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A hard, NMP-free, APEO-free, alcohol-resistant, aliphatic, polyester, water-borne polyurethane dispersion.

Suggested Uses: L-2897 was developed for use on flexible and rigid PVC and other plastic substrates. It may also be formulated to provide gloss topcoats on cementatious, metal and wood substrates. This product exhibits superior chemical resistance properties, while maintaining excellent flexibility and gloss retention characteristics.

Characteristics:
  • Contains dipropylene glycol dimethyl ether (DMM) co-solvent
  • Excellent UV resistance
  • Exceptional alcohol resistance
  • Humidity resistance
  • Superior adhesion to PVC
Unit of Measure

Physical Properties

Solids

 N/A 35 %

Solids Tolerance

 N/A ± 1 %

Viscosity

 N/A 50 to 500 cps

pH

 N/A 7.5 to 10.0

Density

 N/A 8.8 lb/gal

Softening Point

 N/A 360 ºF

Volatile Organic Compounds (VOC) Content (As Supplied)

 N/A 104 g/L

Sward Hardness

 N/A 50

Tensile Properties

Elongation

 N/A 150 %

Tensile Strength

 N/A 8000 psi

100 % Modulus

 N/A 5200 psi

Note

 N/A Tested at 2 Inches/Minute

Application

N/A L-2897 may be used as a sole vehicle or blended with acrylic emulsions for spray or brush applications. Rheology modifications can be made with associative thickeners for alternative application methods.

Drying

N/A L-2897 may be dried at ambient temperatures with supplemental co-solvent addition of 5 % DPM or DPnB on total formulation weight. Typical oven drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties.