Description
Product details
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. Product Benefits: * 1-C formulation * Elastic * Low odor * Resistant to aging * Non-corrosive * Can be overpainted * Can be sanded * Bonds well to a wide variety of substrates * NSF-approved for incidental food contact * Food approved