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Excellent melt processability for high-speed extrusion and injection molding
Outstanding abrasion resistance and mechanical toughness
Good low-temperature flexibility down to –30 °C
Enhanced hydrolytic stability for demanding humid or wet environments
Compatible with common plasticizers and additives for formulation flexibility
Wire and cable jacketing for industrial and automotive applications
Extruded tubing for medical and fluid handling systems
Injection-molded components in consumer electronics housings
High-performance seals and gaskets in hydraulic and pneumatic systems
Soft-touch overmolding on rigid substrates (e.g., ABS, PC)
| Chemical Type | Thermoplastic Polyurethane (TPU), polyester-based |
| Product Form | Pellets |
| Appearance | Off-white, free-flowing pellets |
| Primary Applications | Extrusion, injection molding, overmolding |
| Key Features | High melt flow, excellent elasticity, hydrolysis resistance |
| Benefits | Reduced cycle time, improved surface finish, long-term durability |
| Processing Temperature Range | 180–220 °C (recommended barrel temperature) |
| Density | 1.18–1.20 g/cm³ |
Q1: What is the primary function of Lubrizol TPU TT-2065D-B40 in thermoplastic polyurethane (TPU) formulations?
A: Lubrizol TPU TT-2065D-B40 is a specialized processing aid and surface modifier designed to improve melt flow, reduce extrusion pressure, and enhance surface finish in TPU compounds—particularly during extrusion and injection molding processes.
Q2: Is TT-2065D-B40 compatible with all major TPU chemistries (e.g., polyester-, polyether-, and polycaprolactone-based TPUs)?
A: Yes, TT-2065D-B40 has demonstrated broad compatibility across common TPU base resins, including aromatic and aliphatic polyester- and polyether-type TPUs. Compatibility should still be verified under specific processing conditions and formulation matrices.
Q3: How does TT-2065D-B40 affect the mechanical properties of finished TPU parts?
A: When used at recommended dosage levels, TT-2065D-B40 typically maintains key mechanical performance—including tensile strength, elongation, and tear resistance—while significantly improving processability. Substantial deviations from typical use levels may influence property balance and require evaluation.
Q4: Can TT-2065D-B40 be used in applications requiring regulatory compliance for food contact or medical devices?
A: TT-2065D-B40 is not pre-approved for regulated end uses such as food-contact or medical applications. Customers intending such use must conduct full regulatory assessment—including extractables/leachables testing and compliance verification—within their final formulation and processing environment.
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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
