English
Español
tiếng việt
русский
Excellent abrasion resistance for extended service life in demanding mechanical environments.
High tensile strength and elongation at break, ensuring superior toughness and flexibility.
Good low-temperature flexibility down to –30 °C without significant loss of elasticity.
Outstanding oil, grease, and hydrocarbon resistance compared to conventional thermoplastics.
Processable via standard thermoplastic methods including extrusion, injection molding, and calendering.
Industrial hoses and fluid transfer tubing requiring chemical resilience and pressure integrity.
High-performance seals, gaskets, and dynamic O-rings in automotive and hydraulic systems.
Wear-resistant components such as rollers, scraper blades, and conveyor parts.
Flexible protective sheathing for cables and wires in harsh industrial settings.
Specialty footwear midsoles and outsoles where rebound, durability, and weather resistance are critical.
| Chemical Type | Thermoplastic Polyurethane (TPU), polyester-based |
| Product Form | Pellets (free-flowing, uniform cylindrical granules) |
| Appearance | Off-white to light amber, translucent pellets |
| Primary Applications | Extruded profiles, molded elastomeric parts, coated fabrics |
| Key Features | High elasticity, excellent tear strength, good UV stability |
| Benefits | Recyclable, no vulcanization required, short cycle times in processing |
| Density (g/cm³) | 1.18–1.22 |
| Melt Flow Index (g/10 min, 200 °C/5 kg) | 10–14 |
Q1: What are the key processing advantages of Merrell TPUH570 compared to conventional TPU grades?
A: Merrell TPUH570 offers enhanced melt flow and reduced viscosity at standard processing temperatures, enabling smoother extrusion and injection molding—especially beneficial for thin-walled or highly detailed parts. Its balanced thermal stability supports consistent output without excessive degradation during repeated regrind use.
Q2: Is Merrell TPUH570 suitable for applications requiring high abrasion resistance and flexibility at low temperatures?
A: Yes—TPUH570 delivers excellent retention of elasticity and toughness down to -30 °C, along with superior resistance to dynamic wear, scuffing, and repeated flexing. It is commonly selected for demanding elastomeric components such as footwear midsoles, industrial rollers, and protective coatings where both cold-temperature performance and surface durability are critical.
Q3: Can Merrell TPUH570 be blended with other polymers, and what compatibility considerations apply?
A: TPUH570 exhibits good miscibility with certain polyesters, polycarbonates, and compatible thermoplastic elastomers when properly compounded. However, direct blending with polyolefins or highly non-polar resins typically requires compatibilizers or functionalized coupling agents to achieve stable morphology and mechanical integrity.
Q4: How does moisture sensitivity affect handling and processing of Merrell TPUH570?
A: Like most TPUs, Merrell TPUH570 is hygroscopic and must be thoroughly dried prior to processing—typically at 80–90 °C for 3–4 hours using desiccant drying. Inadequate drying may lead to surface defects, reduced tensile strength, and compromised clarity in transparent applications.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
