1 0

    aladdin

    P294391-500g

    Polyvinyl butyral - 15.0-18.0 s,Butyral 70-75%, high purity , CAS No.63148-65-2

    Polyvinyl butyral - 15.0-18.0 s,Butyral 70-75%, high purity , CAS No.63148-65-2

    SKU
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