FIXIT® Hybrid Sealant – MS Polymer Technology - Wurth

The FIXIT Hybrid Sealant combines the best properties of silicone and polyurethane in a high-performance MS polymer formula. Perfect for construction, automotive, and industrial applications where flexibility and durability matter.

Key Features & Benefits

MS Polymer Hybrid Formula – Superior adhesion without primers on most substrates
Exceptional Elasticity – 450% minimum elongation accommodates movement
Wide Temperature Range – Performs from -40°C to +90°C after curing
Paintable Surface – Accepts coatings after full curing (24h)
Quick Skin Formation – 25-minute film formation for faster work progression
12-Month Shelf Life – Maintains performance when stored properly

Technical Specifications

• Content: 300 ml cartridge (standard caulking gun application)

• Hardness: 40 Shore A (±3) – Ideal balance of flexibility and strength

• Application Temp: 5°C to 50°C (optimal performance at 20°C)

• Density: 1.44 g/cm³

• Recovery: Excellent shape memory after deformation

Professional Applications

• Construction: Sealing joints in facades, roofs, and perimeter gaps

• Automotive: Bonding and sealing trim, panels, and accessories

• Industrial: Vibration-resistant sealing for machinery housings

• DIY: Perfect for home projects requiring weatherproof seals

Usage Guidelines

 Best Practices:

• Surface must be clean, dry, and grease-free

• Apply between 5°C and 50°C ambient temperature

• Tool joint immediately after application

• Full cure achieved in 24 hours (depending on humidity/temperature)

 Not Recommended For:

• Continuous immersion in water

• Chlorinated solvent environments

Why Professionals Choose FIXIT®

1. True Hybrid Performance – Combines the best of silicones and polyurethanes

2. Material Savings – Eliminates need for separate primers on most substrates

3. Long-Term Value – 12-month shelf life reduces waste