Polymeric resinous material derived from limonene, dimethyl-dicyclopentadiene, indene and vinyl toluene
    9.
    发明授权
    Polymeric resinous material derived from limonene, dimethyl-dicyclopentadiene, indene and vinyl toluene 有权
    衍生自柠檬烯,二甲基 - 二环戊二烯,茚和乙烯基甲苯的聚合树脂材料

    公开(公告)号:US06228944B1

    公开(公告)日:2001-05-08

    申请号:US09339537

    申请日:1999-06-24

    IPC分类号: C08L4500

    摘要: Pneumatic tire characterized by improved dry traction and durability having a tread comprised of a diene-based elastomer containing olefinic unsaturation and 1-80 phr of a polymeric resinous material comprising: (1) from 5 to 70 weight % units derived from limonene; (2) from 5 to 70% units derived from dimethyl-dicyclopentadiene; (3) from 5 to 45 weight % units derived from indene; and (4) from 5 to 45 weight % units derived from vinyl toluene, wherein the sum of the weight percent units derived from limonene and dimethyl-dicyclopentadiene range from 40 to 75 weight percent units of the resin, and the sum of weight percent units derived from indene and vinyl toluene range from 25 to 60 weight percent units of the resin.

    摘要翻译: 特征在于具有改进的干牵引力和耐久性的气动轮胎,其胎面由含有烯属不饱和基团的二烯类弹性体和1-80phr聚合物树脂材料组成,包括:(1)5至70重量%衍生自柠檬烯的单元; (2)衍生自二甲基 - 二环戊二烯的5-70%单元; (3)衍生自茚的5〜45重量%的单位; 和(4)来自乙烯基甲苯的5至45重量%的单元,其中衍生自柠檬烯和二甲基 - 二环戊二烯的重量百分比单位的总和范围为树脂的40至75重量%单位,并且重量百分比单位 衍生自茚和乙烯基甲苯的范围为25至60重量%的树脂单位。