Bonding Agent

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    Superbond 20

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    Costar Superbond 20 is a two-component epoxy bonding agent ready for on-site mixing and use. The product is ideal for roads, bridges, pavements, loading bays and factories, and for bonded or granolithic floor toppings. It is equally suited to internal and external applications.


    • Can be applied on to dry or damp substrates
    • Easy-to-use for bonding/grouting applications
    • Exhibits high mechanical strength and bonding strength
    • Slow cure allows time to erect steel reinforcement and formwork
    • Excellent adhesion to most structural materials