Products and ServicesPolyurethane Product SeriesNDI Microcellular Elastomer
NDI Microcellular Elastomer
NDI microcellular elastomer is a high-performance polyurethane material with dense tiny cellular structures inside. It combines outstanding elasticity and unique physical properties, making it ideal for manufacturing high-end vibration damping, isolation and buffering components.
Core Advantages
-
Efficient Energy AbsorptionExcellent damping performance, efficiently absorbs vibration energy and suppresses resonance.Efficient Energy Absorption -
Excellent sound insulation effectThe closed-cell structure effectively blocks sound waves, offering better sound insulation performance than traditional rubber.Excellent sound insulation effect -
Effectively Reduce Resonance PeaksAccurately suppress vibration at specific frequencies to eliminate abnormal noise and roaring.Effectively Reduce Resonance Peaks -
Lightweight Design: Weight Reduction and Efficiency EnhancementSignificantly reduce component weight, lower equipment load and help cut energy consumption.Lightweight Design: Weight Reduction and Efficiency Enhancement -
Molding Flexibility: Design FreedomCapable of one‑piece molding for complex structures without secondary processing, featuring high design freedom.Molding Flexibility: Design Freedom -
Precision‑Tunable Performance: Ultimate MatchingUtilize FEA simulation to precisely tune product performance for perfect working‑condition matching.Precision‑Tunable Performance: Ultimate Matching
Performance Indicators
Dynamic Performance Comparison
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Overview of Key Technical Performances
Overview of Key Indicators
|
Project Type |
standard |
Test data |
|---|---|---|
|
Static stiffness N/mm |
610±15% |
625 |
|
Dynamic Stiffness (14Hz) N/mm |
- |
827 |
|
- |
1063 |
|
|
Dynamic Stiffness (100Hz) N/mm |
<1500 |
1217 |
|
Dynamic‑static stiffness ratio (14Hz) |
<1.7 |
1.32 |
|
Dynamic‑static stiffness ratio (20Hz) |
<2.0 |
1.70 |
|
Static‑dynamic Stiffness (100Hz) |
<2.3 |
1.95 |
|
Damping Angle (14Hz) |
>4 |
7.12 |
| Ultra‑low density design | 500 ± 50kg/m³ | |
| Excellent tensile strength | ≥ 4.0MPa | |
| Ultra‑high elongation at break | ≥ 400% | |
| Extremely low compression set (50%/70h/20℃) | ≤ 4% |
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Application Areas
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Bumper BlockCore limiting component designed for automotive suspension systems, delivering both vibration buffering and structural protection. It reduces noise and improves vehicle ride comfort and stability, also applicable to other transport tools such as motorcycles. -
Head‑Up Display BracketVibration‑free information display, space‑saving installation and high durability performance -
Door Actuator SupportOptimized sound insulation, safe load transmission, integrated into minimal installation space -
Air‑conditioner & Air‑compressor SupportOptimal sound insulation, reduced resonance effect, integrated solution -
Motor SupportImproved high‑frequency sound insulation, safe motion control for power system, high durability and lightweight design -
Gearbox & Differential Housing SupportEliminate gear noise, high durability and low dynamic stiffness -
Battery Pack SupportOptimal performance, space‑saving design, lightweight, high durability and improved NVH performance
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