Since 1992

Sika Sikaflex 221 Sealant 300ml - White

SKU: skflex221we

We have 8 in stock

£13.51 inc. VAT



Sikaflex -221 is a high-quality multi-purpose non-sag 1-C polyurethane sealant that cures on exposure to atmospheric humidity to form a durable elastomer. For US: Meets ASTM C920 and Federal Specifications TT-S00230C. Sikaflex -221 is manufactured in accordance with ISO 9001 > 14001, quality assurance system and with the responsible care program.

Product Benefits

  • 1-C formulation- Elastic
  • Low odour
  • Resistant to ageing
  • Non-corrosive
  • Can be overpainted
  • Can be sanded
  • Bonds well to a wide variety of substrates
  • NSF-approved for incidental food contact.

Areas of Application

  • Sikaflex -221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength.
  • Suitable substrate materials are metals, metal primers and paint coatings (2-C systems), ceramic materialsand plastics.
  • Seek manufacturer's advice before using on transparent and pigmented materials that are prone to stress cracking.
  • This product is suitable for experienced professional users only.
  • Test with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.

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