IROGRAN® A 78 P 4766NM

Polyether-based Thermoplastic Polyurethane

Product Description:
IROGRAN® A 78 P 4766NM is a high flame-retardant, halogen-free, polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, good oil and solvent resistance, excellent surface definition, good low temperature performance and high elasticity.
MAIN APPLICATIONS:
Thin wall extrusion profiles and cable jacketing.

Details

At Jan.2016: US / EAIME / APAC - / MTO / MTO finished 09.10.2016
Properties Key NORM Value Unit
Hardness (after 3 sec.) M ASTM D 2240 79 Shore A
Hardness (after 3 sec.) M ASTM D 2240 27 Shore D
Density M ASTM D 792 1.15 g/cm³
Tensile strength E ASTM D 412 5650 psi
Elongation @ break E ASTM D 412 610 %
Tensile stress @ 100% elongation E ASTM D 412 630 psi
Tensile stress @ 300% elongation E ASTM D 412 1100 psi
Tear strength E ASTM D 624 340 pli
Flexural modulus @ 23°C M ASTM D 790 2150 psi
Flexural modulus @ -29°C M ASTM D 790 3860 psi
Abrasion M ISO 4649 45 mm³
Bayshore rebound resilience M ASTM D 2632 51 %
Compression set at 22h @ 23°C M ASTM D 395 26 %
Compression set at 22h @ 70°C M ASTM D 395 80 %
Softening range low E Huntsman TMA 143 °C
Softening range high E Huntsman TMA 157 °C
Glass transition temperature (DSC) E ASTM D 3418 -41 °C
Vicat softening point VST/A120 M ASTM D 1525 68 °C
Certificates UL 94 - V0
  • M = Injection molded parts to meet DIN & ASTM requirements. Parts at room temperature aged prior to testing.

  • E = Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.

Processing Parameters

Melt Volume Rate [190°C / 10kg] ISO 1133-1  =  40 cm³/10min

Processing Parameter:   Extrusion
Temperature Profile °C
Feed Zone: 25 - 40
Barrel: 165 - 195
Die Head: 175 - 190
Nozzle: 170 - 185
View Pdf-File

TPU PRODUCT DATASHEET SELECTOR

Clear filter