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Product Code: SIKAFLEX221G
Sikaflex®-221 Grey Sealer Adhesive 310ml Cartridge.
Description
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 approvals ASTM C920 types and Federal Specifications TT-S-00230C. 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 and weathering exposure
- Non-corrosive
- Can be over-painted
- 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 timber, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics.
Seek manufacturer’s advice before using on transparent and pigmented materials that are prone to stress cracking.
This product is suitable for professional experienced users only. Tests with actual substrates and conditions have to be performed to ensure adhesion and material compatibility.
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