• Item Name: EPIC S7511 SERIES
• Manufacturer: Epic Resins
• Technologies: Two-component polyurethane adhesive
• Color: Part A – Cloudy White; Part B – Straw; Mixed – Cloudy White
• Cure Type: Room temperature curing system (7–14 days for full cure)
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
The S7511 Series is a family of two-component polyurethane adhesives formulated for excellent bonding to plastics and metals. It features a convenient 1:1 volumetric mix ratio, medium Shore D hardness, and a room-temperature curing system. Available in both low-viscosity and thixotropic versions, it offers flexibility for diverse bonding applications. The series is engineered for durability, with strong mechanical performance, high compressive strength, and reliable lap shear adhesion across multiple substrates.
Automotive and outdoor lighting assemblies
Filter end cap adhesion
Outdoor sporting goods equipment
General adhesive bonding in plastics and metals
| Property | Unit | Value / Range |
|---|---|---|
| Mix Ratio (by weight / volume) | – | 100:117.3–117.5 / 1:1 |
| Viscosity @ 25 °C (Mixed) | CPS | 750 – 16,000 (varies by grade) |
| Gel Time @ 25 °C | Minutes | 0.5 – 25 (depending on grade) |
| Weight per Gallon (Mixed) | lb/gal | 8.91 – 9.14 |
| Cure Schedule | Days | 7 – 14 days @ 25 °C |
| Hardness (ASTM D2240) | Shore D | 60 – 65 |
| Compressive Strength (ASTM D695) | PSI | ≥16,000 |
| Tensile Strength (ASTM D638/D412) | PSI | 2,990 – 9,407 (temperature dependent) |
| Elongation (ASTM D638/D412) | % | 20 – 252 (temperature dependent) |
| Tensile Modulus (ASTM D638) | PSI | 1,000 – 70,000 (temperature dependent) |
| Lap Shear Strength (ASTM D1002) | PSI | 3,000 – 3,200 (Al-Al); ≥510–900 for plastics |
| Color (Mixed) | – | Cloudy White |
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