IROGRAN® A 85 H 4508

IROGRAN® A 85 H 4508 is a polyester-based thermoplastic polyurethane (TPU) for injection molding applications. Key features include good low-temperature performance, durability, high elasticity, and short cycle times.

 

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: Injection Molding

Product End Uses: Thick-Walled Parts, Thin-Walled Parts

Density: 1170.0 kg/m³

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Product End Uses
Markets
Applications
Product Applications
  • Thick wall technical parts and thin wall technical parts.

Properties

Notes

¹- Injection molded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs at 100 °C prior to testing.

Regulatory & Compliance

Technical Details & Test Data

Material Preparation

IROGRAN® A 85 H 4508 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 H 4508 is supplied in bags, drums or octabins.

Storage & Handling

Storage Information
  • IROGRAN® A 85 H 4508 has a minimum expected shelf life of 12 months after shipment date.

Other

Appearance
Transparent pellets
Processing & Application Methods
Mechanical Properties
ValueUnitsTest Method / Conditions
Hardness85.0Shore AISO 7619 after 3 seconds
Tear Strength60.0N/mmISO 34-1
Tensile Strength25.0MPaDIN 53504
Physical Properties
ValueUnitsTest Method / Conditions
Density1.17g/cm³ISO 1183-1