DM-flex 258FC
DM-flex 258FC Advanced Automotive Polyurethane Sealant
DM-flex 258FC
DM-flex 258FC Advanced Automotive Polyurethane Sealant
Elastic Bonding and Sealing for Vehicle Body Components
DM-flex 258FC is a one-component, moisture-curing polyurethane adhesive and sealant with permanent elasticity. It is designed for vehicle body bonding, seam sealing, and waterproof sealing applications.
Key Benefits
• Solvent-free and odorless
• Fast curing with minimal shrinkage
• Sandable and paintable
• Sag-resistant and easy to apply
• Aging-resistant and non-corrosive
• Strong adhesion to common vehicle substrates
Performance Highlights:
• Tensile strength: ≥1.8 MPa
• Elongation at break: ≥600%
• Tack-free time: 40–60 minutes
• Shear strength: 1.5 MPa
Applications
• Automobile and motorcycle body-part bonding
• Seams, welds, and sheet-metal joints
• Waterproof sealing around openings
• Bonding ferrous and non-ferrous metals, painted metals, ceramics, and plastics
Main Technical Specifications
| Item | Item No. | Recommended Use | Colors | Tack-free Time | Shore A | Tensile Strength | Elongation at Break | Safe Drive-away Time |
|---|---|---|---|---|---|---|---|---|
| Automotive PU Sealant | DM-flex 258FC | Vehicle body bonding and sealing | White, Grey, Beige, Black | 40–60 min | Approx. 40 | ≥1.8 MPa | ≥600% | Not specified |
Why Choose DM-flex 258FC
Permanent elasticity, fast curing, and good adhesion to vehicle materials make DM-flex 258FC suitable for automotive body bonding and sealing.
Packing Options
• 300 ml aluminum cartridge
• 600 ml sausage