IROGRAN® A 92 E 4738

IROGRAN® A 92 E 4738 is a polyester-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are hydrolytically stabilized, excellent wear performance, good low temperature performance, resistance to dynamic stress, high elasticity, robust processing and high melt stability.

Polymer Name: Thermoplastic Polyurethane (Polyester based)

Processing Methods: Extrusion, Injection Molding

Density:: 1220.0~1220.0

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods
Markets
Applications
Product Applications

Thick wall technical parts, thin wall extrusion profiles and thick wall extrusion profiles.

Properties

Physical Form

Regulatory & Compliance

Technical Details & Test Data

Material Preparation

Irogran® A 92 E 4738 is supplied pre-dried, however to ensure trouble-free processing it is preferable to dry before use. The recommended drying conditions are:

  • 3 hours at 100 - 110°C in circulating air
  • 3 hours at 80 - 90°C in dehumidified air
  • Dew point: -30°C

Safety & Health

Health and Safety Information

Before undertaking any trials with this product it is essential that all personnel are aware of the necessary precautions that must be taken.

Packaging & Availability

Packaging Type
Regional Availability
  • Global
Packaging Information

Irogran® A 92 E 4738 is supplied in bags, drums or octabins.

Storage & Handling

Shelf Life Information

Irogran® A 92 E 4738 has a minimum expected shelf life of 12 months after shipment date.

Storage Condition

The product should be stored in a dry and cool place in the manufacturers original packaging.

Other

Appearance
White coloured pellets
Mechanical Properties
ValueUnitsTest Method / Conditions
Compression Set118.0 %%ISO 815 at 23°C, 70 hr
Compression Set238.0 %%ISO 815 at 70°C, 24 hr
Hardness392.0 Shore AShore AISO 7619 after 3 seconds
Tear Strength4110.0 N/mmN/mmISO 34-1
Tensile Strength555.0 MPaMPaDIN 53504
Physical Properties
ValueUnitsTest Method / Conditions
Density11.22 g/cm³g/cm³ISO 1183-1