Description
Sikaflex®-221 multi-purpose white polyurethane adhesive/sealant is suitable for application on metals, metal primers and paint coatings (2-C systems), ceramic materials and plastics.
The one-component sealant cures on exposure to atmospheric humidity and is suitable for making permanent elastic seals of high adhesive strength.
NOTE: Sikaflex®-221 is suitable for professional users only. The user should seek manufacturer’s advice and perform tests on original substrates before using this product on materials prone to stress cracking.
Key Features
Bonds well to a wide variety of substrates
Resistant to ageing
Can be painted
Can be sanded
Non-corrosive
Low odour
NSF-approved for incidental food contact
