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Excellent abrasion resistance for extended service life in demanding mechanical environments.
Outstanding low-temperature flexibility down to –40 °C without significant loss of elasticity.
Good oil, grease, and hydrocarbon resistance suitable for industrial and automotive components.
High tensile strength and elongation at break, enabling robust performance under dynamic stress.
Easy processability via extrusion, injection molding, and calendering with minimal thermal degradation.
Automotive interior trim and flexible seals requiring dimensional stability and soft-touch feel.
Industrial hoses and pneumatic tubing where pressure resistance and kink recovery are critical.
Conveyor belts and wear-resistant linings for material handling equipment.
Footwear midsoles and outsoles demanding resilience, energy return, and weather resistance.
Cable jacketing for robotics and automation systems requiring flex fatigue endurance.
| Chemical Type | Aliphatic polyester-based thermoplastic polyurethane |
| Product Form | Pellets (free-flowing, uniform size) |
| Appearance | Translucent off-white granules |
| Hardness (Shore A) | 98 ± 1 |
| Tensile Strength (MPa) | 42–46 |
| Elongation at Break (%) | 520–580 |
| Melt Flow Index (g/10 min, 210 °C/5 kg) | 12–16 |
| Density (g/cm³) | 1.18–1.20 |
Q1: What are the primary processing methods suitable for HF-3098A?
A: HF-3098A is designed for melt-processing techniques including extrusion, injection molding, and blow molding. Its balanced melt viscosity and thermal stability support consistent flow and good surface finish across these methods.
Q2: How does HF-3098A perform in applications requiring abrasion resistance and flexibility?
A: As a high-performance thermoplastic polyurethane elastomer, HF-3098A delivers excellent abrasion resistance combined with high elongation and resilient recovery—making it well-suited for dynamic, wear-prone components such as industrial rollers, protective casings, and flexible hoses.
Q3: Is HF-3098A compatible with common engineering plastics for alloying or blending?
A: HF-3098A shows good compatibility with several polar polymers such as PET, PC, and certain polyesters, enabling the formulation of TPU-based alloys with enhanced stiffness or thermal performance. Compatibility testing under intended processing conditions is recommended to confirm phase behavior and mechanical synergy.
Q4: What drying requirements should be followed before processing HF-3098A?
A: Like most TPU grades, HF-3098A is hygroscopic and must be thoroughly dried prior to melt processing. A typical recommendation is drying at 80–90 °C for 3–4 hours using a desiccant dryer; moisture content should be maintained below 0.05% to avoid surface defects or molecular degradation.
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