
Lubrizol
Estane® ETE 55DA1 NAT 01
Estane® ETE 55DA1 NAT 01 is an aromatic polyester-based thermoplastic polyurethane (TPU) designed for extrusion applications. This grade provides an excellent balance of strength, flexibility and abrasion resistance, making it suitable for demanding technical extrusion profiles. Estane® TPU materials are known for their durability, high tear strength and reliable mechanical performance.
Key Features:
- Hardness: 60 Shore D
- Excellent tensile strength and elongation
- High tear strength
- Very good abrasion resistance
- Durable aromatic polyester-based TPU
Processing Form:
- Extrusion
Processing Notes:
Prior to processing, Estane® ETE 55DA1 NAT 01 should be dried at 90°C for approximately 3 hours using a dehumidifying dryer. The recommended dew point should be below −30°C, preferably −40°C.
Typical extrusion temperatures range from approximately 190°C to 200°C depending on equipment and processing conditions.
Purpose:
Application:
Used for extruded technical profiles, tubing, seals and wear-resistant industrial components requiring strength and flexibility.
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.





