HELMIPLAST 2501 is a VOC-free, flammable solventborne polyurethane cement designed to bond various shoe materials such as leather, vinyl, urethane, rubbers, and most synthetic materials. It can also be used for direct injection molding of vinyl to cemented uppers. Can also be cold-bonded as a contact adhesive while still in a semi-dry state.
• VOC-free
• Easy to apply
• Can be applied by brush or spray
• Tack-free once dry – allows easy positioning of parts before reactivation/bonding
• High initial bond strength
• Strong final bonds
• Excellent aging properties
• Heat, oil, and moisture resistant
• Good plasticizer resistance
| Chemistry | Solventborne |
|---|---|
| Application | Brush, Spray |
| Product & Surface Applications | Sole attaching; direct injection molding of vinyl soles to uppers; bonding leather, vinyls, rubbers, foams to metal; multiwall hose construction; molded seating and furniture fabric bonding |
| Formats | 53 US gallon drums |
| Coverage | 205 sq.ft./gal |
| Open Time | N/A |
| VOC Content | 0 lb/gal (0 g/L); less water and exempt solvents |
| Shelf Life | 12 month shelf life from date of manufacture in unopened containers. |
| Freeze-Thaw Stability | Freeze/Thaw Stable - if chilled, warm to 22°C/72°F and mix well. |
| Certications & Compliance | Complies with SCAQMD Rule 1168 VOC limits |
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