![Sika Sikaflex 291 Marine Adhesive Sealant [Black] Cartridge The hardener is the smelly](https://cdn.shopify.com/s/files/1/0934/5669/5662/files/45205240096_bb4dfb0d-a336-4739-9b91-9ca89764b874.jpg?v=1754711704)
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The hardener is the smelly part
and prevents
moisture curing polyurethane sealant designed for jointing fibre cement
LOCTITE® MR 5412 is a yellow
and fibreglass
Sika Sikaflex 291 Marine Adhesive Sealant [Black] Cartridge The hardener is the smellySikaflex 291 Marine Adhesive Sealant Multifunctional, IMO Compliant Sikaflex 291 is a non sag, 1 component polyurethane sealant developed for the marine market. It cures on exposure to atmospheric moisture to form a durable, elastic seal. Engineered for demanding on board environments, Sikaflex 291 meets International Maritime Organization (IMO) requirements and is suitable for a wide range of sealing and light bonding tasks above and below deck. Why