Sika Everbuild Hybriflex 55 Building Construction Auto Adhesive White 600ml 835253

Sika Everbuild Hybriflex 55 Building Construction Auto Adhesive White 600ml FPHYB55WE

Sika Code: 486224, New 835253

MPN: FPHYB55WE

Size: 600ml Eco Foil

Colour: White

Product Overview:

The Sika Everbuild Hybriflex 55 White Hybrid Polymer Adhesive and Sealant is a professional-grade one-part, neutral-cure hybrid polymer formula designed for both adhesive and sealing applications across construction, automotive, engineering, marine, and manufacturing environments. This versatile product provides exceptional adhesion and flexibility, making it ideal for use in dynamic or high-stress environments. Supplied in a 600ml Eco Foil for use with a professional foil applicator sealant gun, it offers efficient, low-waste application with a clean, smooth finish.

Formulated using advanced hybrid polymer technology, Hybriflex 55 combines the best properties of polyurethane and silicone sealants — delivering a high-strength, permanently flexible bond that resists weathering, vibration, movement, and chemical exposure. Suitable for both interior and exterior use, it adheres to most building substrates including metal, wood, concrete, stone, and plastics, while remaining free from isocyanates, silicones, and halogens.

Key Features and Benefits

• High bond strength for demanding applications

• Permanently flexible for long-lasting performance

• Over-paintable with most common paint types

• Adheres to damp surfaces for added versatility

• Excellent initial grab and quick skinning time

• Resistant to acids, alkalis, petrol, and other common chemicals

• Neutral-cure hybrid system with no odour or corrosion risk

• Silicone, halogen, and isocyanate free

• Suitable for use in construction, automotive, marine, and OEM markets

• Supplied in a 600ml Eco Foil – ideal for professional foil applicator Sealant Guns

Also Available: Sika Hybriflex 55 Box of 12

Typical Applications

• Bonding and sealing in construction and engineering joints

• Automotive seam sealing and bonding in cladding or body panels

• Expansion joints in brick, stone, metal, and concrete

• Weather sealing in external parapets, roofing, and façades

• Internal and external perimeter sealing around windows and doors

• Vibration-resistant seals in machinery, trailers, and vehicles

• General-purpose industrial, marine, and OEM assembly

How to Use

• Surface Preparation: Ensure surfaces are clean, dry, and free of oil, grease, or dust. For porous materials, the use of Sikaflex Primer 3N may improve adhesion.

• Cut and Load: Insert the 600ml Eco Foil into a compatible foil applicator gun and cut the nozzle to the required bead size.

• Application: Apply an even bead along the joint or bonding area. For deep or wide joints, use a suitable backer rod.

• Tooling: Smooth immediately with a finishing tool or damp spatula to achieve a clean, professional finish.

• Curing: Allow 24–48 hours for full cure depending on joint depth, temperature, and humidity.

Frequently Asked Questions (FAQs)

• What makes Sika Hybriflex 55 unique compared to other adhesive sealants?
Sika Hybriflex 55 combines polyurethane and silicone technology in a single hybrid polymer formula, offering high strength, flexibility, and resistance to weathering and vibration. It bonds to most common substrates and is suitable for dynamic joints in both construction and automotive applications.

• Can Hybriflex 55 be painted over?
Yes, once fully cured, it can be painted over with most water- or solvent-based paints. Always test a small area first, as rigid paints may not flex with the sealant.

• Is Hybriflex 55 suitable for moving joints?
Yes, it’s designed to remain flexible, accommodating movement and expansion in dynamic joints without cracking or losing adhesion.

• How does it perform in harsh environments?
It is UV-resistant, waterproof, and able to withstand extreme temperatures, ensuring reliability in both interior and exterior applications.

• Can it be used on mixed materials?
Yes, it adheres to most materials such as metal, wood, concrete, glass, and plastics. Always ensure surfaces are clean and grease-free before application.

Summary
The Sika Everbuild Hybriflex 55 White Hybrid Polymer Adhesive and Sealant is a trade-grade, multi-purpose solution engineered for professional performance in demanding environments. Combining excellent adhesion, flexibility, and chemical resistance, it’s ideal for bonding, sealing, and vibration-resistant applications across construction, automotive, marine, and industrial sectors.

Explore our full range of Marine, Auto, and Specialist Adhesive Sealants to find the right professional-grade product for every task.

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and product for your application"