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BOSS PU LM Polyurethane Sealant

BOSS PU LM Polyurethane Sealant is a high-performance, low-modulus, one-component elastomeric sealant designed for a wide range of sealing and bonding applications across construction, industrial, and automotive sectors. Engineered for flexibility and durability, this advanced sealant provides a strong yet flexible bond, making it ideal for applications that require movement accommodation without compromising the integrity of the seal.

BOSS PU LM is formulated to adhere effectively to various substrates, including concrete, masonry, aluminum, wood, and glass. Its low-modulus properties allow it to accommodate greater joint movement, making it particularly suitable for sealing expansion joints, curtain walls, and other surfaces subject to dynamic stress. The sealant’s elasticity ensures that it can absorb and adapt to thermal expansion, contraction, and structural movement, preventing cracking or detachment over time.

BOSS PU LM Polyurethane Sealant

BOSS® PU LM is a polyurethane adhesive sealant that is fast-curing, one-component based and moisture-curing. Once set, it turns into a flexible, durable, and resistant elastomeric seal and has very good adhesion to most industrial materials.

    Features:
  • Excellent resistance to many chemicals.
  • Excellent resistance to UV radiation.
  • Permanently elastic after curing.
  • Very easy to apply.
  • Excellent adhesion on many materials.
    Applications :
  • All usual building joints with high movement.
  • Connection joints between windows, doorframes, and walls.
  • Expansion joints between many different construction materials.
  • Expansion joints between many different construction materials.