Product Details
Place of Origin: Shandong, China
Brand Name: ECER
Certification: ISO 9001:2015
Model Number: LFEN393
Payment & Shipping Terms
Minimum Order Quantity: 25 Kilograms
Price: /
Packaging Details: 25kg/drum or 240kg/drum, moisture-proof sealed container
Delivery Time: 5-15 working days
Payment Terms: T/T,L/C
Supply Ability: 50000 Kilograms per Month
NCO Content: |
3.3 ± 0.2% |
Appearance At 25°C: |
Solid |
Viscosity At 90°C: |
1500 Cps |
Hardness: |
93 ± 2 Shore A |
NCO Content: |
3.3 ± 0.2% |
Appearance At 25°C: |
Solid |
Viscosity At 90°C: |
1500 Cps |
Hardness: |
93 ± 2 Shore A |
LFEN393 is an NDI-PCL-based prepolymer featuring low viscosity and enhanced storage stability. It can be stored for over 12 months without any significant change in properties, allowing for reliable and consistent processing. The resulting elastomer exhibits excellent dynamic properties, making it particularly suitable for applications subject to high dynamic loads.
| Property | Test Method | Unit | Typical Value |
|---|---|---|---|
| NCO Content | — | % | 3.3 ± 0.2 |
| Appearance at 25°C | — | — | Solid |
| Viscosity at 90°C | — | cps | 1500 |
| Hardness | ASTM D2240 | Shore A | 93 ± 2 |
| Tensile Strength | ASTM D412 | MPa | 46 |
| Elongation at Break | ASTM D412 | % | 580 |
| 100% Modulus | ASTM D412 | MPa | 9.7 |
| 300% Modulus | ASTM D412 | MPa | 14.2 |
| Rebound (Bayshore) | ASTM D2632 | % | 62 |
| Tear Strength | ASTM D624 | kN/m | 128 |
| Compression Set B (70°C, 22 hrs) | ASTM D395 | % | 23 |
| Parameter | Prepolymer | BDO |
|---|---|---|
| Temperature | 90°C | 40°C |
| Mix Ratio (by weight) | 100 | 3.37 |
| Pot Life | 10 min | |
| Demold | 130°C / 60 min | |
| Post Cure | 120°C / 24 hrs | |
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