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Sikaflex 221 Multipurpose Polyurethane Adhesive/Sealant 300ml Black SK-4393

Sikaflex 221 Multipurpose Polyurethane Adhesive/Sealant 300ml Black SK-4393

SKU:SK-4393

Regular price £18.75
Regular price £16.95 Sale price £18.75
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A one-component black polyurethane adhesive/sealant that bonds well to a range of substrates and is suitable for making permanent elastic seals of high adhesive strength.

The multi-purpose Sikaflex-221 cures on exposure to atmospheric humidity. Suitable substrates are metals, metal primers and paint coatings (2-C systems), ceramic materials and plastics.

NOTE: The user should seek manufacturer’s advice and perform tests on original substrates before using this product on materials prone to stress cracking. Sikaflex-221 is suitable for experienced professional users only. Test with actual substrates and conditions must be performed to ensure adhesion and material compatibility.

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