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    • 1. 发明申请
    • RUN-FLAT TIRE
    • 跑平轮胎
    • WO2009080144A1
    • 2009-07-02
    • PCT/EP2008/009278
    • 2008-11-04
    • PIRELLI TYRE S.P.A.GIANNINI, LucaNAHMIAS NANNI, MarcoDEMERGAZZI, AndreaGALIMBERTI, Maurizio
    • GIANNINI, LucaNAHMIAS NANNI, MarcoDEMERGAZZI, AndreaGALIMBERTI, Maurizio
    • B60C1/00C08K3/34C08L9/00C08L21/00B60C17/08
    • C08K3/36B60C1/0016B60C1/0025B60C11/005B60C2001/0033B60C2001/005C08K3/013C08K5/548C08L7/00C08L9/00C08L9/02C08L9/06C08L21/00C08L23/16C08L23/22C08L15/00C08L2666/06C08L2666/08
    • A run-flat tire comprising a carcass structure having opposite lateral edges associated with respective right-hand and left-hand bead structures; a tread band applied in a radially external position with respect to said carcass structure; a pair of sidewalls applied laterally on opposite sides with respect to said carcass structure; a bearing structure including for each side of the tire said bead structure cooperating in supporting the run-flat tire with at least one sidewall insert extending radially between said bead structure and the corresponding lateral edge of said tread band; a bearing structure including, for each side of the tire, said bead structure cooperating in supporting the run- flat tire with at least one sidewall insert extending radially between said bead structure and the corresponding lateral edge of said tread band, wherein said at least one sidewall insert includes a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition comprising: (a) 100 phr of at least one elastomeric polymer; (b) from about 20 phr to about 35 phr, preferably from about 20 phr to about 25 phr of diatomite particles having a BET surface area, in the range of from about 10 m2/g to about 90 m 2 /g, preferably from about 10 to about 40 m 2 /g, more preferably from about 30 to about 40 m 2 /g; (c) from about 10 phr to about 35 phr, preferably from about 25 phr to about 35 phr of at least one further reinforcing filler.
    • 一种漏气保用轮胎,包括具有与相应的右侧和左侧胎圈结构相关联的相对侧边缘的胎体结构; 相对于所述胎体结构在径向外部位置施加的胎面带; 相对于所述胎体结构在相对侧上横向施加的一对侧壁; 一种轴承结构,其包括轮胎的每一侧,所述胎圈结构协作地支撑所述防漏轮胎与在所述胎圈结构和所述胎面带的相应侧边缘之间径向延伸的至少一个侧壁插入件; 一种轴承结构,其包括对于轮胎的每一侧,所述胎圈结构协同作用以将所述挡平轮胎与在所述胎圈结构和所述胎面带的相应侧边缘之间径向延伸的至少一个侧壁插入件配合,其中所述至少一个 侧壁插入物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,其包含:(a)100phr的至少一种弹性体聚合物; (b)约20phr至约35phr,优选约20phr至约25phr的具有BET表面积的硅藻土颗粒的范围为约10m 2 / g至约90m 2 / g,优选为约 10至约40m 2 / g,更优选约30至约40m 2 / g; (c)约10phr至约35phr,优选约25phr至约35phr的至少一种其它增强填料。
    • 3. 发明申请
    • TIRE COMPRISING AN ELASTOMERIC POLYMER INCLUDING A FUNCTIONAL GROUP AND CROSSLINKABLE ELASTOMERIC COMPOSITION
    • 包含功能组和可交联弹性体组合物的弹性体聚合物的轮胎
    • WO2005118695A1
    • 2005-12-15
    • PCT/EP2004/005656
    • 2004-05-26
    • PIRELLI PNEUMATICI S.P.A.GALIMBERTI, MaurizioCAPRIO, MichelaFINO, LuigiGIANNINI, LucaGRASSI, LisaTESTI, StefanoPUCCI, Elena
    • GALIMBERTI, MaurizioCAPRIO, MichelaFINO, LuigiGIANNINI, LucaGRASSI, LisaTESTI, StefanoPUCCI, Elena
    • C08K3/34
    • C08L13/00B60C1/0016C08K3/04C08K3/346C08L21/00C08L2666/08
