COMPOSITION DE CAOUTCHOUC POUR PNEUMATIQUE A BASE D UN ALUMINOSILICATE RENFORCANT
    26.
    发明授权
    COMPOSITION DE CAOUTCHOUC POUR PNEUMATIQUE A BASE D UN ALUMINOSILICATE RENFORCANT 有权
    橡胶组合物轮胎具有加强铝酸盐含有

    公开(公告)号:EP1576043B1

    公开(公告)日:2012-06-13

    申请号:EP03789182.7

    申请日:2003-12-09

    摘要: The invention relates to a rubber composition which can be used to produce tyres and which is based on at least one diene elastomer, an inorganic reinforcing filler and a coupling agent which is used to join the inorganic filler and the elastomer. The inventive composition is characterised in that the aforementioned inorganic filler comprises a synthetic aluminosilicate having formula (I) Mx Si Aly Oa (OH)b, (H20)c, wherein: M is a cation which is selected from the group comprising K+, Na+, Ca++ and mixtures of said cations; x > 0; y > 0; a ≥ 0; b ≥ 0, c ≥ 0 and a+b > 0, and having the following characteristics: (a) a specific surface area (BET) of between 20 and 300 m2/g; (b) an average particle size in mass (dW) of between 20 and 400 nm; and (c) a deagglomeration speed (α), using ultrasound, which is greater than 5.10-4 µm-1/min. The invention also relates to the use of one such rubber composition for the production of rubber articles, in particular tyres or semi-finished rubber products, such as treads, which are intended for tyres.

    PNEUMATIQUE POURVU D'UNE BANDE DE ROULEMENT COMPRENANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UN ÉLASTOMÈRE DIÉNIQUE
    27.
    发明公开
    PNEUMATIQUE POURVU D'UNE BANDE DE ROULEMENT COMPRENANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UN ÉLASTOMÈRE DIÉNIQUE 有权
    PNEUMATIQUE POURVU D'UNE BANDE DE ROULEMENT COMPRANANT UNÉLASTOMÈRETHERMOPLASTIQUE ET UNÉLASTOMÈREDIÉNIQUE

    公开(公告)号:EP3160759A1

    公开(公告)日:2017-05-03

    申请号:EP15732241.3

    申请日:2015-06-26

    摘要: The present invention concerns a tyre comprising a tread, a crown with a crown reinforcement, two sidewalls, two beads, a carcass reinforcement anchored to the two beads and extending from one sidewall to the other, characterised in that the tread comprises a composition made from at least one diene elastomer, at a level of between 35 and 99 phr (parts by weight per hundred parts of elastomer), a thermoplastic elastomer, at a level of between 1 and 65 phr, said thermoplastic elastomer being a block copolymer comprising at least one optionally hydrogenated butadiene-styrene random copolymer elastomer block and at least one styrene thermoplastic block.

    摘要翻译: 本发明涉及一种轮胎,其包括胎面,具有胎冠增强件的胎冠,两个侧壁,两个胎圈,胎体增强件,所述胎体增强件锚定到所述两个胎圈并从一个侧壁延伸到另一个胎侧,其特征在于,所述胎面包含由 至少一种二烯弹性体,含量为35-99phr(重量份/百份弹性体),热塑性弹性体,含量为1-65phr,所述热塑性弹性体为嵌段共聚物,其至少包含 一个任选氢化的丁二烯 - 苯乙烯无规共聚物弹性体嵌段和至少一个苯乙烯热塑性嵌段。

    PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UNE CHARGE MAGNÉTIQUE
    28.
    发明公开
    PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UNE CHARGE MAGNÉTIQUE 审中-公开
    冠轮胎与一层热塑性弹性体部分和磁性过滤器

    公开(公告)号:EP3148821A1

    公开(公告)日:2017-04-05

    申请号:EP15725593.6

    申请日:2015-05-26

    IPC分类号: B60C11/00 B60C11/02

    摘要: A radial tyre (1) for a motor vehicle, comprising a crown (2) having a tread (3) provided with at least one radially external portion (3a) intended to enter into contact with the road; two inextensible beads (4), two sidewalls (5) linking the beads (4) to the tread (3), a carcass reinforcement (6) passing into the two sidewalls (5) and anchored in the beads (4); a crown reinforcement or belt (7) disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6); a radially internal elastomer layer (8), called "sub-layer", different in composition from the composition of the radially external portion (3a) of the tread, said sub-layer itself being disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6), characterized in that said sub-layer comprises at least one thermoplastic elastomer, said thermoplastic elastomer being a block copolymer comprising at least one elastomer block and at least one thermoplastic block, the total amount of thermoplastic elastomer being in a range varying from 65 to 100 phr (parts by weight per hundred parts of elastomer), said sub-layer also comprising at least one magnetic filler.

    摘要翻译: 一种用于机动车辆的子午线轮胎(1)包括顶部(2)包括胎面(3)设有用来以与路面接触的至少一个径向外部部分(3A); 两个非伸缩性珠(4),(5)的小珠(4)连接到所述胎面(3),一个胎体增强件的两个侧壁(6)通入所述两个侧壁(5)和小珠中的锚定(4); 胎面的径向外部分(3a)的之间周向定位的胎冠加强件或带(7)(3)和所述胎体增强件(6); 径向内弹性体层(8)通过向称为“下层”所有这是胎面的径向外部分(3a)的之间周向定位(3)和所述胎体增强件(6),其包括至少一种热塑性弹性体,所有这一切是 的嵌段共聚物,其包括至少一个弹性体嵌段和至少一种热塑性嵌段,并且因此,其包括至少一个磁性填料。