Process For Producing An Epoxidized Elastomeric Polymer
    4.
    发明申请
    Process For Producing An Epoxidized Elastomeric Polymer 审中-公开
    生产环氧化弹性体聚合物的方法

    公开(公告)号:US20070276062A1

    公开(公告)日:2007-11-29

    申请号:US10584400

    申请日:2003-12-24

    IPC分类号: C08C19/06 C08F8/08

    CPC分类号: C08C19/06

    摘要: A process for producing an epoxidized elastomeric polymer by feeding at least one elastomeric polymer containing ethylenic unsaturation to a mixing device; feeding at least one hydrogen peroxide precursor to the mixing device; feeding at least one carboxylic acid or a derivative thereof to the mixing device; mixing and reacting, in the presence of water, the at least one elastomeric polymer containing ethylenic unsaturation with the at least one hydrogen peroxide precursor and the at least one carboxylic acid or a derivative thereof, to obtain an epoxidized elastomeric polymer; and discharging the resulting epoxidized elastomeric polymer from the mixing device.

    摘要翻译: 一种通过将含有烯属不饱和度的至少一种弹性体聚合物进料到混合装置来制备环氧化弹性体聚合物的方法; 将至少一种过氧化氢前体进料至混合装置; 将至少一种羧酸或其衍生物加入到混合装置中; 在水的存在下,将至少一种含有烯属不饱和的弹性体聚合物与所述至少一种过氧化氢前体和所述至少一种羧酸或其衍生物进行混合和反应,得到环氧化的弹性体聚合物; 并从混合装置中排出所得的环氧化弹性体聚合物。

    Tire and crosslinkable elastomeric composition
    5.
    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
    6.
    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。

    Thermoplastic Elastomeric Material Comprising a Vulcanized Rubber in a Subdivided Form
    9.
    发明申请
    Thermoplastic Elastomeric Material Comprising a Vulcanized Rubber in a Subdivided Form 审中-公开
    热塑性弹性体材料,以细分形式包含硫化橡胶

    公开(公告)号:US20070264495A1

    公开(公告)日:2007-11-15

    申请号:US10593569

    申请日:2004-03-29

    摘要: A thermoplastic elastomeric material having: (a) 10% by weight to 100% by weight, preferably 20% by weight to 80% by weight, of at least one styrene-based thermoplastic elastomer, (b) 0% by weight to 90% by weight, preferably 20% by weight to 80% by weight, of at least one thermoplastic α-olefin homopolymer or copolymer different from (a), the amount of (a)+(b) being 100; (c) 2 parts by weight to 90 parts by weight, preferably 5 parts by weight to 40 parts by weight, of a vulcanized rubber in a subdivided form; (d) 0.01 part by weight to 10 parts by weight, preferably 0.05 part by weight to 5 parts by weight, of at least one coupling agent containing at least one ethylenic unsaturation, the amounts of (c) and (d) being expressed with respect to 100 parts by weight of (a)+(b). The thermoplastic elastomeric material shows improved mechanical properties, in particular, stress at break and elongation at break. Moreover, the thermoplastic elastomeric material shows improved abrasion resistance.

    摘要翻译: 一种热塑性弹性体材料,其具有:(a)10重量%至100重量%,优选20重量%至80重量%的至少一种苯乙烯基热塑性弹性体,(b)0重量%至90重量% 至少一种不同于(a)的热塑性α-烯烃均聚物或共聚物,(a)+(b)的量为100;优选20重量%至80重量% (c)2重量份至90重量份,优选5重量份至40重量份的细分硫化橡胶; (d)0.01重量份至10重量份,优选0.05重量份至5重量份的至少一种含至少一个烯属不饱和键的偶联剂,(c)和(d)的量用 相对于(a)+(b)的100重量份。 热塑性弹性体材料显示出改进的机械性能,特别是断裂应力和断裂伸长率。 此外,热塑性弹性体材料显示出改进的耐磨性。