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    MasterSeal P 640 - Single component polyurethane primer for absorbent substrates prior to application of MasterSeal M 635

     

    How does MasterSeal P 640 work ?

    MasterSeal P 640 is a single component, polyurethane based, solvent containing primer for absorbent surfaces.

     

    Recommended Uses

    Primer for polyurethane waterproofing membranes like certified MasterSeal M 635.

    Can be applied on concrete, cement mortar, wood, etc.

     

    What are the features & benefits of MasterSeal P 640?

    • Single component product that allows simple application without the need of mixture.

    •  Excellent adhesion

    •  Excellent penetration and sealing of pores of concrete

    •  Fast Curing

    •  Elasticity to absorb substrate movements

    •  Resistant to standing water

    •  Frost resistant.

     

     

     

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    Downloads

    MasterSeal P 640 Technical Datasheet

    pdf (329.67 Kb)