PNEUMATIQUE POURVU D'UNE BANDE DE ROULEMENT COMPRENANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UN ÉLASTOMÈRE DIÉNIQUE
    3.
    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。

    STRATIFIE MULTICOUCHE POUR PNEUMATIQUE
    9.
    发明公开
    STRATIFIE MULTICOUCHE POUR PNEUMATIQUE 有权
    MEHRSCHICHTIGES LAMINATFÜRREIFEN

    公开(公告)号:EP2964472A1

    公开(公告)日:2016-01-13

    申请号:EP14708829.8

    申请日:2014-02-27

    摘要: A sealed elastomeric laminate for a tyre, said laminate comprising at least two superimposed layers of elastomer: a first layer, consisting of a composition made from at least one polystyrene and polyisobutylene block thermoplastic elastomer, the level of polystyrene and polyisobutylene block thermoplastic elastomer being within a range from more than 50 to 100 phr (parts by weight per 100 parts by weight of elastomer), and from a plasticising system comprising from 1 to 40 phr of a plasticising oil and from 1 to 40 phr of a hydrocarbon resin, the total level of plasticiser being within a range from 2 to 70 phr; a second layer, consisting of a composition made from at least one diene elastomer, the level of diene elastomer being within a range from more than 50 to 95 phr, and from at least one styrenic thermoplastic elastomer (TPS), the level of styrenic thermoplastic elastomer being within a range from 5 to less than 50 phr.

    摘要翻译: 用于轮胎的气密弹性体层压材料包括至少两层叠层的弹性体。 第一层由基于至少一种具有聚苯乙烯和聚异丁烯嵌段的热塑性弹性体的组合物组成,具有聚苯乙烯和聚异丁烯嵌段的热塑性弹性体的含量在大于50至100phr的范围内,并且在塑化系统 1〜40phr的增塑油和1〜40phr的烃树脂,增塑剂的总含量在2〜70phr的范围内。 第二层由基于至少一种二烯弹性体的组合物组成,二烯弹性体的含量在大于50至95phr的范围内,以及至少一种5至少量的热塑性苯乙烯弹性体 超过50 phr。