TECNOTHANE® WRP 1570

TECNOTHANE® WRP 1570 is an MDI-based polyurethane with a polyether backbone, designed for high-performance applications.

Polymer Name: Polyurethane (MDI-based)

End Uses: Rollers, Washing Machine Parts, Wheels

Technical Data Sheet
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Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Polymer Name
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

Applications & Uses

Plastics & Elastomers End Uses
Markets
Applications
Application Information

Tecnothane® WRP1570 is specifically designed for wheels with enhanced grip in wet-conditions, making it the ideal choice for floor-washing machines.

Technical Details & Test Data

Casting Information
Hardness (ShA) WRP1570 RH148M Catalyst (%) Molds T (°C) Pot life (sec) Demolding (min)
78 100.00 35.50 * 65-70 240-300 60-120

The amount of main components is given on parts by weight.
*Pot life and demolding time are referred to the system without catalyst, Tecnokat D5 can be used to adjust pot life and demolding time.

Post Curing Information

Do not allow excessive cooling of molded parts between demolding and post-curing.

Hardness (ShA) Temperature (°C) Time (hours)
78 90 16

It is recommended to wait 24h at room temperature before the post-curing cycle.

Packaging & Availability

Regional Availability
  • Global
Packaging Information
Materials are available in following packaging: 25, 50 or 200 kg

Storage & Handling

Handling Information
  • In order to allow complete melting, pre-heat materials at following conditions (melting times are referred to 200 kg drums,stored at 20°C)
Pre-heating temperature (°C) 75
Pre-heating time (hours) 24
  • After pre-heating, make sure all materials are completely melted.
  • Well mix melted material by drilling or rolling the drum
  • Load materials to the machine immediately after mixing.
  • Materials must be stored under nitrogen blanket after use.

Other

Mechanical Properties
ValueUnitsTest Method / Conditions
Compression Set38.0 %%ISO 815 at 23°C, 70 hr
Hardness27.0-31.0 Shore DShore DISO 7619-1
Tear Strength17.0 kN/mkN/mISO 34-1 90° with nick
Tear Strength29.0 kN/mkN/mISO 34-1 90° without nick
Tear Strength31.0 kN/mkN/mISO 34-1 crescent with nick
Tensile Strength28.0 N/mm²N/mm²ISO 37
Physical Properties
ValueUnitsTest Method / Conditions
Density1.13 g/cm³g/cm³ISO 2781
Viscosity1350.0-650.0 mPa.smPa.s