WPU-2001 Water-based Polyurethane Resin

WPU-2001 is an imported water-based polyurethane resin with excellent water resistance. Its film is flexible, highly alkali resistant, and offers outstanding abrasion resistance. It has a smooth and pleasant touch, as well as excellent resistance to dry and wet rubbing.


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Product Features

  • Excellent water and solvent resistance.
  • TABER abrasion resistance of over 1000 cycles and Martindale abrasion resistance of over 20,000 cycles.
  • Withstands jungle testing (70°C, 95% humidity) for more than 168 hours.
  • Excellent water resistance, with minimal changes after boiling in 100°C water for 10 minutes.
  • Withstands 10% NaOH water solution for over 168 hours.

Application Areas

Recommended for high-end water-based varnishes, water-based printing pastes, fabric coatings, and high-performance water-based topcoats for leather. Can be combined with 1-3% of pyrrolidone or water-based isocyanate curing agent to enhance water resistance and adhesion.

Typical Physical Data

Appearance
White viscous liquid
Solid Content
30±2 %
PH
7~9
GB6920-1986
System
Anionic
Viscosity
2000-3000 CPS
GB/T2794-2013 (Brookfield LV, 62#30rpm, 25°C)
100% Modulus
4-5 MPA
Elongation at Break
300-450%

Safety, Packaging, and Storage

1. Store in a dark, cool, and dry place with a temperature range of 5-35°C. Keep the packaging intact. The shelf life of this product is 6 months from the date of production. After 6 months, it is recommended to perform laboratory tests to confirm performance.

2. Handle with care to prevent frost damage. It is advisable to use the product in one continuous operation after opening the packaging.

3. Packaging: 50KG plastic drums.