Multi-layered air permeation preventing layer of pneumatic tires
    2.
    发明授权
    Multi-layered air permeation preventing layer of pneumatic tires 有权
    充气轮胎多层防透气层

    公开(公告)号:US08544517B2

    公开(公告)日:2013-10-01

    申请号:US11630998

    申请日:2005-06-28

    IPC分类号: B60C5/00 B60C5/14

    摘要: The present invention provides a multi layered air permeation preventive layer of pneumatic tires having −50 to −10i É of the steep decreasing range of the elastic modulus includes inner liner layer of a non-drawn film formed from a polymer composition including 60 to 90 wt. % of a thermoplastic resin and 10 to 40 wt. % of an elastomer, and carcass layer coated on the inside and outside of the inner liner layer, the tire thus manufacture has no fracture under a severe deformation during the tire shaping process, facilitating the tire manufacture, and exhibits an air permeation preventive property as an excellent air permeation preventive layer.

    摘要翻译: 本发明提供一种充气轮胎的多层防透气层,其弹性模量的急剧下降范围为-50〜-10埃,包括由包含60〜90重量%的聚合物组合物形成的非拉伸膜的内衬层 。 %的热塑性树脂和10〜40wt。 弹性体的%,以及涂覆在内衬层的内部和外部的胎体层,由此制造的轮胎在轮胎成型过程中在严重变形下没有断裂,便于轮胎制造,并且具有防透气性 优异的防透气层。

    Inner Liner of Pneumatic Tire
    3.
    发明申请
    Inner Liner of Pneumatic Tire 审中-公开
    气动轮胎内衬

    公开(公告)号:US20080047646A1

    公开(公告)日:2008-02-28

    申请号:US11630618

    申请日:2005-06-24

    IPC分类号: B60C5/14

    摘要: The present invention provides an inner liner of pneumatic tires that is formed from a non-drawn film of a polymer composition including 60 to 90 wt. % of a thermoplastic resin and 10 to 40 wt. % of an elastomer to have an oxygen permeation rate of less than 15×10−3 ccm/m2 24 hratm, and a fracture elongation of more than 200% at the room temperature. The tire thus manufacture has no fracture under a severe deformation during the tire shaping process, facilitating the tire manufacture, and exhibits an air permeation preventive property as an excellent air permeation preventive layer.

    摘要翻译: 本发明提供一种充气轮胎的内衬,其由包含60至90重量%的聚合物组合物的非拉伸膜形成。 %的热塑性树脂和10〜40wt。 %的弹性体具有小于15×10 -3 cm 3 / m 2 24hratm的氧气渗透速率,并且在室温下的断裂伸长率大于200% 。 这样制造的轮胎在轮胎成型过程中在严重变形下没有断裂,便于轮胎制造,并且具有防透气性优异的防透气层。