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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
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Estane® 58214 NAT 055

Technical Datasheet | Supplied by Lubrizol
Estane® 58214 NAT 055 by Lubrizol is a durable, paintable, aromatic polyether-based thermoplastic polyurethane (TPU) grade with low temperature flexibility. It exhibits very good abrasion resistance, high hardness, high clarity, high chemical resistance and good flame resistance. It provides good strength and moisture vapor transmission. Estane® 58214 NAT 055 can be processed using injection molding and extrusion. It is recommended to dry the material in a dehumidifying type 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
  • Extrusion
  • Injection molding - thermoplastics
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® 58214 NAT 055 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Hardness, Shore A
(For 5 sec)
ISO 868
Tensile Strength
39 MPa
( )
ISO 527-2/5A/500
Tensile Elongation, Ultimate
630 %
( )
ISO 527-2/5A/500

Estane® 58214 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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