SIKAFLEX 529 AT blown sealant cartridge 290ml

SIKAFLEX 529 AT spray sealant is reproducible with water-based paints in wet-on-wet conditions, even in the presence of a "skin". Compatible with the most commonly used coating systems. Can be applied as a spray or caterpillar application, and can be blended well with a trowel or brush. Easy to use, restores the original production appearance.

SIKAFLEX 529 AT spray sealant technical data:

• Chemical base: silane-based polymer
• colour (CQP1) 001-1): black, ochre
• curing mechanism: humidity
• density (before curing) (CQP 006-4): approx. 1,3 kg/l (depending on colour)
• temperature of use: between 5 °C and 40 °C
• Surface skin time (CQP 019-1): approx. 20 minutes at 23 °C and 50 % relative humidity
• open time (CQP 526-1): approx. 15 min.
• Cure rate (CQP 049-1): see diagram
• Volume shrinkage (CQP 014-1): about 3 %.
• Shore A hardness (CQP 023-1 / ISO 868): approx. 30
• Tensile strength (CQP 036-1 / ISO 37): about 1 N/mm2
• Elongation at break (CQP 036-1 / ISO 37): approx. 200 %.
• Tensile strength (CQP 045-1/ISO 34) approx. 2 N/mm
• glass transition temperature (CQP 509-1 / ISO 4663): approx. - 50 °C
• Temperature resistance (CQP 513-1): 4 hours - 120 °C, 1 hour - 140 °C
• shelf life below 25 °C (CQP 016-1): cartridge - 15 months, bag - 12 months

Advantages of the product:

• Advanced hybrid technology
• Good adhesion to a wide range of substrates without the use of primer
• Fast curing
• excellent workability, sealing of joints without overspray
• restores the original production appearance
• can be applied by spray, brush or caterpillar
• immediately repaintable in the 'wet' process
• good acoustic and mechanical damping properties
• Resistant to ageing and weathering
• low odour
• Solvent and isocyanate free
• PVC and silicone free