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UROTUF® L51 is a fully reacted, aliphatic, thermoplastic urethane dispersed in a blend of water, N methylpyrrolidone, and amines. UROTUF® L51 is suitable for both air-dry and force-dry applications.

Chemical Family: Polyurethanes (PU), Thermoplastic Polyurethanes (TPU)

Compatible Substrates & Surfaces: Plastics

Features: Abrasion Resistance, Excellent Adhesion, Good Color Stability

Technical Data Sheet

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Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Applications
  • Clear and pigmented coatings for plastics
  • Clear and pigmented bake finishes for aluminum and steel 
  • Slip finishes on flexible films and leather

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Percent Solids (Weight)29 - 31%
Percent Solids (Volume)approx. 27%
Viscosity0.3 - 1.5Stokes
Color (Gardner)max. 3
Solution8.7 - 8.8lb/gal
Solidsapprox. 9.65lb/gal
Solvent Amines (Weight Percent)2%
pH7.5 - 9.0
Solvent N-Methylpyrrolidone (Weight Percent)22%
Solvent Water (Weight Percent)76%
Specific Gravity (25/25°C)approx. 1.05

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • Europe
  • USA

Storage & Handling

Storage

Store in a cool, dry place under 100F, preferably under 80F, to ensure a useful shelf life of at least one year. This product should not be stored at temperatures above 100F at any time. Freezing should be avoided, but frozen material may often be reclaimed by bringing the containers to room temperature for 24 hours and stirring well to ensure homogeneity prior to use.