Sika Sikaflex 221 is a high-quality multi-purpose non-sag, polyurethane sealant that cures on exposure to atmospheric humidity to form a durable elastomer.
– 1-C formulation
– Low odour
– Resistant to ageing
– Can be painted
– NSF-approved for incidental food contact.
It is temporarily resistant to fuels, mineral oils, vegetable and animal fats and oils. However, it is not immune to organic acids, alcohol, concentrated mineral acids and caustic solutions or solvents. Furthermore, any advice on specific applications will be given on request.
For any further information you require on Sika products, please visit their website here.