PNEUMATIC TIRE WITH TREAD
    2.
    发明申请
    PNEUMATIC TIRE WITH TREAD 审中-公开
    气动轮胎与TREAD

    公开(公告)号:US20110275751A1

    公开(公告)日:2011-11-10

    申请号:US13117475

    申请日:2011-05-27

    IPC分类号: C08K3/22

    摘要: The present invention is directed to a pneumatic tire comprising a ground contacting tread, the tread comprising a rubber composition comprising a solution polymerized styrene-butadiene rubber having a bound styrene content of at least 36 percent by weight and a vinyl 1,2 content of less than 25 percent by weight; optionally, at least one additional diene based rubber; silica; a sulfur donor; a sulfenamide accelerator; at least one secondary accelerator selected from the group consisting of guanidines, dithiocarbamates and thiurams; and an α,ω-bis(N,N′-dihydrocarbylthiocarbamamoyldithio)alkane; wherein the zinc content of the rubber composition is less than 0.5 parts by weight, per 100 parts by weight of elastomer (phr) as Zn metal.

    摘要翻译: 本发明涉及一种充气轮胎,其包括接地胎面,所述胎面包含橡胶组合物,所述橡胶组合物包含具有至少36重量%的结合苯乙烯含量的溶液聚合的丁苯橡胶和乙烯基1,2含量少 超过25%; 任选地,至少一种另外的二烯基橡胶; 二氧化硅 硫供体; 亚磺酰胺促进剂; 选自鸟苷,二硫代氨基甲酸盐和秋兰姆的至少一种二级促进剂; 和α,ω-双(N,N'-二烃基硫代氨基甲酰基二硫代)烷烃; 其中,相对于Zn金属100重量份的弹性体(phr),橡胶组合物的锌含量小于0.5重量份。

    PNEUMATIC TIRE WITH TREAD
    3.
    发明申请
    PNEUMATIC TIRE WITH TREAD 审中-公开
    气动轮胎与TREAD

    公开(公告)号:US20140336330A1

    公开(公告)日:2014-11-13

    申请号:US13892578

    申请日:2013-05-13

    IPC分类号: C08L9/06

    摘要: The present invention is directed to a pneumatic tire comprising a ground contacting tread, the tread comprising a rubber composition comprising a solution polymerized styrene-butadiene rubber having a bound styrene content of at least 36 percent by weight and a vinyl 1,2 content of less than 25 percent by weight; optionally, at least one additional diene based rubber; silica; a sulfur donor; a sulfenamide accelerator; at least one secondary accelerator selected from the group consisting of guanidines, dithiocarbamates and thiurams; and an α,ω-bis(N,N′-dihydrocarbylthiocarbamamoyldithio)alkane; wherein the zinc content of the rubber composition is less than 0.5 parts by weight, per 100 parts by weight of elastomer (phr) as Zn metal.

    摘要翻译: 本发明涉及一种充气轮胎,其包括接地胎面,所述胎面包含橡胶组合物,所述橡胶组合物包含具有至少36重量%的结合苯乙烯含量的溶液聚合的丁苯橡胶和乙烯基1,2含量少 超过25%; 任选地,至少一种另外的二烯基橡胶; 二氧化硅 硫供体; 亚磺酰胺促进剂; 选自鸟苷,二硫代氨基甲酸盐和秋兰姆的至少一种二级促进剂; 和α,ω-双(N,N'-二烃基硫代氨基甲酰基二硫代)烷烃; 其中,相对于Zn金属100重量份的弹性体(phr),橡胶组合物的锌含量小于0.5重量份。

    PNEUMATIC TIRE WITH TREAD
    4.
    发明申请
    PNEUMATIC TIRE WITH TREAD 审中-公开
    气动轮胎与TREAD

    公开(公告)号:US20100144946A1

    公开(公告)日:2010-06-10

    申请号:US12328212

    申请日:2008-12-04

    IPC分类号: C08K3/22 B60C1/00

    摘要: The present invention is directed to a pneumatic tire comprising a ground contacting tread, the tread comprising a rubber composition comprising a solution polymerized styrene-butadiene rubber having a bound styrene content of at least 36 percent by weight and a vinyl 1,2 content of less than 25 percent by weight; optionally, at least one additional diene based rubber; silica; a sulfur donor; a sulfenamide accelerator; at least one secondary accelerator selected from the group consisting of guanidines, dithiocarbamates and thiurams; and an α,ω-bis(N,N′-dihydrocarbylthiocarbamamoyldithio)alkane; wherein the zinc content of the rubber composition is less than 0.5 parts by weight, per 100 parts by weight of elastomer (phr) as Zn metal.

