Pneumatic tire and process for production thereof
    11.
    发明授权
    Pneumatic tire and process for production thereof 失效
    气动轮胎及其制造方法

    公开(公告)号:US6024816A

    公开(公告)日:2000-02-15

    申请号:US591295

    申请日:1996-01-25

    Abstract: A pneumatic tire having an air permeation preventive layer comprising (A) a thin film of at least one aliphatic polyamide resin wherein at least part of the amide groups thereof are modified with alkoxyalkyl groups, (B) a thin film obtained from the curing a liquid composition containing (i) a multi component copolymer polyamide resin, (ii) a curable resin, and (iii) a curing agent for curing the curable resin, (C) a thin film obtained by coating and cross-linking a polymer composition containing (i) at least one aliphatic polyamide resin wherein at least part of the amide groups thereof are modified with alkoxyalkyl groups and/or groups having curable unsaturated bonds and (ii) at least one cross-linking agent and/or curable resin other than an acid, or (D) a thin film of a vinylidene chloride-acrylonitrile copolymer obtained by copolymerizing 5 to 50 molar % of acrylonitrile.

    Abstract translation: 一种具有透气防止层的充气轮胎,包括:(A)至少一种脂族聚酰胺树脂的薄膜,其中至少一部分酰胺基团被烷氧基烷基改性;(B)由固化液体得到的薄膜 组合物,其包含(i)多组分共聚物聚酰胺树脂,(ii)可固化树脂,和(iii)固化所述固化性树脂的固化剂,(C)通过涂布和交联含有 i)至少一种脂族聚酰胺树脂,其中至少部分酰胺基团被具有可固化不饱和键的烷氧基烷基和/或基团改性,和(ii)除酸以外的至少一种交联剂和/或可固化树脂 ,或(D)通过共聚5〜50摩尔%的丙烯腈得到的偏二氯乙烯 - 丙烯腈共聚物的薄膜。

    Pressure sensitive sealant composition and method of sealing by using same
    13.
    发明授权
    Pressure sensitive sealant composition and method of sealing by using same 失效
    压敏密封胶组合物及使用方法密封

    公开(公告)号:US06809142B1

    公开(公告)日:2004-10-26

    申请号:US09420491

    申请日:1999-10-19

    Abstract: The invention relates to a pressure sensitive sealant composition for sealing a clearance between a lamp unit housing and a vehicle body panel of an automotive vehicle. The pressure sensitive sealant composition includes (a) 10-40 wt % of a component A that is at least one copolymer selected from the group consisting of hydrogenated styrene-butadiene copolymers, hydrogenated styrene-isoprene copolymers, and modified copolymers thereof; (b) a component B that is at least one tackifier selected from the group consisting of petroleum resins, terpene resins, rosin resins, coumarone-indene resins, hydrogenated resins thereof, and modified resins thereof, and (c) a component C that is a hydrocarbonic plasticizer. The pressure sensitive sealant composition is prepared by maxing together 100 parts by weight of the component A, 20-60 parts by weight of said component B, and 150-400 parts by weight of said component C. In order to apply the pressure sensitive sealant composition for the purpose of saealing, the pressure sensitive sealant composition is heated end directly applied in the state of a bead onto a member to be sealed, or otherwise applied to the member after it has been formed into the bead state.

    Abstract translation: 本发明涉及一种用于密封灯单元壳体与机动车辆的车身面板之间的间隙的压敏密封剂组合物。 压敏密封剂组合物包括(a)10-40重量%的组分A,其为至少一种选自氢化苯乙烯 - 丁二烯共聚物,氢化苯乙烯 - 异戊二烯共聚物和其改性共聚物的共聚物; (b)组分B,其为选自石油树脂,萜烯树脂,松香树脂,香豆酮 - 茚树脂,其氢化树脂及其改性树脂中的至少一种增粘剂,和(c)组分C,其为 一种烃类增塑剂。 通过将100重量份的组分A,20-60重量份的所述组分B和150-400重量份的所述组分C组合在一起来制备压敏密封剂组合物。为了施加压敏密封剂 用于密封的组合物,将压敏密封剂组合物加热直接以珠的状态施加到待密封的构件上,或者在其已经形成为珠状态之后施加到构件上。

    Polymer composition for tire and pneumatic tire using same
    14.
    发明授权
    Polymer composition for tire and pneumatic tire using same 有权
    使用该轮胎和充气轮胎的聚合物组合物

    公开(公告)号:US06334919B1

    公开(公告)日:2002-01-01

    申请号:US09276745

    申请日:1999-03-26

    CPC classification number: B60C1/0008 C08L21/00 Y10T152/10855 C08L2666/02

    Abstract: A polymer composition for a tire having an air permeation coefficient of 25×10−12 cc·cm/cm2·sec ·cmHg (at 30° C.) or less and a Young's modulus of 1 to 500 MPa, including (A) at least 10% by weight, based on the weight of the total polymer component, of at least one thermoplastic resin having an air permeation coefficient of not more than 25×10−12 cc·cm/cm2·sec·cmHg (at 30° C.) and a Young's modulus of more than 500 MPa and (B) at least 10% by weight, based on the total weight of the polymer component, of at least one elastomer component having an air permeation coefficient of more than 25×10−12 cc·cm/cm2·sec·cmHg (at 30° C.) and a Young's modulus of not more than 500 MPa, wherein the total amount (A)+(B) of the component (A) and the component (B) is not less than 30% by weight based on the weight of the total polymer component, and a pneumatic tire obtained therefrom.

    Abstract translation: 一种轮胎用聚合物组合物,其透气系数为25×10-12cc.cm / cm2.sec.cmHg(30℃)以下,杨氏模量为1〜500MPa,包括(A)至少10 至少一种热塑性树脂的透气系数不超过25×10-12cc.cm / cm2.sec.cmHg(30℃)和 至少一种具有大于25×10 12 cc.cm / cm 2的弹性体组分的弹性体组分,基于聚合物组分的总重量,(B)至少10重量% (30℃),杨氏模量不大于500MPa,其中组分(A)和组分(B)的总量(A)+(B)不小于30 基于总聚合物组分的重量的重量%,以及由其获得的充气轮胎。

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