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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Estane® 58125 NAT 055

Technical Datasheet | Supplied by Lubrizol
Estane® 58125 NAT 055 by Lubrizol is a paintable, durable, aromatic polyether-based thermoplastic polyurethane (TPU) grade. It exhibits high hardness, high clarity, good flame resistance, very good abrasion resistance, and high chemical resistance. It provides low temperature flexibility, good strength and moisture vapor transmission. Estane® 58125 NAT 055 is designed for processing by injection molding and extrusion. It is recommended to dry the material in a dehumidifying dryer. It is suitable for medical devices and food contact applications such as food conveying belts and hoses.
Product Type
TPU or TPE-U (Thermoplastic Polyurethane) > TPU, Polyether
Physical Form
Pellets, Powder
Product Status
Applications/ Recommended for
  • Engineering / manufacturing > Belts, conveyors
  • Healthcare / Medical > Medical goods
  • Pipes, Hoses & Fittings
  • Injection molding - thermoplastics
  • Extrusion
Key Features
  • Abrasion resistance, Good
  • Aromatic
  • Chemical resistance, High
  • Clarity, High
  • Durable
  • Flame resistance, Good
  • Flexibility, Low Temperature
  • Hardness, High
  • Moisture Vapor Transmission, Low
  • Paintable
  • Strength, Good

Estane® 58125 NAT 055 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Hardness, Shore A
(For 5 sec)
ISO 868
Tensile Strength
22 MPa
( )
ISO 527-2/5A/500
Tensile Elongation, Ultimate
775 %
( )
ISO 527-2/5A/500

Estane® 58125 NAT 055 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
80 °C
Drying Time
3 - 4 hr
Dew Point
-40 °C
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