    摘要翻译: 本发明涉及一种充气轮胎,其包括接地胎面,所述胎面包含橡胶组合物,所述橡胶组合物包含具有至少36重量%的结合苯乙烯含量的溶液聚合的丁苯橡胶和乙烯基1,2含量少 超过25%; 任选地,至少一种另外的二烯基橡胶; 二氧化硅 硫供体; 亚磺酰胺促进剂; 选自鸟苷,二硫代氨基甲酸盐和秋兰姆的至少一种二级促进剂; 和α,ω-双(N,N'-二烃基硫代氨基甲酰基二硫代)烷烃; 其中,相对于Zn金属100重量份的弹性体(phr),橡胶组合物的锌含量小于0.5重量份。

    Pneumatic tire with tread
    6.
    发明授权
    Pneumatic tire with tread 有权
    带胎面的气动轮胎

    公开(公告)号:US07671132B1

    公开(公告)日:2010-03-02

    申请号:US12336773

    申请日:2008-12-17

    IPC分类号: C08L23/04 C08L25/10

    摘要: The present invention is directed to a pneumatic tire comprising a ground contacting tread, the tread comprising a rubber composition comprising from 30 to 70 parts by weight, per 100 parts by weight of s first elastomer (phr) having a glass transition temperature Tg ranging from about −40° C. to about −10° C. and a solubility parameter ranging from about 4.1 MPa1/2 to about 4.5 MPa1/2; from 70 to 30 phr of a second elastomer having a Tg ranging from about −105° C. to about −30° C. and a solubility parameter ranging from about 3.7 MPa1/2 to about 4.1 MPa1/2; from 1 to 40 phr of a first plasticizer having a solubility parameter ranging from 3.4 MPa1/2 to 3.8 MPa1/2; from 1 to 20 phr of a second plasticizer having a solubility parameter ranging from 4.3 MPa1/2 to 4.7 MPa1/2; and from 30 to 150 phr of silica.

    摘要翻译: 本发明涉及一种充气轮胎,其包括接地胎面,所述胎面包含橡胶组合物,所述橡胶组合物包含30至70重量份,相对于每100重量份的第一弹性体(phr),其玻璃化转变温度Tg范围为 约-40℃至约-10℃,溶解度参数为约4.1MPa1 / 2至约4.5MPa1 / 2; 70至30phr的Tg范围为约-105℃至约-30℃的第二弹性体,溶解度参数为约3.7MPa 1/2至约4.1MPa 1/2; 1〜40phr的溶解度参数为3.4MPa·2〜3.8MPa·1/2的第一增塑剂; 1至20phr的溶解度参数范围为4.3MPa1 / 2至4.7MPa1 / 2的第二增塑剂; 和30至150phr的二氧化硅。

    PNEUMATIC TIRE WITH THREAD
    7.
    发明申请
    PNEUMATIC TIRE WITH THREAD 审中-公开
    带螺纹的气动轮胎

    公开(公告)号:US20120083559A1

    公开(公告)日:2012-04-05

    申请号:US12894295

    申请日:2010-09-30

    申请人: Nicola Costantini

    发明人: Nicola Costantini

    IPC分类号: C08K5/5398

    摘要: The present invention is directed to a pneumatic tire comprising a ground contacting tread, the tread comprising a rubber composition comprising at least one additional diene based rubber; silica; a sulfur donor; a sulfenamide accelerator; and a dithiophosphate of the formula wherein Q is divalent Zn or S, and R3 may be identical or different, and R3 is hydrogen or a monovalent hydrocarbon group of 1 to 18 carbon atoms; wherein the zinc content of the rubber composition is less than 0.5 parts by weight, per 100 parts by weight of elastomer (phr) as Zn meta.

    摘要翻译: 本发明涉及一种充气轮胎,其包括接地胎面,所述胎面包括橡胶组合物,所述橡胶组合物包含至少一种另外的二烯基橡胶; 二氧化硅 硫供体; 亚磺酰胺促进剂; 和下式的二硫代磷酸酯,其中Q是二价的Zn或S,R3可以相同或不同,R3是氢或1至18个碳原子的一价烃基; 其中,相对于每100重量份作为Zn元素的弹性体(phr),橡胶组合物的锌含量小于0.5重量份。