PROBLEM TO BE SOLVED: To provide a laminate having a colored layer having enhanced flexibility and flex resistance while having excellent barrier property to contamination components.SOLUTION: There is provided a laminate having a rubber layer and a colored layer formed on the rubber layer and formed by using an aqueous pigment dispersion containing a modified polyvinyl alcohol resin where a linear, alicyclic, branched or aromatic functional group having 3 to 20 carbon atoms as a graft chain is introduced into a main chain of polyvinyl alcohol at 6 to 50 mol% based on a vinyl alcohol unit of the main chain, a pigment and water.SELECTED DRAWING: None

    【課題】汚染成分に対する優れたバリア性を有しつつ、柔軟性及び耐屈曲性の向上した着色層を備えた積層体を提供する。【解決手段】ゴム層と、該ゴム層上に形成された着色層とを備える積層体であって、前記着色層は、ポリビニルアルコールの主鎖に対し、グラフト鎖として、炭素数が3〜20の、直鎖、脂環式、分岐又は芳香族である官能基を、主鎖のビニルアルコール単位に対して6〜50mol%導入した変性ポリビニルアルコール樹脂、顔料及び水を含む水性顔料分散液を用いて形成されることを特徴とする。【選択図】なし


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    Title :

    LAMINATE AND TIRE


    Additional title:

    積層体及びタイヤ


    Contributors:

    Publication date :

    2016-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60C VEHICLE TYRES , Fahrzeugreifen



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