IROGRAN® A 75 P 4655 N

IROGRAN® A 75 P 4655N is a polyether-based thermoplastic polyurethane (TPU) for injection molding applications. Key features include phthalate-free composition, excellent hydrolysis and microbial resistance, good low-temperature performance, and short cycle times.

Polymer Name: Thermoplastic Polyurethane (Polyether based)

Processing Methods: Injection Molding

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

Technical Data Sheet
  • TypeDocument Name
View All Documents

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Markets
Applications
Product Applications
  • Thick wall technical parts and thin wall technical parts.

Properties

Physical Form
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.

Technical Details & Test Data

Material Preparation

IROGRAN® A 75 P 4655N 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 75 P 4655N is supplied in bags, drums or octabins.

Storage & Handling

Storage Information
  • IROGRAN® A 75 P 4655N has a minimum expected shelf life of 12 months after shipment date.
  • The product should be stored in a dry and cool place in the manufacturer ́s original packaging.

Other

Appearance
Natural pellets mixed with black masterbatch
Mechanical Properties
ValueUnitsTest Method / Conditions
Compression Set20.0 %%ISO 815 at 23°C, 70 hr
Compression Set48.0 %%ISO 815 at 70°C, 24 hr
Hardness23.0 Shore DShore DISO 7619 after 3 seconds
Tear Strength35.0 N/mmN/mmISO 34-1
Tensile Strength30.0 MPaMPaDIN 53504
Physical Properties
ValueUnitsTest Method / Conditions
Density1.12 g/cm³g/cm³ISO 1183-1