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    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION
    1.
    发明授权
    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION 有权
    轮胎和可固化的弹性组合物

    公开(公告)号：EP2061833B1

    公开(公告)日：2013-09-04

    申请号：EP06776331.8

    申请日：2006-07-20

    申请人： Pirelli Tyre S.p.A.

    发明人： GALIMBERTI, Maurizio ,  GUERRA, Gaetano ,  LOSTRITTO, Angela ,  GIANNINI, Luca

    IPC分类号： C08K3/34 ,  C08L21/00 ,  B60C1/00

    CPC分类号： B60C1/0016 ,  B60C11/005 ,  B60C17/0009 ,  B60C2001/0033 ,  B60C2011/0025 ,  C08K3/346 ,  C08K7/02 ,  C08K9/04 ,  C08L21/00 ,  C08L61/04 ,  C08L2666/16

    摘要： Tire comprising at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric compositon comprising: (a) 100 phr of at least one elastomeric polymer; (b) from 0.1 phr to 15 phr, preferably from 0.3 phr to 10 phr, of at least one methylene donor compound; (c) from 0.4 phr to 20 phr, preferably from 0.8 phr to 15 phr, of at least one methylene acceptor compound; (d) from 1 phr to 50 phr, preferably from 2 phr to 40 phr, more preferably from 4 phr to 30 phr, of at least one layered material, said at least one layered material having an individual layer thickness of from 0.2 nm to 30 nm, preferably of from 0.3 nm to 15 nm, more preferably of from 0.5 nm to 2 nm; wherein said at least one layered material shows, in a X-ray powder diffraction (XRPD) pattern, a X-ray intensity ratio (R) defined according to the following formula: ( R) = [A (001) /A (hk0)max ] x 100 wherein: A (001) is the area of the peak (001); A (hko)max is the area of the most intense peak (hk0), at least one of h or k being different from 0; lower than or equal to 20, preferably lower than or equal to 15, more preferably lower than or equal to 10, still more preferably lower than or equal to 5. Preferably, said at least one structural element is selected from bead filler, sidewall insert, tread underlayer, tread base.

    TIRE FOR VEHICLE WHEELS
    4.
    发明公开
    TIRE FOR VEHICLE WHEELS 有权
    车轮用轮胎

    公开(公告)号：EP2914450A1

    公开(公告)日：2015-09-09

    申请号：EP13821970.4

    申请日：2013-10-24

    申请人： Pirelli Tyre S.p.A.

    发明人： GIANNINI, Luca ,  LOSTRITTO, Angela

    IPC分类号： B60C15/06 ,  B60C1/00

    CPC分类号： B60C1/00 ,  B60C1/0041 ,  B60C15/0603 ,  B60C2001/0058 ,  B60C2001/0066 ,  C08K3/34 ,  C08K7/08 ,  C08K2201/003 ,  C08K2201/011 ,  C08L21/00

    摘要： Tire (100) for vehicle wheels, comprising a carcass structure comprising at least one carcass layer having opposed side edges associated with relative annular reinforcing structures, a tread band applied in a radially outer position with respect to said carcass structure, and a pair of sidewalls laterally applied onto opposite sides with respect to said carcass structure; wherein said annular reinforcing structures comprise a crosslinked elastomeric material obtained by the crosslinking of a crosslinkable elastomeric composition comprising inorganic fibres of magnesium and/or aluminium silicates having nanometric dimensions, wherein said crosslinked elastomeric material has an elastic dynamic modulus E', at 70°C and a frequency of 10 Hz, higher than about 55 MPa.

    摘要翻译： 包括胎体结构的胎体（100），所述胎体结构包括至少一个胎体层，胎体带相对于所述胎体结构在径向外部位置施加，所述至少一个胎体层具有与相对环形增强结构相关联的相对侧边缘， 横向施加到相对于所述胎体结构的相对侧上; 其中所述环形增强结构包含通过交联包含具有纳米尺寸的硅酸镁和/或硅酸铝的无机纤维的可交联弹性体组合物而获得的交联弹性体材料，其中所述交联弹性体材料在70℃具有弹性动态模量E' 和10Hz的频率，高于约55MPa。

    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION
    7.
    发明公开
    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION 审中-公开
    轮胎和可交联的弹性体组合物

    公开(公告)号：EP2027199A1

    公开(公告)日：2009-02-25

    申请号：EP06762045.0

    申请日：2006-06-14

    申请人： PIRELLI TYRE S.p.A.

    发明人： GALIMBERTI, Maurizio ,  GUERRA, Gaetano ,  LOSTRITTO, Angela

    IPC分类号： C08K3/34 ,  C08L21/00 ,  B60C1/00

    CPC分类号： B60C1/0016 ,  C08K3/346 ,  C08K9/04 ,  Y10T152/10819 ,  Y10T428/254 ,  Y10T428/269 ,  C08L21/00

    摘要： Tire comprising at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising: (a) at least one elastomeric polymer,- (b) at least one layered material, said layered material having an individual layer thickness of from 0.2 nm to 30 nm, preferably of from 0.3 nm to 15 nm, more preferably of from 0.5 nm to 2 nm,- wherein said layered material shows, in a X-ray powder diffraction (XRPD) pattern, a X-ray intensity ratio (R) defined according to the following formula: ( R) = [A(OOl) /A(hkO) max ] x 100 wherein: A(OO1) is the area of the peak (001) ; A(hko)max is the area of the most intense peak (hkO) , at least one of h or k being different from 0 ; lower than or equal to 20, preferably lower than or equal to 15, more preferably lower than or equal to 10, still more preferably lower than or equal to 5. Preferably, said at least one structural element is a tire tread band.

    摘要翻译： 包含至少一种结构元件的轮胎，所述结构元件包括通过交联可交联弹性体组合物获得的交联弹性体材料，所述可交联弹性体组合物包含：（a）至少一种弹性体聚合物， - （b）至少一种层状材料，所述层状材料具有 0.2nm至30nm，优选0.3nm至15nm，更优选0.5nm至2nm， - 其中所述层状材料在X射线粉末衍射（XRPD）图中显示X射线强度比 （R）= [A（001）/ A（hkO）max]×100其中：A（001）是峰（001）的面积; A（hko）max是最强峰（hk0）的面积，h或k中的至少一个不同于0; 小于或等于20，优选小于或等于15，更优选小于或等于10，还更优选小于或等于5.优选地，所述至少一个结构元件是轮胎胎面带。