Pneumatic tire with air permeation preventive layer
    1.
    发明授权
    Pneumatic tire with air permeation preventive layer 失效
    带防透气层的气动轮胎

    公开(公告)号:US5851323A

    公开(公告)日:1998-12-22

    申请号:US750022

    申请日:1997-02-19

    IPC分类号: B60C1/00 B60C5/14

    摘要: A pneumatic tire has an air permeation preventive layer comprising a film composed of a polymer composition containing a thermoplastic resin or a blend of a thermoplastic resin and an elastomer having an air permeation coefficient of not more than 25.times.10.sup.-12 cc.multidot.cm/cm.sup.2 .multidot.sec.multidot.cmHg and a Young's modulus of 1 to 1000 MPa which is arranged so as to substantially cover the inner surface of the tire at least in the range of 20 mm from the position of the two ends of the belt to the direction of the crown center and is also arranged so as to substantially cover the inner surface of the tire at the crown center side of a position a maximum of 20 mm from the position of the two ends of the belt to the direction of the bead portion and applies an air permeation preventive layer comprised of rubber so as to substantially cover the rest of the inner surface of the tire and using an air permeation preventive layer having an actual elongation at break of at least 15% in the circumferential direction and radial direction at the tire side portions in a range of at least 0.5H to 0.65H of the tire sectional height H.

    摘要翻译: PCT No.PCT / JP96 / 00737 Sec。 371日期1997年2月19日 102(e)日期1997年2月19日PCT 1996年3月21日PCT公布。 WO96 / 30221 PCT出版物 日期:1996年3月10日充气轮胎具有防透气层,其包含由含有热塑性树脂的聚合物组合物或热塑性树脂与弹性体的共混物构成的膜,该透气系数为25×10 12 cc×cm 3 / cm 2×sec×cmHg的杨氏模量和1〜1000MPa的杨氏模量,其布置成基本上覆盖轮胎的内表面至少在从带的两端的位置到冠中心的方向的20mm的范围内,以及 还布置成基本上覆盖轮胎的内表面,该轮胎在冠部中心侧距离带的两端的位置至胎圈部分的方向最大为20mm的位置,并且施加防透气性 由橡胶组成,以便基本上覆盖轮胎的内表面的其余部分,并且使用具有至少15%的实际断裂伸长率的防空气层 在轮胎侧部的轮胎截面高度H的至少0.5H〜0.65H的范围内的方向和径向。

    Laminate gas barrier layer for pneumatic tires
    3.
    发明授权
    Laminate gas barrier layer for pneumatic tires 失效
    充气轮胎层压气体阻隔层

    公开(公告)号:US5992486A

    公开(公告)日:1999-11-30

    申请号:US527214

    申请日:1995-09-12

    摘要: The invention provides a laminate suitable for use with a pneumatic tire having an inner liner or like air-impermeable layer capable of, for example, maintaining a requisite air pressure. The laminate I of the invention includes laminated films and a rubber layer (R), the laminated films being made of a gas barrier layer (A) and an adhesive layer (B), the layer (B) being provided on at least one side of the layer (A), the layer (A) being formed of at least one member selected from polyamide resins, polyester resins, polyarylate resins, polyamide-based alloys and polyester-based alloys, the laminated films being irradiated in at least one periphery with an electron beam, and the adhesive layer (B) being heat-bonded to the rubber layer (R). The laminate II of the invention includes laminated films and a rubber layer (R), the laminated films being made of a rubber-adhering layer (D), an adhesive layer (B) and a gas barrier layer (A), the layers (D), (B) and (A) being laminated in this order with a structure of at least three layers, the rubber-adhering layer (D) being formed of at least one polyolefin resin, the gas barrier layer (A) being formed of at least one member selected from polyamide resins, polyester resins, polyarylate resins, polyamide-based alloys and polyester-based alloys, the laminated films being irradiated in at least one periphery with an electron beam, and the rubber-adhering layer (D) being heat-bonded to the rubber layer (R).

    摘要翻译: 本发明提供一种适用于具有内衬或类似不透气层的充气轮胎的层压板,其能够例如维持必要的空气压力。 本发明的层叠体I包括层叠膜和橡胶层(R),层叠膜由阻气层(A)和粘合剂层(B)构成,所述层(B)设置在至少一面 的层(A)中,所述层(A)由选自聚酰胺树脂,聚酯树脂,聚芳酯树脂,聚酰胺类合金和聚酯类合金中的至少一种构成,所述层叠膜在至少一个周边 并且粘合剂层(B)被热粘合到橡胶层(R)上。 本发明的层压体II包括层叠膜和橡胶层(R),层压膜由橡胶粘附层(D),粘合层(B)和阻气层(A),层 D),(B)和(A)以至少三层的结构依次层叠,橡胶粘附层(D)由至少一种聚烯烃树脂形成,形成阻气层(A) 的选自聚酰胺树脂,聚酯树脂,聚芳酯树脂,聚酰胺类合金和聚酯类合金中的至少一种,层压膜在电子束的至少一个周边照射,橡胶粘合层(D) 被热粘合到橡胶层(R)上。

