TIRE
    2.
    发明公开
    TIRE 审中-公开

    公开(公告)号:EP3871907A1

    公开(公告)日:2021-09-01

    申请号:EP19876892.1

    申请日:2019-10-25

    IPC分类号: B60C15/04 B60C15/06

    摘要: The bead portion (60) of a pneumatic tire (10) has a bead structure (61) including a bead core (62) having a bead cord covered with a resin material, and a bead filler (63) continuous to the bead core (62) and formed of the resin material and tapered outside in the tire radial direction. The bead structure (61) has a weld line (64) of the resin material. The weld line (64) is formed inside in the tire radial direction more than 2/3 of the total height along the tire radial direction of the bead structure (61).

    NANO-COMPOSITE AND METHOD THEREOF
    7.
    发明授权
    NANO-COMPOSITE AND METHOD THEREOF 有权
    纳米复合及其制造方法

    公开(公告)号:EP1730228B1

    公开(公告)日:2012-08-15

    申请号:EP05742316.2

    申请日:2005-03-28

    IPC分类号: C08K9/04 C08K9/08 C01B33/44

    摘要: The present invention provides a nano-composite comprising a clay and a cationic mediator comprised of a hydrophobic unit and a cationic unit. The clay is exfoliated or intercalated by the cationic mediator. The present invention further provides a composition such as polymer formulation comprising the nano-composite. The nano-composite is practically useful in formulating compositions such as rubber and tire products with improved and well-balanced properties including gas permeability, cure properties, and/or mechanical properties etc.

    NANO-COMPOSITE AND METHOD THEREOF
    8.
    发明公开
    NANO-COMPOSITE AND METHOD THEREOF 有权
    纳米复合及其制造方法

    公开(公告)号:EP1730228A1

    公开(公告)日:2006-12-13

    申请号:EP05742316.2

    申请日:2005-03-28

    IPC分类号: C08K9/08 C01B33/44

    摘要: The present invention provides a nano-composite comprising a clay and a cationic mediator comprised of a hydrophobic unit and a cationic unit. The clay is exfoliated or intercalated by the cationic mediator. The present invention further provides a composition such as polymer formulation comprising the nano-composite. The nano-composite is practically useful in formulating compositions such as rubber and tire products with improved and well-balanced properties including gas permeability, cure properties, and/or mechanical properties etc.

    TIRE
    9.
    发明公开
    TIRE 审中-公开

    公开(公告)号:EP3878665A1

    公开(公告)日:2021-09-15

    申请号:EP19882922.8

    申请日:2019-11-08

    IPC分类号: B60C1/00 B60C15/06 C08L67/00

    摘要: A tire (1) includes a bead member (50) having a bead core (60) and a bead filler located at an outer side of the bead core in the tire radial direction, in which the bead filler (70) is formed of a resin composition, which includes a thermoplastic resin and a thermoplastic elastomer, of which a Tan δ curve obtained by viscoelasticity measurement has at least two peaks, or at least one peak having one or more shoulders, and which has a tensile elastic modulus of from 400 to 1100 MPa.

    TIRE
    10.
    发明公开
    TIRE 审中-公开

    公开(公告)号:EP3871901A1

    公开(公告)日:2021-09-01

    申请号:EP19876615.6

    申请日:2019-10-25

    IPC分类号: B60C1/00 B60C15/04 B60C15/06

    摘要: The bead portion (60) of the pneumatic tire (10) includes a bead structure (61) having a bead core (62) in which a bead cord (62 a) formed of a metal material is covered with a resin material, and a film-like member (64) covering the periphery of the bead structure (61). The film-like member (64) is formed of a material having a lower moisture permeability than the resin material.