Laripur® 7725 is a polyester-based TPU, offers two distinct versions to cater to specific applications. The standard variant is expertly designed for injection molding, enabling the production of sport soles, wheels, screen elements, masks, and various technical items. Conversely, the EG version excels in extrusion, making it ideal for hoses, profiles, transmission belts, and film production. Laripur® 7725 ensures top-notch performance in both molding and extrusion applications.

Polymer Name: Thermoplastic Polyurethane (Polyester based)

Processing Methods: Injection Molding

End Uses: Displays, Footwear, Wheels

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Technologies

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Processing Recommendations

Material needs to be dried prior processing at 80-90°C for 3 hours, preferably using a dehumidifyin a dew point lower than -30°C.

Suggested molding temperature profile

Zone Temperature
Zone 1 180°C
Zone 2 185°C
Zone 3 190°C
Nozzle 185°C

Suggested extrusion temperature profile

Zone Temperature
Zone 1 190°C
Zone 2 195°C
Zone 3 200°C
Zone 4 195°C
Adapter 190°C
Die 185°C

Being affected by type of machine used, processing conditions and downstream equipment, th given above has to be considered as just indicative.

 

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Tensile Strength65N/mm²DIN 53504
Tensile Modulus (at 50%)3.6N/mm²DIN 53504
Tensile Modulus (at 300%)12.6N/mm²DIN 53504
Tensile Modulus (at 100%)4.7N/mm²DIN 53504
Tear Strength76N/mm²DIN 53515
Specific Gravity1.19g/cm³DIN 53479
Shore Hardness80A ScaleDIN 53505
Abrasion Loss30mm³DIN 53516
Elongation (at Break)650%DIN 53504

Packaging & Availability

Packaging Type
Regional Availability
  • Canada
  • USA
Packaging Information

Laripur® 7725 is supplied in regular pellet form and it is packaged in 25 kg bags or 500 kg and 1000 kg octabins

Storage & Handling

Shelf Life
6 months
Storage and Shelf Life Conditions
  • Laripur® 7725 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 Laripur® 7725 will be 6 months from the date of delivery to the final customer, when stored in its original sealed packaging and in proper conditions.