High-quality multi-purpose non-sag one-part polyurethane sealant that cures on exposure to atmospheric moisture to form a durable elastomer. Tried and tested in service for many years. Sikaflex^®-221 is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are timber, metals, metal primers and paint coatings (two-part systems), ceramic materials and plastics. Seek manufacturer’s advice before using on transparent and pigmented materials that are prone to stress cracking.

Product benefits: One-part formulation, elastic, low odour, resistant to ageing and weathering, non-corrosive, can be overpainted, can be sanded, bonds well to a wide variety of substrates, approved for contact with foodstuff.

Sikaflex^®-222 UV

One-part polyurethane joint sealant of paste-like consistency that cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-222 UV is highly resistant to weathering and UV radiation. Sikaflex^®-222 UV is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-222 UV is a joint sealant suitable for making permanent elastic seals. Suitable substrates include metals, plastics, ceramic materials, paints and coatings (two-part systems) and wood panel products.

Sikaflex^®-227

One-component polyurethane sealant designed for car body construction, curing on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-227 is manufactured in accordance with the ISO 9001/14001 quality assurance system.

Sikaflex^®-228

Self-levelling one-part polyurethane adhesive of low viscosity that cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-228 is manufactured in accordance with the ISO 9001/14001 quality assurance. Sikaflex^®-228 is resistant to water, dilute acids and caustic solutions; temporarily resistant to fuels, animal fats and oils; not resistant to organic acids and caustic solutions or solvents.

Sikaflex^®-250 PC

High-performance elastic gap-filling one-part polyurethane adhesive that cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-250 PC is applied at a temperature of 85 °C ± 5 °C and develops high initial strength. As such it is eminently well suited for medium to large production runs, and is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-250 PC is suitable for structural bonding applications within an automated production process.

Sikaflex^®-252

Non-sag one-part polyurethane adhesive of stiff, paste-like consistency that cures on exposure to atmosperic moisture to form a durable elastomer. Sikaflex^®-252 is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-252 is suitable for structural joints that will be subjected to dynamic stresses. Suitable substrate materials are timber, metals, particularly aluminium (including anodized components), sheet steel (including phosphated, chromated and zinc-plated components), metal primers and paint coatings (two-part systems), ceramic materials and plastics.

Sikaflex^®-254 Booster

Non-sag one-part polyurethane adhesive of stiff, paste-like consistency that cures with the aid of Sika^® Booster (polyurethane-emulsion based cure accelerator), or alternatively on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-254 is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-254 Booster is suitable for structural joints that will be subjected to dynamic stresses, where the attainment of high early strength is an essential requirement. Sikaflex^®-254 Booster is ideal for the adhesive bonding of large components and assemblies. Despite the rapid rate of cure, there is sufficient working time between application of adhesive and joining of components to complete the assembly operation.

Sikaflex^®-260

Non-sag one-part polyurethane adhesive of stiff, paste-like consistency that cures on exposure to atmosperic moisture to form a durable elastomer. Sikaflex^®-260 is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-260 is suitable for structural joints that will be subjected to high dynamic stresses. Suitable substrate materials include timber, sheet steel (phosphated, chromated and zinc-plated), metal primers and paint coatings (two-part systems), ceramic materials.

Sikaflex^®-265

High-performance elastic gap-filling one-part polyurethane adhesive that cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-265 is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-265 is designed for direct glazing applications in both the OEM and repair markets, and is suitable for use with all types of mineral glass-based windows. Before installing laminated safety glass windshields incorporating heating elements or radio aerials in the PVB sandwich layer, we recommend that you contact Sika^®’s Technical Service Department for advice. Because Sikaflex^®-265 can be tooled to a very fine finish, and because it is specifically designed for enhancing its UV resistance, it is eminently suitable for use in exposed joints.

One-part UV-resistant polyurethane based joint sealing compound specially formulated for caulking joints in traditional timber marine decking. The sealing compound cures to form a flexible elastomer which can be sanded. Sikaflex^®-290 DC is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-290 DC is used exclusively for the caulking of joints in traditional timber strip decking in boat- and yacht-building (secondary sealing).

Sikaflex^®-291

Non-sag one-part polyurethane sealant specifically developed for the marine market, which cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-291 is manufactured in accordance with the ISO 9001/14001. Sikaflex^®-291 is a multi-purpose product for use in marine construction. It is suitable for making elastic, vibration-resistant joint seals, and can also be used for the adhesive bonding of teak deck and for a variety of interior and exterior sealing applications. Sikaflex^®-291 bonds extremely well to the materials commonly used in marine construction. Suitable substrates include wood, metals, metal primers and paint coatings (two-part systems), ceramic materials and plastics (GRP, etc.). Sikaflex^®-291 must not be used to seal plastics that are prone to stress cracking (e.g. Perspex, polycarbonate, etc.). Once cured, Sikaflex^®-291 can easily be sanded down as required quality assurance system.

