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Merbenit HM21 Seam Sealant Black Single Cartridge 290ml

£8.50 + VAT


Code: WS002E

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

Simple processing

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


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