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Laripur® 4525EG

1 of 59 products in this brand
Laripur® 4525EG is a polyester-based thermoplastic polyurethane (TPU) designed for specific applications. This TPU is employed in the extrusion process for manufacturing hoses, profiles, transmission belts, and films. The choice of a polyester base suggests that this TPU may offer a balance of properties, making it suitable for various applications where flexibility, resilience, and mechanical strength are essential.

Polymer Name: Thermoplastic Polyurethane (Polyester based)

Processing Methods: Extrusion

End Uses: Belts/Belt Repair, Film, Hoses, Profiles

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Polyurethanes (PU),

Thermoplastic Polyurethanes (TPU)

Polymer Name

Thermoplastic Polyurethane (Polyester based)

Technologies

Elastomers

Product Families

Elastomers — Thermoplastic Elastomers

Thermoplastic Urethanes (TPU)

Applications & Uses

Markets

Industrial

Applications

Industrial — Chemical & Industrial Manufacturing

Equipment & Parts

Plastics & Elastomers End Uses

Belts/Belt Repair,

Film,

Hoses,

Profiles

Plastics & Elastomers Processing Methods

Extrusion

Processing Recommendations

Material needs to be dried prior processing at 175-195 °F for 3 hours, preferably using a dehumidifying drier fed by air exhibiting a dew point lower than -22°F.
Suggested extrusion temperature profile

Zone Temperature
Zone 1 390°F
Zone 2 400°F
Zone 3 410°F
Zone 4 40°F
Adapter 390°F
Die 385°F

 

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

 

Properties

Physical Form

Pellets,

Solid

Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Tensile Strength8800psiASTM D412
Vicat Softening Point120°FASTM D1525
Tensile Modulus (at 50%)1400psiASTM D412
Tensile Modulus (at 300%)3700psiASTM D412
Tensile Modulus (at 100%)1600psiASTM D412
Tear Strength126N/mmASTM D624
Specific Gravity1.22g/cm³ASTM D792
Shore Hardness46A ScaleASTM D2240
Flexural Modulus14300N/mm²ASTM D790
Abrasion Loss35mm³DIN 53516
Elongation (at Break)510%ASTM D412

Packaging & Availability

Packaging Type

Bags,

Octabin

Regional Availability
  • Canada
  • USA
Packaging Information

Laripur® 4525EG 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® 4525EG 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® 4525EG will be 6 months from the date of delivery to the final customer, when stored in its original sealed packaging and in proper conditions