POLYURETHANE SEALANT SIKAFLEX®-221

(305 ml) Cartridge - designed for use as all purpose sealant.
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POLYURETHANE SEALANT SIKAFLEX®221
Sikaflex®-221 is a one-component, moisturecuring polyurethane designed for use as all purpose sealant. It cures to a permanently elastic seal, is paintable and sandable, and bonds to aluminium, steel, berglass, and wood with proper surface preparation.