Sikaflex^®-292

Non-sag one-part polyurethane adhesive of thixotropic, paste-like consistency which cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-292 exhibits excellent adhesive properties and a high degree of mechanical strength. Sikaflex^®-292 is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-292 is suitable for structural joints in marine constructions which will be subjected to high dynamic stresses. Suitable substrate materials are timber, metals, particularly aluminium (including anodized finishes), metal primers and paint coatings (two-part systems), ceramic materials, plastics such as GRP (unsaturated polyester resin), ABS, etc. Clear plastics should not be bonded with Sikaflex^®-292. In its fully cured state Sikaflex^®-292 may be sanded and/or overpainted with most conventional paint systems.

Sikaflex^®-295 UV

One-part polyurethane adhesive of paste-like consistency that cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-295 UV is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-295 UV has been specially developed for the marine industry, where it is used to bond and seal plastic glazing materials in boats and ships. Because of its excellent UV resistance this product can also be used to seal joints in areas of severe exposure. Suitable substrates include: Aluminium (bright or anodized), GRP (unsaturated polyester resin), non-ferrous metals, stainless steel, timber, two-part coatings, plastic glazing materials (PC, PMMA). IMPORTANT: Correct joint design is essential when bonding plastic glazing materials, and must take into account the special properties of these substrates. Full instructions for joint design, surface preparation and installation are given in the separate data sheet Installation of plastic glazing panels, and all work must be carried out in strict accordance with these instructions.

Sikaflex^®-296

High-performance elastic gap-filling one-part polyurethane adhesive that cures on exposure to atmospheric moisture forming a durable elastomer. Sikaflex^®-296 is manufactured in accordance with the ISO 9001/14001 quality assurance system. Sikaflex^®-296 is designed for direct glazing applications in both the OEM and repair Marine markets, and is suitable for use with all types of mineral glass-based windows. Before installing laminated safety glasses which incorporate heating elements in the PVB sandwich layer, we recommend that you contact Sika^®’s Technical Service Department for advice. Because Sikaflex^®-296 can be tooled to a very fine finish, and because it is specifically designed for enhancing its UV resistance, it is eminently suitable for use in exposed joints.

Sikaflex^®-298

Self-levelling one-part polyurethane adhesive and sealant which cures on exposure to atmospheric moisture to form a durable elastomer. Sikaflex^®-298 is manufactured in accordance with the ISO 9001/14001 quality assurance system and is specially developed for the marine industry. Sikaflex^®-298 is suitable for bonding deck covering materials made from synthetic resins (except polyethylene and polypropylene), and for bedding-in and sealing of teak plank decking laid on top the deck surface. Suitable substrates include GRP, marine (WBP) plywood, steel and aluminium sealed with an anti-corrosion coating (epoxy or polyurethane-acrylic based) and stainless steel. Sikaflex^®-298 is also suitable for filling seams and lap joints as well as construction joints in floors. It is not suitable for caulking the joints between planks in traditional timber marine decking. For exterior sealing applications thin layers of Sikaflex^®-298 must be shielded from sunlight (e.g. by the use of cover strips, overpainting, etc.).

Sika^®-Cable Duct Fire Protection System

One of the major issues in shipbuilding is safety. For electrical engeneers, electrical technicians the planning and the installation of power supplies and cable bus systems is not that easy. The penetrations for power distribution have to be fire protected. To make this job easier and more efficient the Sika^®-Cable Duct Fire Protection System has been developed. This efficient, fast and easy system meets the international fire protection safety standards. It is EU certificated by Lloyds Register and leading Classification Institutes for multi cable and busbar penetrations (Canalis^® System). It is approved by TÜV Brandversuchshaus, Hamburg. And this systems meets SOLAS 1974, IMO Resolution A.754(18) A-60, A-30 and A-0 Class Divisions. The Sika^®-Cable Duct Fire Protection System is easy to handle: all products are one compound, they can be applicated with common technique, they are easy to apply by hand, different sizes of ducts can be handled with one system. The application consists of only three steps. Further fire protection applications are: sealing and fire protecting of penetrations for tube systems, air conditionning channels, service-shafts.

For more information please contact: Claus Kröger.