SIKA Sikaflex PRO 11 FC Purform fast-setting mastic adhesive is ideal for all your bonding and sealing needs. With its low monomer content (compliant with new REACH regulations), this elastic, single-component mastic adhesive is a multi-purpose product. You can use it for joints, soundproofing, caulking around air ducts, or for bonding finishing elements such as tiles, wood panels, flashing strips, sill flashings... This product is easy to apply and offers excellent resistance to time and weather. Suitable for interior and exterior use, it can be applied to a wide range of substrates. Sikaflex Pro-11 FC is the first product to incorporate Purform technology. This is a purified polyurethane base (strength, flexibility, durability) with a very low free diisocyanate content. Purform technology improves performance and anticipates future REACH regulations in 2023. The product stands out for faster curing, greater durability and a healthier environment. Advantages : All in 1: the product is both an adhesive and a sealant Versatile: bonding, jointing, caulking, insulation Permanently elastic Fast return to service High adhesion Ease of use: odorless, easy extrusion, no dripping Excellent impermeability Very low environmental and respiratory emissions Characteristics : Chemical base: Purform technology polyurethane, polymerizing under the action of atmospheric humidity Density: ? 1.35 kg/l Movement capacity: 25 Elastic recovery: ? 85 Skin-forming time: ? 50 minutes (+23 C / 50% RH) Curing speed: ? 4 mm/24 hours (+23 C / 50% RH) Substrate temperature: +5C to +40C at least 3C above dew point Storage conditions: +5C to +25C, dry, out of direct sunlight. Shelf life: 15 months in unopened original packaging Color: Concrete gray Packaging: 24 x 300 ml cartridges Reference : 659662x24 Packaging: A batch of 24 SIKA Sikaflex PRO 11 FC Purform adhesive sealants - Concrete grey - 300mlDelivered in its original packagingCarefully read the instructions before use.