    Pneumatic tire with air permeation preventive layer
    4.
    发明授权
    Pneumatic tire with air permeation preventive layer 失效
    带防透气层的气动轮胎

    公开(公告)号:US5938869A

    公开(公告)日:1999-08-17

    申请号:US737880

    申请日:1997-02-11

    摘要: A pneumatic tire has an air permeation preventive layer comprised of a film or sheet composed of a polymer composition containing a thermoplastic resin or a blend of a thermoplastic resin and an elastomer with an air permeation coefficient of not more than 25.times.10.sup.-12 cc.multidot.cm/cm.sup.2 .multidot.sec.multidot.cmHg and a Young's modulus of 1 to 500 MPa and wherein the film or sheet is arranged so that at least one turn of the film or sheet in the tire circumferential direction is free from a join.

    摘要翻译: PCT No.PCT / JP96 / 00736 Sec。 371日期1997年2月11日 102(e)日期1997年2月11日PCT提交1996年3月21日PCT公布。 公开号WO96 / 30220 PCT 日期:1996年10月3日充气轮胎具有防透气层,其由含有热塑性树脂的聚合物组合物或热塑性树脂与弹性体的共混物构成的膜或片,透气系数为25×10 12〜 12ccxcm / cm2xsecxcmHg,杨氏模量为1〜500MPa,并且其中所述膜或片被布置成使得所述膜或片材在轮胎周向上的至少一圈没有接合。

    Process of production of pneumatic tire
    5.
    发明授权
    Process of production of pneumatic tire 失效
    充气轮胎生产工艺

    公开(公告)号:US6136123A

    公开(公告)日:2000-10-24

    申请号:US765425

    申请日:1996-12-31

    IPC分类号: B60C1/00 B60C5/14 B29D30/08

    摘要: A process for producing a pneumatic tire using, as an air permeation preventive layer, a strip-shaped or cylindrical-shaped single-layer or multiple-layer thermoplastic film, comprising:applying, to at least a part of the joining portion of the thermoplastic film or tire member facing the thermoplastic film, a tackifier-adhesive composition containing a polymer component having an absolute value of the difference of the critical surface tension with the rubber component of the tire member and the polymer component of the surface layer of the thermoplastic film of not more than 6 mN/m, respectively.

    摘要翻译: PCT No.PCT / JP96 / 01031 Sec。 371日期1996年12月31日第 102(e)1996年12月31日PCT PCT 1996年4月15日PCT公布。 公开号WO96 / 34736 日期:1996年7月11日利用带状或圆筒状的单层或多层热塑性薄膜作为防透气层的充气轮胎的制造方法,其特征在于,包括:向所述充气轮胎的至少一部分 面向热塑性薄膜的热塑性薄膜或轮胎构件的接合部分,包含聚合物组分的增粘剂 - 粘合剂组合物,其具有临界表面张力与轮胎构件的橡胶组分的绝对值和表面的聚合物组分 热塑性膜层分别不超过6mN / m。

    Polysiloxane-containing rubber composition
    10.
    发明授权
    Polysiloxane-containing rubber composition 失效
    含聚硅氧烷的橡胶组合物

    公开(公告)号:US6121347A

    公开(公告)日:2000-09-19

    申请号:US188695

    申请日:1998-11-10

    IPC分类号: C08K9/06 C08K9/08 C08L21/00

    摘要: A rubber composition having improved properties containing a starting rubber (e.g., diene rubber) and a compounding agent consisting of a silane coupling agent and a carbon black, calcium carbonate or stearic acid powder impregnated with a polysiloxane having the following alkoxysilyl group (I) and/or acyloxysilyl group (II) and having an average degree of polymerization of 3 to 10,000:.tbd.Si--OR.sup.1 (I).tbd.Si--OCOR.sup.2 (II)wherein, R.sup.1 is a substituted or unsubstituted monovalent hydrocarbon group having 1 to 18 carbon atoms or an organic group containing an ether bond and R.sup.2 is hydrogen or a hydrocarbon group having 1 to 21 carbon atoms.

    摘要翻译: 具有改性性能的橡胶组合物,其含有起始橡胶(例如二烯橡胶)和由硅烷偶联剂和炭黑,碳酸钙或硬脂酸粉末组成的配混剂,所述炭黑,碳酸钙或硬脂酸粉末浸渍有具有以下烷氧基甲硅烷基(I)的聚硅氧烷和 (II),平均聚合度为3〜10,000:3 Si-OR 1(I)3 SiSiO OCOR 2(II)其中,R 1为取代或未取代的碳原子数为1〜18的一价烃基 或含有醚键的有机基团,R 2为氢或碳原子数1〜21的烃基。