
Lubrizol
Estane® ETE 55DT3 TPU
Estane ETE 55DT3 is a 55 Shore D aromatic polyether-based thermoplastic polyurethane (TPU) designed for extrusion and injection molding applications. This grade offers excellent melt stability and a wide extrusion processing window, combined with strong mechanical performance and flexibility at low temperatures. Estane ETE 55DT3 TPU also provides high transparency and good UV stability, making it suitable for durable technical components.
Key Features:
- Hardness: 55 Shore D
- Wide extrusion processing window and good melt stability
- Low temperature flexibility
- High transparency
- UV stable
- Excellent mechanical strength and tear resistance
Processing Form:
- Extrusion
- Injection Molding
Processing Notes:
Prior to processing, Estane ETE 55DT3 TPU should be dried at approximately 104°C (220°F) for 2–4 hours using a desiccant dryer. Recommended dew point is −40°C and the maximum moisture level should be 0.02%. The material can be processed on conventional extrusion equipment.
Purpose:
Application:
Used for extruded hoses, tubes, cable jackets, technical profiles and injection molded technical components.
Delivery Form:
Pellets
Key Sustainability Features of Estane TPU
Bio-Based Content
The Estane ECO TPU series incorporates renewable materials, with bio-based content ranging from 20% to 69%, certified according to ASTM D6866.
Biomass Balance Approach
The Estane RNW TPU line utilizes mass-balanced biomass feedstocks, reducing reliance on fossil-based sources while maintaining the quality and performance of standard petroleum-based resins.
Reduced Carbon Footprint
Implementing sustainable feedstocks in Estane RNW TPU products has achieved up to a 59% reduction in product carbon footprint, contributing to lower greenhouse gas emissions.
Performance Consistency
TPUs deliver the same high-quality performance as traditional TPUs, ensuring that sustainability enhancements do not compromise material integrity.





