Mapei Mapeflex PU45 FT is a paintable, fast-curing polyurethane sealant and adhesive with a high modulus of elasticity, suitable for movements up to 20%.

Key Features

• Paintable polyurethane sealant and adhesive
• Fast curing
• High modulus of elasticity
• Accommodates movements up to 20%

Description

Mapei Mapeflex PU45 FT is a high-performance polyurethane sealant and adhesive that cures quickly and offers excellent elasticity. It is ideal for sealing expansion joints and bonding materials in both construction and industrial applications. Its high resistance to mechanical stress and deformation makes it a durable and versatile solution for a wide range of projects.

Applications

Mapei Mapeflex PU45 FT is suitable for:

• Sealing expansion joints in floors and walls
• Bonding construction materials such as concrete, wood, metal, and plastics
• Interior and exterior applications
• Projects requiring a fast-curing, paintable sealant

Instructions for Use

1. Ensure the surface is clean, dry, and free from dust, grease, and loose particles.
2. Cut the nozzle at the desired width and apply the sealant evenly using a caulking gun.
3. For optimal results, smooth the sealant with a suitable tool before it begins to cure.
4. Allow sufficient curing time before painting or exposing the sealant to stress.

FAQ

Can Mapeflex PU45 FT be painted over?

Yes, once fully cured, Mapeflex PU45 FT can be painted with most common paints. It is recommended to test compatibility on a small area first.

How long does it take for Mapeflex PU45 FT to cure?

Initial curing occurs within a few hours, but full curing depends on environmental conditions such as temperature and humidity. Complete curing typically takes 24 to 48 hours.

Is Mapeflex PU45 FT suitable for outdoor applications?

Yes, this sealant and adhesive is highly resistant to weather conditions and can be used for both indoor and outdoor applications.