Merbenit HM21 Seam Sealant Black 12 x 290ml Cartridges
£73.34 + VAT
Seam Sealant and Back Fill
Merbenit HM21 is a highly durable, universal sealant with excellent bonding and sealing properties.
The adhesive has a 2 N/mm2 tensile strength and a 400% elongation at break, making it ideal for heavy loads.
The adhesive is odourless and free of solvents, isocyanates and silicones.
The product is available in black, white, grey.
Compatible with paints
High elasticity, good mechanical strength
Long processing time
Odourless and free of solvents, isocyanates and silicones
Chemical neutral polymerisation
Non-corrosive on surfaces
Impact and vibration resistant (shock-absorbing)
Grindable and paintable
Very wide adhesion range
Very good sealing properties