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Sika Application Chart for Sealants and Adhesives


Key:


Sikaflex Sealants and Adhesives
SikaFast Structural Adhesives
SikaSil Silicones

Product Description Substrates Applications Open Time (1) Tack Free (1)
Sikaflex- 291 Fast curing general all-purpose moisture cure polyurethane sealant and adhesive Excellent adhesion to gelcoat, fiberglass, metal and wood Light duty general marine sealant applications where fast cure time is important 45 min 60 min
Sikaflex- 291 LOT General all-purpose polyurethane sealant and adhesive designed for long open time jobs Excellent adhesion to gelcoat, fiberglass, metal and wood Light duty general marine sealant applications where fast cure time is important NA 3-5 hrs
Sikaflex- 292 High strength, high thixotropy moisture cure polyurethane adhesive Wide range of substrates including wood, primed metal, and composites Versatile, multi-use adhesive for a variety of marine bonding applications including deck to hull, floors to subfloor, bulkheads, panels, walls, trim, styling elements; as well as sealing large dimension joints NA 40 min
Sikaflex- 295UV UV resistant non-chalking moisture cure polyurethane adhesive/sealant Bonding adhesive for polycarbonate and acrylic windows Suitable for bonding applications involving polycarbonate and acrylic windows NA 60 min
Sikaflex- 296 High strength moisture cure polyurethane adhesive with outstanding working characteristics Bonds well to a wide variety of substrates Suitable for use with all types of glass-based windows for marine direct glazing applications 30 min 45 min
Sikaflex- 521UV Multi-purpose UV resistant, high strength silane terminated polymer sealant Wide range of substrates including wood, aluminum, metal primers and paint coatings, ceramic materials and plastics Suitable for making permanent elastic seals between a wide variety of materials NA 30 min
Sikaflex- 552 High-performance gap-filling silane terminated polymer adhesive Bonds well to a wide variety of substrates including wood, metals, metal primers and paint coatings, ceramics, plastics and glass High strength elastic adhesive suitable for structural hoints which will be subjected to dynamic stresses NA 40 min
SikaFast- 3121 Fast curing, two-part structural elastic acrylic adhesive Very high bond strength, excellent adhesion to a wide variety of substrates with little or no surface preparation Designed to substitute, or complement welding, riveting, clinching and other mechanical fastening techniques. Suitable for bonding sidewall panels, roofs, floors, and parts made of aluminum; stainless or galvanized steel; fiber reinforced polymers 5 min NA
SikaSil- GP Acetoxy curing, broad use, long-life silicone sealant Excellent adhesion to a wide variety of non-porous subtrates such as glass, glazes ceramic tiles and aluminum Suitable for a broad range of applications, primarily designed for conventional glazing and ideally suited for sealing glass windows and aluminum angle joints NA 25 min
Product Description Substrates Applications Open Time (1) Tack Free (1)

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