    • Tire comprising: - a carcass structure of a substantially toroidal shape, having opposite lateral edges associated with respective right-hand and left-hand bead structures, said bead structures comprising at least one bead core and at least one bead filler; - a belt structure applied in a radially external position with respect to said carcass structure; - a tread band radially superimposed on said belt structure; - a pair of sidewalls applied laterally on opposite sides with respect to said carcass structure, - at least one structural element selected from bead filler, sidewall insert, tread underlayer, obtained by crosslinking a crosslinkable elastomeric composition comprising: (a) a crosslinkable elastomeric base comprising at least about 30 phr, preferably from about 50 phr to about 100 phr, of at least one elastomeric polymer including from about 0.05% by weight to about 10% by weight, preferably from about 0.1% by weight to about 5% by weight, with respect to the total weight of the elastomeric polymer, of at least one functional group selected from carboxylic groups, carboxylate groups, anhydride groups, ester groups; (b) from about 2 phr to about 50 phr, preferably from about 5 phr to about 30 phr, of at least one layered inorganic material.
    • 轮胎包括: - 大致环形的胎体结构,具有与相应的右手和左侧胎圈结构相关的相对的侧边缘,所述胎圈结构包括至少一个胎圈芯和至少一个胎圈填料; - 相对于所述胎体结构在径向外部位置施加的带束结构; - 径向叠加在所述带结构上的胎面带; - 相对于所述胎体结构在相对侧面横向施加的一对侧壁, - 至少一种选自胎圈填料,侧壁插入物,胎面底层的结构元件,其通过交联可交联弹性体组合物获得,所述组合物包含:(a)可交联的弹性体基体 包括至少约30phr,优选约50phr至约100phr的至少一种弹性体聚合物,其包含约0.05重量%至约10重量%,优选约0.1重量%至约5重量% 相对于弹性体聚合物的总重量,选自羧基,羧酸酯基,酸酐基,酯基中的至少一个官能团; (b)约2phr至约50phr,优选约5phr至约30phr的至少一种层状无机材料。
    • 4. 发明申请
    • TYRE FOR TWO-WHEELED VEHICLES
    • 两轮车辆轮胎
    • WO2004056587A1
    • 2004-07-08
    • PCT/EP2003/013559
    • 2003-12-02
    • PIRELLI PNEUMATICI S.p.A.GALIMBERTI, MaurizioFINO, LuigiDESSANTI, Francesca
    • GALIMBERTI, MaurizioFINO, LuigiDESSANTI, Francesca
    • B60C9/18
    • B60C9/2204B29D30/00B60C1/00B60C9/18B60C2009/1878B60C2200/10Y10T152/1081
    • Tyre for two-wheeled vehicles, comprising: a carcass structure with at least one carcass ply shaped in a substantially toroidal configuration, the opposite lateral edges of which are associated with respective righ-hand and left-hand bead wires, each bead wire being enclosed in a respective bead; a belt structure (6) applied in a circumferentially external position relative to said carcass structure; a tread band (8) superimposed circumferentially on said belt structure; a pair of side walls applied laterally on opposite sides relative to said carcass structure; wherein said belt structure (6) is associated with at least one layer of a cross linked elastomeric material (9) comprising: (a) at least one diene elastomeric polymer; (b) at least one layered inorganic material having an individual layer thickness of from 0.01 nm to 30 nm, preferably from 0.05 nm to 15 nm. Preferably, said at least one layer of crosslinked elastomeric material is placed between said carcass structure and said belt structure.
