FK SILICONE
QUALITY AND SERVICE IN EACH PRODUCT
Special features:
- Long shelf life
- Primerless adhesion to most materials
- Non-corrosive to metals
- Suitable for alkaline substrates such as concrete, mortar, fibrous cement
- Almost odorless
- Non-sag
- Ready gunnability at low (+5 °C) and high (+40 °C) temperatures
- Rapid crosslinking: quickly becomes tack-free
- Flexible at low (-40 °C) and high temperatures
(+150 °C)
- Excellent weatherability
Certificate:
SEALANT – NP meets following specifications:
- ISO 11600 F+G, class 25 LM
- DIN 18545-2 E
- EN 15651-1, class F-EXT-INT 25 LM
- EN 15651-2, class G-CC 25 LM
- Label SNJF Vitrage, class 25 E
- Label SNJF Facade, class 25 E
Properties:
Typical general characteristics Inspection Method Value
Unvulcanized paste
Density at 23 °C ISO 1183-1 A 1.02 g/cm³
Consistency ISO 7390 non-sag
Extrusion rate at 23 °C 480 ml/min
Skin forming time at 23 °C / 50 % r.h. approx. 20 min
Curing at 23 °C / 50 % RLF approx. 2.2 mm/day
Vulcanized rubber
After 4 weeks ‘storage at 23°C / 50 % r.h.
Tensile strength ISO 8339 0,65 N/mm2
Elongation at break ISO 8339 280 %
Modulus at 100 % elongation ISO 8339 0,4 N/mm²
Hardness Shore A ISO 868 22
Movement capability ISO 9047 ±25
Tear strength ISO 34, method C 4,5 N/mm