English
Español
tiếng việt
русский
Excellent abrasion resistance for extended service life in dynamic applications.
Outstanding low-temperature flexibility down to –40 °C without significant loss of elasticity.
Good hydrolytic stability, especially under humid and elevated temperature conditions.
High melt processability with consistent rheology for reliable extrusion and injection molding.
Compatible with common TPU processing equipment and suitable for both dry-blend and masterbatch formulations.
Automotive interior trim components requiring soft-touch feel and durability.
Industrial hoses and pneumatic tubing demanding flexibility and pressure resistance.
Consumer electronics protective casings and wearable device straps.
Footwear midsoles and outsoles where energy return and wear resistance are critical.
Medical tubing and non-implantable devices requiring biocompatibility-compliant raw material sourcing.
| Chemical Type | Aliphatic polyester-based thermoplastic polyurethane (TPU) |
| Product Form | Pellets |
| Appearance | Off-white to light tan, free-flowing granules |
| Primary Applications | Extrusion, injection molding, blow molding |
| Key Features | Abrasion resistance, low-temperature flexibility, hydrolytic stability |
| Benefits | Reduced part wear, consistent processing, long-term dimensional stability |
| Processing Temperature Range | 180–220 °C (recommended barrel zone profile) |
| Storage Conditions | Store in original sealed packaging at <25 °C and <50% RH |
Q1: What is the primary functional role of Lubrizol 54687 NAT 022/23 in TPU formulations?
A: Lubrizol 54687 NAT 022/23 is a specialized polymeric additive designed to enhance melt processability and reduce surface tack in thermoplastic polyurethane (TPU) compounds, particularly during extrusion and injection molding operations.
Q2: Is this grade suitable for medical or food-contact applications?
A: Lubrizol 54687 NAT 022/23 is not pre-qualified for regulatory compliance in medical device or food-contact applications. Customers intending such use must conduct full formulation-level testing and validation per applicable regional requirements.
Q3: How should Lubrizol 54687 NAT 022/23 be incorporated into TPU systems?
A: It is typically introduced via dry blending with base TPU resin prior to melt processing, or added directly through a gravimetric feeder during compounding. Uniform dispersion is achieved under standard TPU processing conditions without requiring solvent assistance.
Q4: Does this additive affect the mechanical properties of finished TPU parts?
A: When used within recommended dosage ranges, Lubrizol 54687 NAT 022/23 maintains key mechanical performance characteristics—including tensile strength, elongation, and hardness—while improving surface aesthetics and handling behavior.
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
