Sika Sikaflex 221
Steel grey, 300 mlColour2
Product details
Sikaflex-221 adheres well to a variety of substrates and is suitable for elastic, durable sealing. Suitable substrates are metals, primers and paints (two-component systems), ceramic materials and plastics. Follow the manufacturer's recommendations before using Sikaflex-221 on materials at risk of stress cracking. Preliminary tests must be carried out with original materials in order to avoid stress cracks. This product may only be applied by trained personnel.
To ensure adhesion and material compatibility, preliminary tests must be carried out with original materials under the respective conditions.
Hazard statements:
H373: May cause damage to organs through prolonged or repeated exposure
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
EUH211: Warning. Spraying may produce hazardous respirable droplets. Do not breathe aerosol or mist.
container shape | Cartridge |
Material application | Fabric, Metal, Plastic |
Contents | 300 ml |
Item number | 23067144 |
Manufacturer | Sika |
Category | Sealant |
Manufacturer No. | 1383 |
Release date | 10.11.2022 |
Colour | Grey |
Exact colour description | Steel grey |
footing | Polyurethane |
container shape | Cartridge |
Heat resistant up to | 90 °C |
Material application | Fabric, Metal, Plastic |
Area of use | Inside, Outside |
Country of origin | Germany, Switzerland |
Items per sales unit | 1x |
Content | 300 ml |
Weight | 0.45 kg |
Contents | 300 ml |
Length | 30.30 cm |
Width | 5 cm |
Height | 5.60 cm |
Weight | 432 g |
GHS08 Severe health hazard- EUH211 Caution! Hazardous respirable droplets may be produced when spraying. Do not inhale aerosol or mist.
- H373 May cause damage to organs through prolonged or repeated exposure.
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Sealant» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Pronova0 %
- 1.Sika0 %
- 1.Sista0 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- SikaNot enough data
- ColtogumNot enough data
- E-collNot enough data
- ErgoNot enough data
- FalconeNot enough data
Unfortunately, we don't have enough data for this category yet.
Return rate
How often is a product of this brand in the «Sealant» category returned?
Source: Digitec Galaxus- 11.Steffen0.8 %
- 13.Hylomar1 %
- 13.Sika1 %
- 13.Sista1 %
- 13.Wenko1 %

