Sikaflex®-554
Sikaflex®-554 is an elastic, one-component STP adhesive system specially developed for bonding large components in industrial manufacturing. It offers good adhesion to a wide range of substrates with minimal pre-treatment. Sikaflex®-554 can be accelerated with the Booster and PowerCure system.
Advantages
- Good adhesion to a wide range of substrates without primer
- Very good weather resistance
- Complies with DIN EN 45545-2 R1/R7 HL3
- ISEGA certificate for use in the food industry
- Accelerated curing possible with Sika Booster or Sika PowerCure
- Solvent-free, free of isocyanates, phthalates and PVC
- High dynamic load capacity
Applications for
- Solar panels
- Awning brackets
- Accessories for outdoor use
- Floor panels
- Indoor furniture construction
- Installation of boosters and rails
Technical data
Chemical base: Silane-terminated polymer (STP)
Curing mechanism: Damp curing A
Colour (CQP001-1): White, black
Density before curing: depending on colour; 1.44 kg/l
Processing temperature: 5 °C to 40 °C
Skin formation time (CQP019-1): 25 minutes A
Volume change (CQP014-1): -2 %
Shore A hardness (CQP023-1 / ISO 48-4): 55
Tensile strength (CQP036-1 / ISO 527): 3.5 MPa
Elongation at break (CQP036-1 / ISO 527): 500 %
Tear strength (CQP045-1 / ISO 34): 20 N/mm
Tensile shear strength (CQP046-1 / ISO 4587): 2.5 MPa
Operating temperature (CQP509-1 / CQP513-1): -50 to 90 °C
Storage: below 25 °C
Safety instructions and warnings
Further information can be found in the linked media and download files.
Manufacturer contact information
Contact Manufacturer
Sika Germany GmbH
Kornwestheimer Str. 103-107
D-70439 Stuttgart
EHS@de.sika.com
