Sikaflex®-221 is a high-quality multi-purpose 1-component polyurethane adhesive / sealant that cures on exposure to atmospheric humidity. It is suitable for internal sealing and simple bonding applications.
▪ Bonds well to a wide variety of substrates
▪ Resistant to ageing
▪ Can be painted
▪ Can be sanded
▪ Low odour
▪ NSF-approved for incidental food contact Potable water approved (meets AS4020 requirements)
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