IROGRAN® A 92 E 4725

IROGRAN® A 92 E 4725 is a polyester-based Thermoplastic Polyurethane (TPU) for melt calendering. Key features are good oil and solvent resistance, improved UV stability, abrasion resistance, excellent wear performance, good low temperature performance and high elasticity.

 

The information, specifications, and materials provided with this product are for general informational purposes only and are subject to change without notice. The product is provided “as is” without any warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement. Users are responsible for ensuring the product is suitable for their intended application and for following all applicable safety guidelines and instructions.

The information, specifications, and materials accessible here may not reflect the most current version. Please use the Request a Document feature for the most current product documentation available.

Polymer Name: Thermoplastic Polyurethane (Polyester based)

Processing & Application Methods: Calendering, Melt Calendering

Product End Uses: Textile Lamination

Density: 1200.0 kg/m³

Technical Data Sheet
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Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Polyurethanes (PU),
Thermoplastic Polyurethanes (TPU)
Polymer Name
Thermoplastic Polyurethane (Polyester based)
Single Ingredient
Yes
Technologies
Elastomers
Product Families
Elastomers — Thermoplastic Elastomers
Thermoplastic Urethanes (TPU)

Features & Benefits

Product Features
Abrasion Resistance,
Excellent Elasticity,
Good UV Stability,
Good Wear Properties,
Low Temperature Applications,
Oil Resistance,
Provides Solvent Resistance

Applications & Uses

Markets
Industrial
Applications
Industrial — Chemical & Industrial Manufacturing
Equipment & Parts
Product Applications

Thin wall technical parts, thick wall extrusion profiles, textile lamination and calendering applications.

Technical Details & Test Data

Material Preparation

Irogran® A 92 E 4725 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 80 - 90°C in circulating air
  • 3 hours at 70 - 80°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
Bags,
Drums,
Octabin
Regional Availability
  • Global
Packaging Information

Irogran® A 92 E 4725 is supplied in bags, drums or octabins.

Storage & Handling

Storage Condition

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

Shelf Life Information

Irogran® A 92 E 4725 has a minimum expected shelf life of 12 months after shipment date.

Other

Appearance
Transparent pellets
Physical Form
Pellets
Processing & Application Methods
Calendering,
Melt Calendering
Product End Uses
Textile Lamination
Mechanical Properties
ValueUnitsTest Method / Conditions
Compression Set125.0%ISO 815 at 23°C, 70 hr
Compression Set240.0%ISO 815 at 70°C, 24 hr
Hardness38.0Shore DISO 7619 after 3s.
Hardness91.0Shore AISO 7619 after 3 seconds
Tear Strength3105.0N/mmISO 34-1
Tensile Strength438.0MPaDIN 53504
Physical Properties
ValueUnitsTest Method / Conditions
Density11.2g/cm³ISO 1183-1