    • 用于两轮车辆的轮胎,包括:胎体结构,其具有至少一个形成为大致环形构造的胎体帘布层,其相对的侧边缘与相应的左手和左侧胎圈线相关联,每个胎圈丝被包围 在相应的珠子中; 相对于所述胎体结构在周向外部位置施加的带束结构(6); 在所述带结构上周向重叠的胎面带(8); 一对侧壁相对于所述胎体结构横向施加在相对侧上; 其中所述带束结构(6)与至少一层交联的弹性体材料(9)相关联,所述层包括:(a)至少一种二烯弹性体聚合物; (b)具有0.01nm至30nm,优选0.05nm至15nm的单层厚度的至少一层层状无机材料。 优选地,所述至少一层交联的弹性体材料被放置在所述胎体结构和所述带结构之间。
    • 9. 发明申请
    • TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION
    • 轮胎和可交联弹性体组合物
    • WO2007062669A1
    • 2007-06-07
    • PCT/EP2005/012716
    • 2005-11-29
    • PIRELLI TYRE S.P.A.GALIMBERTI, MaurizioGIANNINI, LucaMELORO, Gianluca
    • GALIMBERTI, MaurizioGIANNINI, LucaMELORO, Gianluca
    • C08L23/22C08L23/28C08L7/00B60C1/00C08K3/34
    • C08L21/00B60C1/00B60C1/0008C08K3/013C08L7/00C08L23/0869C08L23/16C08L23/20C08L23/22C08L23/28C08L2666/06C08L2666/08
    • Tire comprising: - a carcass structure comprising at least one carcass ply, of a substantially toroidal shape, having opposite lateral edges associated with respective right-hand and left-hand bead structures, said bead structures comprising at least one bead core and at least one bead filler; - a belt structure applied in a radially external 10 position with respect to said carcass structure; - a tread band radially superimposed on said belt structure; - a pair of sidewalls applied laterally on opposite sides with respect to said carcass structure; - at least one layer including a crosslinked elastomeric material having air barrier properties; wherein said crosslinked elastomeric material is obtained by crosslinking a crosslinkable elastomeric composition comprising: (a) an amount of from (10) phr to (100) phr, preferably of from phr to (60) phr, of at least one butyl rubber; (b) an amount of from (0) phr to (90) phr, preferably of from (40) phr to (80) phr, of at least one diene (25) elastomeric polymer; (c) an amount of from (5) phr to (120) phr, preferably of from (15) phr to (90) phr, of at least one reinforcing filler selected; (d) an amount of from (2) phr to (20) phr, preferably of from (5) phr to (15) phr, of at least one copolymer of at least one ethylenically unsaturated carboxylic acid or a derivative thereof with at least one ethylenically unsaturated monomer containing at least one polyoxyalkylene side chain.
    • 轮胎包括: - 胎体结构,包括至少一个胎体帘布层,其基本上为环形形状,具有与相应的右手和左侧胎圈结构相关联的相对侧边缘,所述胎圈结构包括至少一个胎圈芯和至少一个胎圈芯 珠填料; - 相对于所述胎体结构施加在径向外部10位置的带结构; - 径向叠加在所述带结构上的胎面带; - 相对于所述胎体结构在相对侧面横向施加的一对侧壁; - 至少一层包括具有阻气性的交联弹性材料; 其中所述交联的弹性体材料通过交联可交联的弹性体组合物获得,所述交联性弹性体组合物包含:(a)(10)phr至(100)phr,优选为phr至(60)phr的至少一种丁基橡胶的量; (b)至少一种二烯(25)弹性聚合物的(0)phr至(90)phr,优选为(40)phr至(80)phr的量; (c)选自(5)phr至(120)phr,优选为(15)phr至(90)phr的至少一种选择的增强填料; (d)至少一种烯键式不饱和羧酸或其衍生物的至少一种共聚物与至少一种(2)phr至(20)phr,优选(5)phr至(15)phr的量 一种含有至少一个聚氧化烯侧链的烯属不饱和单体。