Technology: Urethane casting elastomer
Product code: H.B. Fuller URALITE FH-3503
Manufacturer: H.B. Fuller
Package Size: A: 1kg, B: 0.5kg
Shelf life: To know more, contact Avantek
Uralite FH-3503 is a two-component, liquid, castable polyurethane elastomer that cures to a high-hardness (95 Shore A), high-modulus, and semi-transparent brown elastomer at room temperature. It features low viscosity, excellent abrasion resistance, and insensitivity to typical environmental moisture. This material contains no MDA, TDI, or MOCA, making it safer for industrial use.
| Property | Part A | Part B | Blend/Cured Material | Test Method/Condition |
|---|---|---|---|---|
| Blending Ratio (By Volume) | 100 | 28.3 | – | – |
| Blending Ratio (By Weight) | 100 | 28 | – | – |
| Color | Colorless | Amber | Brown, Semi-Transparent | – |
| Density (lb-mass/gal) | – | – | 8.91 | ASTM D0792 |
| Specific Gravity | 1.07 | 1.05 | – | ASTM D792/D1475 |
| Gel Time (Minutes) | – | – | 30 – 40 | ASTM Gel for Urethane |
| Hardness (Shore A) | – | – | 90 – 95 | ASTM D2240 |
| Tear Resistance (lbf/in) | – | – | 270 (ASTM D-624 Die C) | ASTM D-624, D-1938, D-470 |
| Tensile Elongation (%) | – | – | 500 | ASTM D412-83 |
| Tensile Strength (psi) | – | – | 4,100 | ASTM D412-83 |
| Viscosity (cP, 75°F) | 5,500 | 190 | 4,200 – 4,500 | – |
| Cure Condition | Time |
|---|---|
| Demolding Time at 77°F (25°C) | 16 – 24 hrs |
| Demolding Time at 150°F (65°C) | 2 – 4 hrs |
| Complete Cure at 77°F (25°C) | 7 days |
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