MUXBOARD® JOINT FILLER
MUXBOARD® Joint Filler is a ready-to-apply, single-component sealant that is free from solvents, isocyanates, and other hazardous materials. It is used to seal joints between MUXBOARD panels in both interior and exterior applications. MUXBOARD® Joint Adhesive creates strong, flexible, and water-resistant bonds between panels and absorbs joint expansion and contraction. It is UV- and weather-resistant and features color stability, ensuring it will not fade over time. Once cured, MUXBOARD® Joint Adhesive can be plastered or painted.

Specifications
- Base component
- MS Polymer
- Color
- Grey
- Density
- 1.52 + 0.02 g/cm3
- Hardness
- 40 – 45 (Shore A)
- Skin formation time
- 40 - 50 minutes
- Curing
- 3mm (24h)
- UV resistance
- 500 hours in C-UV chamber
- Elongation at break
- ~ 550%
- Application temperature
- +10°C to +40°C
- Temperature resistance
- -20°C to +120°C
- Storage temperature
- +10°C to +25°C
- Shelf life
- 12 months
Highlights
MUXBOARD® JOINT FILLER
- 01
Indoor-outdoor application
- 02
Good resistance to chemical agents
- 03
Low odor, it does not disturb operators or the environment, especially in closed areas.
- 04
It does not shrink by keeping the cords sealed to the walls, performing their function of watertightness.
- 05
Ideal product for facades, sanitary ware and glazing.
- 06
High elasticity that makes it have properties equal to silicone but with a bonding force three times higher.
- 07
Thanks to its application both indoors and outdoors and the versatility of its use, we can use it as an all-in-one product.
- 08
Adheres to wet/wet surfaces.
Applications
MUXBOARD® Joint Filler is a ready-to-apply, single-component sealant that is free from solvents, isocyanates, and other hazardous materials. It is used to seal joints between MUXBOARD® in both interior and exterior applications. MUXBOARD® Joint Filler creates strong, flexible, and water-resistant bonds between the boards and absorbs joint expansion and contraction. It is UV- and weather-resistant and features color stability, ensuring it will not fade over time. Once cured, MUXBOARD® Joint Filler can be plastered or painted.
- Prefabricated & Modular building
- Outdoor cladding
- Ventilated wall systems
Instructions
Used as a sealant, apply a continuous cord avoiding the formation of air pockets and smooth with water or with a soapy solution and plastic spatula.
Mounting adhesives cure by moisture.
The tensile strength is given by the contact surface of the product on the bonding surfaces and not by the total surface of the surfaces. Due to the large number of paints on the market, test before painting to see their compatibility.
Packaging & dimensions
Packed per cartridges of 290ml or sausages of 600ml