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Excellent abrasion resistance for extended service life in demanding mechanical environments.
High tensile strength and elongation at break, enabling reliable performance under dynamic stress.
Good low-temperature flexibility down to –30 °C without significant loss of elasticity.
Outstanding oil and grease resistance, maintaining integrity in contact with hydrocarbon-based fluids.
Processable via standard thermoplastic techniques including injection molding, extrusion, and blow molding.
Automotive interior trim components requiring soft-touch feel and durability.
Industrial hoses and tubing for fluid transfer in hydraulic and pneumatic systems.
Protective casings and overmolded grips for power tools and handheld equipment.
Wear-resistant conveyor belts and drive belts in material handling systems.
Seals and gaskets for general industrial equipment operating under moderate pressure and temperature.
| Chemical Type | Thermoplastic Polyurethane (TPU), polyester-based |
| Product Form | Pellets |
| Appearance | Off-white to light beige, free-flowing granules |
| Shore A Hardness | 95 ± 2 |
| Density (g/cm³) | 1.18–1.22 |
| Melt Flow Index (230 °C / 2.16 kg) | 10–14 g/10 min |
| Primary Applications | Dynamic mechanical parts, protective overmolding, flexible tubing |
| Key Features | High elasticity, oil resistance, processability, low-temperature toughness |
Q1: What are the key processing advantages of BASF B95A 50 compared to conventional thermoplastic polyurethanes?
A: BASF B95A 50 offers enhanced melt stability and lower melt viscosity at processing temperatures, enabling smoother extrusion and injection molding—particularly beneficial for thin-walled or highly detailed parts. Its optimized thermal profile also supports shorter cycle times and reduced risk of thermal degradation during repeated processing.
Q2: Is B95A 50 suitable for applications requiring high abrasion resistance and dynamic mechanical performance?
A: Yes—B95A 50 is engineered to deliver excellent resistance to wear, cut, and tear under repeated flexing or sliding contact. Its balanced hard-segment content and phase separation behavior contribute to superior resilience and long-term fatigue performance in demanding dynamic applications such as industrial rollers, seals, and sporting goods components.
Q3: Can B95A 50 be overmolded onto common engineering plastics like PP, ABS, or PC?
A: B95A 50 demonstrates good adhesion to several polar substrates—including PC and ABS—when processed under appropriate temperature and mold surface conditions. Bond strength to non-polar polymers like PP typically requires surface pretreatment (e.g., flame or plasma) or use of a functionalized tie-layer for reliable structural overmolding.
Q4: How does moisture sensitivity affect handling and processing of B95A 50?
A: As with most polyester-based TPUs, B95A 50 is hygroscopic and must be dried prior to processing. Recommended drying conditions are typically 80–90 °C for 2–4 hours using desiccant-assisted dryers. Inadequate drying may lead to surface defects, reduced mechanical properties, or hydrolytic instability during high-temperature processing.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
