Tire and crosslinkable elastomeric composition
    47.
    发明授权
    Tire and crosslinkable elastomeric composition 有权
    轮胎和可交联弹性体组合物

    公开(公告)号:US08240350B2

    公开(公告)日:2012-08-14

    申请号:US11919423

    申请日:2005-04-28

    摘要: A tire includes at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition including: (a) an amount higher than or equal to 30 phr, preferably 40 phr to 100 phr, of at least one polyisoprene rubber; (b) an amount lower than or equal to 70 phr, preferably 0 phr to 60 phr, of at least one diene elastomeric polymer other than the polyisoprene rubber (a); (c) an amount higher than or equal to 30 phr, preferably 40 phr to 120 phr, of at least one carbon black reinforcing filler; (d) 0.2 phr to 10 phr, preferably 1 phr to 5 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. Preferably, the structural element is a tire's sidewall.

    摘要翻译: 轮胎包括至少一种结构元件,其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,所述交联弹性体组合物包含:(a)高于或等于30phr,优选40phr至100phr的至少一种聚异戊二烯橡胶; (b)低于或等于70phr,优选0phr至60phr的至少一种除聚异戊二烯橡胶(a)以外的二烯弹性体聚合物的量; (c)高于或等于30phr,优选40phr至120phr的至少一种炭黑增强填料的量; (d)0.2phr至10phr,优选1phr至5phr的至少一种烯键式不饱和羧酸或其衍生物与至少一种含有至少一个聚氧化烯侧链的烯属不饱和单体的共聚物。 优选地,结构元件是轮胎的侧壁。

    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION
    48.
    发明申请
    TIRE AND CROSSLINKABLE ELASTOMERIC COMPOSITION 有权
    轮胎和可交联弹性体组合物

    公开(公告)号:US20100069529A1

    公开(公告)日:2010-03-18

    申请号:US11919423

    申请日:2005-04-28

    IPC分类号: C08K3/04 C08K3/36

    摘要: A tire includes at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition including: (a) an amount higher than or equal to 30 phr, preferably 40 phr to 100 phr, of at least one polyisoprene rubber; (b) an amount lower than or equal to 70 phr, preferably 0 phr to 60 phr, of at least one diene elastomeric polymer other than the polyisoprene rubber (a); (c) an amount higher than or equal to 30 phr, preferably 40 phr to 120 phr, of at least one carbon black reinforcing filler; (d) 0.2 phr to 10 phr, preferably 1 phr to 5 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. Preferably, the structural element is a tire's sidewall.

    摘要翻译: 轮胎包括至少一种结构元件,其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,所述交联弹性体组合物包含:(a)高于或等于30phr,优选40phr至100phr的至少一种聚异戊二烯橡胶; (b)低于或等于70phr,优选0phr至60phr的至少一种除聚异戊二烯橡胶(a)以外的二烯弹性体聚合物的量; (c)高于或等于30phr,优选40phr至120phr的至少一种炭黑增强填料的量; (d)0.2phr至10phr,优选1phr至5phr的至少一种烯键式不饱和羧酸或其衍生物与至少一种含有至少一个聚氧化烯侧链的烯属不饱和单体的共聚物。 优选地,结构元件是轮胎的侧壁。

    Method for Producing a Crosslinkable Elastomeric Composition
    49.
    发明申请
    Method for Producing a Crosslinkable Elastomeric Composition 审中-公开
    生产可交联弹性体组合物的方法

    公开(公告)号:US20090247682A1

    公开(公告)日:2009-10-01

    申请号:US12083098

    申请日:2005-10-26

    摘要: Method for producing a crosslinkable elastomeric composition including: (a) at least one first elastomeric polymer; (b) at least one layered material having an individual layer thickness of 0.01 nm to 30 nm, preferably of 0.05 nm to 15 nm; and (c) at least one vulcanizing agent; includes the following steps: (i) feeding the at least one layered material (b) and at least one second elastomeric polymer (d), into at least one extruder including a housing, at least one screw rotatably mounted in the housing including at least one feed opening and a discharge opening, the at least one layered material being fed into the at least one extruder in an amount higher than or equal to 70 phr; (ii) mixing and softening the mixture so as to obtain a masterbatch; (iii) discharging the obtained masterbatch through a discharge opening; and (iv) mixing the obtained masterbatch with the at least one first elastomeric polymer (a) and the at least one vulcanizing agent (c), to obtain the crosslinkable elastomeric composition, the mixing being carried out in a batchwise manner.

    摘要翻译: 用于生产可交联弹性体组合物的方法,包括:(a)至少一种第一弹性体聚合物; (b)具有0.01nm至30nm,优选为0.05nm至15nm的单层厚度的至少一种层状材料; 和(c)至少一种硫化剂; 包括以下步骤:(i)将至少一种层状材料(b)和至少一种第二弹性体聚合物(d)进料至包括壳体的至少一个挤出机中,至少一个可旋转地安装在壳体中的螺杆至少包括 一个进料口和排出口,所述至少一个层压材料以高于或等于70phr的量进料到所述至少一个挤出机中; (ii)混合和软化混合物以获得母料; (iii)通过排出口排出所获得的母料; 和(iv)将获得的母料与至少一种第一弹性体聚合物(a)和至少一种硫化剂(c)混合,以获得可交联的弹性体组合物,所述混合以间歇方式进行。

    Tire and Crosslinkable Elastomeric Composition
    50.
    发明申请
    Tire and Crosslinkable Elastomeric Composition 审中-公开
    轮胎和交联弹性组合物

    公开(公告)号:US20090218026A1

    公开(公告)日:2009-09-03

    申请号:US12085690

    申请日:2005-11-29

    摘要: Tire including at least one structural element including a crosslinked elastomeric material obtained by crosslinking a crosslinkable elastomeric composition includes: (a) 100 phr of at least one diene elastomeric polymer; (b) 5 phr to 120 phr, preferably 10 phr to 80 phr, more preferably 20 phr to 50 phr, of at least one layered material modified with at least one alkyl ammonium or alkyl phosphonium salt, the layered material having an individual layer thickness of 0.01 nm to 30 nm, preferably 0.05 nm to 15 nm, more preferably 0.1 nm to 2 nm; (c) 0.05 phr to 2 phr, preferably 0.1 phr to 1 phr, more preferably 0.2 phr to 0.5 phr, of at least one N-acyl-sulfenyl amide; and (d) 0.3 phr to 5 phr, preferably 0.5 phr to 4 phr, of least one organic or inorganic acid or a derivative thereof selected from: carboxylic acids, phosphoric acids, sulfonic acids, boric acids, or derivatives thereof. Preferably, the at least one structural element is selected from bead filler, sidewall insert, treat underlayer, tread base.

    摘要翻译: 包括至少一种包括通过交联可交联弹性体组合物获得的交联弹性材料的结构元件包括:(a)100phr的至少一种二烯弹性体聚合物; (b)5phr至120phr,优选10phr至80phr,更优选20phr至50phr的至少一种用至少一种烷基铵或烷基鏻盐改性的层状材料,所述层状材料具有单独的层厚度 为0.01nm〜30nm,优选为0.05nm〜15nm,更优选为0.1nm〜2nm; (c)0.05phr至2phr,优选0.1phr至1phr,更优选0.2phr至0.5phr的至少一种N-酰基 - 硫酰基酰胺; 和(d)0.3phr至5phr,优选0.5phr至4phr的选自以下的至少一种有机或无机酸或其衍生物:羧酸,磷酸,磺酸,硼酸或其衍生物。 优选地,所述至少一个结构元件选自珠填料,侧壁插入物,处理底层,胎面基底。