To provide a wiper blade rubber which secures good visual field over a long period without obstructing addition and surface treatment of polishing process and is capable of preventing/restricting chatter and abnormal sound.SOLUTION: The wiper blade rubber contains 100 pts.wt. of a thermosetting elastomer (a) and 4 pts.wt. or more and 19 pts.wt. or less of a copolymer (b) of polyorganosiloxane and (meta) acrylic acid ester, in which the copolymer (b) is dispersed in the thermosetting elastomer (a) in the form of particles having an average particle diameter of 20 μm or more and 400 μm or less.SELECTED DRAWING: Figure 1

    【課題】研磨工程の追加や表面処理を阻害することなく、長期にわたって良好な視界を確保し、ビビリ・異音を防止・抑制することが可能なワイパーブレードゴムを提供する。【解決手段】熱硬化性エラストマー(a)100重量部と、ポリオルガノシロキサンと(メタ)アクリル酸エステルとの共重合体(b)4重量部以上19重量部以下とを含み、(a)中に(b)が平均粒子径20μm以上400μm以下の粒子状で分散していることを特徴とするワイパーブレードゴムとする。【選択図】図1


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    Title :

    WIPER BLADE RUBBER


    Additional title:

    ワイパーブレードゴム


    Contributors:

    Publication date :

    2019-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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