Laripur® 71 D60 is a hard PTMG polyether-based TPU (thermoplastic polyurethane) known for its excellent resistance to hydrolysis and microbial attacks. The standard version is designed for applications such as injection molding of ski boots and technical items, while other versions are suitable for extrusion of sheets and profiles.

Polymer Name: Thermoplastic Polyurethane (Polyether based)

Processing Methods: Injection Molding

End Uses: Ski Boots

Density: 1190.0 - 1190.0 kg/m³

Flexural Modulus: 920.0 - 920.0 MPa

Strain at Break: 350.0 - 350.0 %

Technical Data Sheet

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Enhanced TDS

Identification & Functionality


Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods


Physical Form
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Specific Gravity1.19g/cm³DIN 53479
Hardness70Shore DDIN 53505
Abrasion Loss50mm³DIN 53516
Tensile Modulus (at 50%)39N/mm²DIN 53504
Tensile Modulus (at 100%)41.1N/mm²DIN 53504
Tensile Modulus (at 300%)62.5N/mm²DIN 53504
Tensile Strength77.2N/mm²DIN 53504
Elongation at Break350%DIN 53504
Tear Strength232N/mmDIN 53515
Flexural Modulus920N/mm²ISO 178
Impact Test (at -20°C)7.5kJ/m²ASTM D256

Technical Details & Test Data


Material needs to be dried prior processing at 80-90°C for 3 hours, preferably using a dehumidifying drier fed by air exhibiting a dew point lower than -30°C.

Suggested molding temperature profile
Zone Temperature
Zone 1 210°C
Zone 2 215°C
Zone 3 220°C
Nozzle 215°C


Suggested extrusion temperature profile
Zone Temperature
Zone 1 210°C
Zone 2 215°C
Zone 3 220°C
Zone 4 225°C
Adapter 220°C
Die 215°C

Packaging & Availability

Packaging Type
Regional Availability
  • Canada
  • USA
Packaging Information

LPR 71D60 is supplied in regular pellet form and it is packaged in 25 kg bags or 500 kg and 1000 kg octabins.

Storage & Handling

Storage Conditions
  • LPR 71D60 must be stored in its original and sealed containers and kept in a dry and well ventilated place; avoiding the direct sun radiation.
  • The shelf life of LPR 71D60 will be 6 months from the date of delivery to the final customer, when stored in its original sealed packaging and in proper conditions.