Excellent abrasion resistance suitable for high-wear environments.
Good low-temperature flexibility down to –30 °C.
Outstanding oil and grease resistance for demanding industrial conditions.
High tensile strength and elongation at break for dynamic mechanical performance.
Processable via standard thermoplastic methods including extrusion, injection molding, and calendering.
Industrial hoses and tubing for hydraulic and pneumatic systems.
Roller covers and conveyor belt components in material handling equipment.
Seals, gaskets, and dynamic sealing elements in automotive and machinery applications.
Protective coatings and linings for wear-resistant surfaces.
| Chemical Type | Thermoplastic Polyurethane (TPU), Polyester-based |
| Product Form | Pellets |
| Appearance | Off-white to light beige granules |
| Hardness (Shore A) | 45–60 |
| Melt Flow Index (230 °C / 2.16 kg) | 8 g/10 min |
| Density | 1.18–1.22 g/cm³ |
| Processing Temperature Range | 180–220 °C |
| Primary Applications | Dynamic elastomeric parts requiring toughness and resilience |
Q1: What is the primary application domain for Merquinsa 45-60/8 TPU Elastomer?
A: Merquinsa 45-60/8 is a thermoplastic polyurethane elastomer specifically engineered for demanding extrusion and injection molding applications, including flexible tubing, technical profiles, and high-resilience seals where consistent melt stability and excellent abrasion resistance are required.
Q2: How does Merquinsa 45-60/8 differ from standard aromatic TPUs in processing behavior?
A: Unlike many conventional aromatic TPUs, Merquinsa 45-60/8 offers enhanced thermal stability during melt processing, allowing for broader processing windows and reduced risk of yellowing or degradation at elevated barrel temperatures—particularly beneficial in high-output extrusion lines.
Q3: Is Merquinsa 45-60/8 suitable for applications requiring contact with food or potable water?
A: Merquinsa 45-60/8 is not pre-certified for direct food contact or potable water applications. Customers intending such use must conduct full regulatory evaluation—including compatibility testing and compliance verification—based on their specific formulation, processing conditions, and end-use requirements.
Q4: Can Merquinsa 45-60/8 be blended with other polymers to modify performance?
A: Yes, Merquinsa 45-60/8 demonstrates good compatibility with certain engineering thermoplastics and other TPU grades when blended under controlled conditions. However, phase separation or property loss may occur with incompatible resins; pilot-scale trials and rheological assessment are strongly recommended before full-scale implementation.
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