IROGRAN® A 85 P 4350

IROGRAN® A 85 P 4350 is a high flame-retardant, halogen-free, polyether-based thermoplastic polyurethane (TPU) for extrusion and injection molding applications. Key features include excellent hydrolysis and microbial resistance, excellent wear performance, good low-temperature performance, robust processing, and high melt stability.

 

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 (Polyether based)

Processing & Application Methods: Extrusion, Injection Molding

Product End Uses: Cable Jacketing, Thin-Walled Parts

Density: 1150.0 kg/m³

BrochureSafety Data SheetTechnical Data Sheet
View All Documents

Enhanced TDS

Identification & Functionality

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

Features & Benefits

Labeling Claims
Halogen-free
Product Features
Excellent Melt Stability,
Flame Retardant,
Good Wear Properties,
High Hydrolysis Resistance,
Low Temperature Applications,
Microbe Resistant,
Robust

Applications & Uses

Product End Uses
Cable Jacketing,
Thin-Walled Parts
Markets
Electrical & Electronics
Applications
Electrical & Electronics — Wire & Cable
Jacketing & Insulation
Product Applications
  • Thin wall extrusion profiles and cable jacketing.

Properties

Physical Form
Pellets
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

Chemical Inventories
AIIC (Australia),
CHINV (Switzerland),
DSL (Canada),
ENCS (Japan),
IECSC (China),
KECI (Korea),
NZIoC (New Zealand),
PICCS (Phillipines),
TCSI (Taiwan),
TSCA (USA)

Technical Details & Test Data

Material Preparation

IROGRAN® A 85 P 4350 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
Bags,
Drums,
Octabin
Regional Availability
  • Global
Packaging Information
  • IROGRAN® A 85 P 4350 is supplied in bags, drums or octabins.

Storage & Handling

Storage Information
  • IROGRAN® A 85 P 4350 has a minimum expected shelf life of 12 months after shipment date.

Other

Appearance
Opaque pellets
Processing & Application Methods
Extrusion,
Injection Molding
Mechanical Properties
ValueUnitsTest Method / Conditions
Compression Set22.0%ISO 815 at 23°C, 70 hr
Compression Set42.0%ISO 815 at 70°C, 24 hr
Hardness35.0Shore DASTM D2240
Hardness86.0Shore AASTM D2240 after 3 seconds
Hardness35.0Shore DISO 7619 after 3s.
Hardness86.0Shore AISO 7619 after 3 seconds
Tear Strength50.0N/mmISO 34-1
Tensile Strength40.0MPaDIN 53504
Physical Properties
ValueUnitsTest Method / Conditions
Density1.15g/cm³ISO 1183-1