Page 347 - Wurth Total Catalogue
P. 347
construction flex-sealant
Wurth Construction Flex-Sealant is
a one part, moisture curing, elastic
joint sealant based on polyurethane.
It is suitable for indoor and outdoor
applications.
Uses
Wurth Construction Flex-Sealant is suitable for use
as a general purpose joint sealant in construction
applications, such as movement and isolation
joints around windows and doors, facades,
claddings etc. in concrete, brick, wood, metal
and PVC sections and structures.
Key Applications
• Sealing around window and door frames.
• Joints in precast concrete climate.
• Joints in general building industry.
• Movements capability +/- 25% of average
joint width at time of sealing.
• One component, ready to use.
• Weather resistant, excellent resistance to
ageing.
• Non corrosive on metal surfaces.
• Optimum workability.
Description Art. No. Pack Qty. • High tear resistance.
Construction Flex-Sealant 600ml Sausage - Grey 0890 110 182 20 • Can be overpainted/sanded.
Construction Flex-Sealant 600ml Sausage - Black 0890 110 183 • Adheres to a broad range of substrate
materials.
Technical Data: • Silicone free.
Chemical 1-C polyurethane
Cure mechanism Moisture-curing Cure mechanism Moisture-curing Note:
Density (uncured) (DIN 534793) 1.30 kg/l approx. • Colour deviations might occur upon the
Application temperature 5 - 35 °C exposure of the product to chemicals, heat
Sag flow (DIN EN ISO 7390) 0mm, very good and UV-radiation.
Skinning time1 90-120 min • Do not use Construction Flex-Sealant to seal
Curing speed1 4 mm/24 hours approx. swimming pools.
Shore A hardness (DIN 53505, 23°C / 50% r.h. after 25 approx.
28 days)
Tear strength1 (DIN 53515) 7 N/mm approx.
2
2
E-modulus (DIN EN ISO 8340) <0.4N/mm at 100% elongation
Elongation at break (ISO 37) > 700 %
Elastic recovery (DIN EN ISO 7389 B) > 85 %
Service temperature -40 to 70 °C
Shelf life (storage below 25°C in undamaged original 10 months
sealed container)
Approval / Standard ISO 11600 (Type F Class 25 HM/20 LM)
AUS. pub. 01/14 ©
05 4217
