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    MasterSeal P 640 - Single component polyurethane primer for MasterSeal M 640


    MasterSeal P 640 is a single component, polyurethane based, solvent containing primer for absorbent surfaces in applications where MasterSeal M 640 is utilized.

    Where is MasterSeal P 640 applied?

    • Primer for polyurethane waterproofing membranes like certified MasterSeal P 640. 
    • Can be applied on concrete, cement mortar, wood, etc.

    What are the 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.


    MasterSeal P 640

    pdf (361.85 Kb)


    Oman: +968/24435800
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