSiO - ] n [R 2 SiO] - 基的化合价的饱和单价脂族基团n n; G 2是含有5至12个碳原子并且任选地含有至少一个卤素或饱和单环硅氧烷[RSiO - ] n [R 2 SiO] - 基的价数n的饱和二价环状脂肪族基团; 每个R独立地选自氢原子,至多20个碳原子的一价烃和卤素原子; 每个出现的下标a,b,c,d,m,n,o,p,q,x和y独立地是其中a是2至6的整数; b为2〜6; c为1〜6; d为1〜6; m为1或2; n为3〜5; o是正整数,p是0或正整数; q是正整数; r为0〜3的整数; x为1至10且y为1至10,条件是(i)至少一个x为2至10; (ii)p与o之比小于1至5; 且q等于(CaH2a)mG1(-CbH2bSx-)n-m和CcH2c-G2-CdH2dSy-基团的未饱和化合价的总和。

    Tire composition with improved vulcanizing agent
    7.
    发明申请
    Tire composition with improved vulcanizing agent 有权
    具有改进硫化剂的轮胎组合物

    公开(公告)号:US20100108239A1

    公开(公告)日:2010-05-06

    申请号:US12290427

    申请日:2008-10-30

    摘要: A tire composition with a Shore A hardness, according to DIN 53 505 and ASTM D2240, of not less than 40 and not greater than 95 and a glass-transition temperature Tg (E″max), according to DIN 53 513 with a specified temperature sweep of −80° C. to +80° C. and a specified compression of 10+0.2% at 10 Hz, not less than −80° C. and not greater than 0° C., with improved abrasion performance, in particular for pneumatic tires, has the following composition: at least one vulcanizable diene rubber selected from natural rubbers, synthetic polyisoprene rubbers, polyisobutylene rubbers, polybutadiene rubbers (BR), and random styrene-butadiene rubbers; from 35 to 300 phr of at least one active filler selected from carbon blacks, silicas, silicon based fillers, and metal oxides, of which at least 10 phr must be carbon blacks, silicas, or some combination thereof; from 0 to 250 phr of other or further additives; from 0.1·10−3 to 42·10−3 mhr (mol per hundred parts of rubber) of a vulcanizing agent which crosslinks with a functionality>4; and from 0.1 to 10 phr of at least one vulcanization accelerator.

    摘要翻译: 根据DIN 53505和ASTM D2240,具有不低于40且不大于95的肖氏A硬度和根据DIN 53 513的玻璃化转变温度Tg(E“max)的具有特定温度的轮胎组合物 扫描-80°C至+ 80°C,在10 Hz,不低于-80°C和不高于0°C的特定压缩10 + 0.2%,具有改进的耐磨性能 对于充气轮胎具有以下组成:至少一种选自天然橡胶,合成聚异戊二烯橡胶,聚异丁烯橡胶,聚丁二烯橡胶(BR)和无规苯乙烯 - 丁二烯橡胶的可硫化二烯橡胶; 35至300phr的至少一种选自炭黑,二氧化硅,硅基填料和金属氧化物的活性填料,其中至少10phr必须是炭黑,二氧化硅或其一些组合; 0至250phr的其它或其它添加剂; 0.1〜10-3〜42×10-3 mhr(摩尔/百份橡胶)的功能> 4交联的硫化剂; 和0.1至10phr的至少一种硫化促进剂。

    Thiocarbamoyldisufanyl-functional cycloaliphatic compound, process for its preparation, filled sulfur-vulcanizable elastomer composition containing same and articles fabricated therefrom
    8.
    发明授权
    Thiocarbamoyldisufanyl-functional cycloaliphatic compound, process for its preparation, filled sulfur-vulcanizable elastomer composition containing same and articles fabricated therefrom 有权
    硫代氨基甲酰基二脱氧烷基官能的脂环族化合物,其制备方法,包含其的填充的可硫磺化弹性体组合物和由其制备的制品

    公开(公告)号:US07674861B1

    公开(公告)日:2010-03-09

    申请号:US12290365

    申请日:2008-10-30

    IPC分类号: C08F8/34

    CPC分类号: C07C333/32 C08K5/39

    摘要: A thiocarbamoyldisulfanyl-functional cycloaliphatic compound, useful as a crosslinker for filled sulfur-vulcanizable elastomer compositions, is represented by the general formula: G[-CaH2a—S—S—C(═S)NR2]n wherein G is a saturated, monocyclic aliphatic group of valence n containing from 5 to 12 carbon atoms and optionally containing at least one halogen or a saturated monocyclic silicone [RSiO—]n[R2SiO—]p group of valence n; each R independently is a hydrogen or a monovalent hydrocarbon of up to 20 carbon atoms; each occurrence of subscripts a independently is an integer wherein a is 2 to 6; n is an integer of from 3 to 6; and, p is an integer of from 0 to 3.

    摘要翻译: 可用作填充的硫可硫化弹性体组合物的交联剂的硫代氨基甲酰基二硫烷基官能的脂环族化合物由以下通式表示:G [-CaH2a-S-S-C(= S)NR2] n,其中G是饱和的单环 含有5至12个碳原子并且任选地含有至少一个卤素或饱和单环硅氧烷[RSiO - ] n [R 2 SiO] - 基团的价数n的脂族基团n; 每个R独立地是氢或至多20个碳原子的一价烃; 每个出现的下标a独立地是其中a是2至6的整数; n为3〜6的整数, p为0〜3的整数。

    Vulcanizable rubber mixture and rubber products comprising the same
    10.
    发明授权
    Vulcanizable rubber mixture and rubber products comprising the same 有权
    可硫化的橡胶混合物和包含它们的橡胶制品

    公开(公告)号:US08580867B2

    公开(公告)日:2013-11-12

    申请号:US12801527

    申请日:2010-06-14

    IPC分类号: C08J5/14

    摘要: The vulcanizable rubber mixture according to this invention is used for rubber products in particular vehicle tires and vehicle tire treads, but also technical rubber products like belts on conveyor systems, technical hoses, vibration dampers and impact dampers, or wire coatings. All these products benefit from the improved processability that is achieved with the invention in that the mixture comprises a polymer represented by the formula F1-A-F2, or a mixture of F1-A-F2 with an astral or radial coupling product of F1-A-units, coupled by a multivalent coupling agent; wherein F1 represents a terminal functionalization of the polymeric chain, F2 represents a terminal functionalization different from F1; and A represents the polymeric chain of a polymer formed by the copolymerization between one or more conjugated dienes with one or more aromatic vinyl monomers.

    摘要翻译: 根据本发明的可硫化橡胶混合物用于特别是车辆轮胎和车辆轮胎胎面的橡胶产品,而且也用于诸如输送系统上的皮带,技术软管,减振器和冲击阻尼器或电线涂层的技术橡胶产品。 所有这些产品都受益于通过本发明实现的改进的加工性,其中混合物包含由式F1-A-F2表示的聚合物,或F1-A-F2与F1- A单元,通过多价偶联剂偶联; 其中F1表示聚合物链的末端官能化,F2表示与F1不同的末端官能化; A表示通过一种或多种共轭二烯与一种或多种芳族乙烯基单体之间的共聚形成的聚合物的聚合物链。