IROGRAN® A 85 E 4993

IROGRAN® A 85 E 4993 is a polyester-based thermoplastic polyurethane (TPU) for melt calendering. Key features include abrasion resistance, excellent wear performance, good low-temperature performance, high elasticity, and a glossy surface.

 

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, Extrusion

Product End Uses: Barrier Films, Bladders, Emblems, Footwears, Labels, Roofing Membranes, Thin-Walled Parts, Water Tanks

Density: 1210.0 kg/m³

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Markets
Applications
Product Applications
  • Thin wall extrusion profiles, textile lamination and calendering applications.

Properties

Notes

¹- Injection molded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs at 100 °C prior to testing.
²- Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.

Regulatory & Compliance

Technical Details & Test Data

Material Preparation

IROGRAN® A 85 E 4993 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

Packaging & Availability

Packaging Type
Regional Availability
  • Global
Packaging Information
  • IROGRAN® A 85 E 4993 is supplied in bags, drums or octabins.

Storage & Handling

Storage Information
  • IROGRAN® A 85 E 4993 has a minimum expected shelf life of 12 months after shipment date.

Other

Appearance
Transparent pellets
Labeling Claims
Physical Form
Processing & Application Methods
Product End Uses
Mechanical Properties
ValueUnitsTest Method / Conditions
Compression Set25.0%ISO 815 at 23°C, 70 hr
Compression Set50.0%ISO 815 at 70°C, 24 hr
Elongation600.0%DIN 53504
Hardness36.0Shore DISO 7619 after 3s.
Hardness86.0Shore AISO 7619 after 3 seconds
Tear Strength65.0N/mmISO 34-1
Tensile Strength35.0MPaDIN 53504
Physical Properties
ValueUnitsTest Method / Conditions
Density1.21g/cm³ISO 1183-1