Enhanced TDS
Identification & Functionality
- Blend
- No
- Chemical Family
- Polymer Name
- Single Ingredient
- Yes
- Technologies
- Product Families
Features & Benefits
- Product Features
Applications & Uses
- Product End Uses
- Markets
- Applications
- Product Applications
- Thin wall extrusion profiles and spiral hoses.
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.
Regulatory & Compliance
Technical Details & Test Data
- Material Preparation
IROGRAN® A 85 C 4957 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
Storage & Handling
- Storage Information
- IROGRAN® A 85 C 4957 has a minimum expected shelf life of 12 months after shipment date.
Other
- Appearance
- Transparent pellets
- Processing & Application Methods
- Mechanical Properties
Value Units Test Method / Conditions Compression Set 18.0 % ISO 815 at 23°C, 70 hr Compression Set 40.0 % ISO 815 at 70°C, 24 hr Hardness 34.0 Shore D ISO 7619 after 3s. Hardness 85.0 Shore A ISO 7619 after 3 seconds Tear Strength 70.0 N/mm ISO 34-1 Tensile Strength 40.0 MPa DIN 53504 - Physical Properties
Value Units Test Method / Conditions Density 1.22 g/cm³ ISO 1183-1