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 (128.25 Kb)