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A polycarbonate-based, aliphatic, water-borne polyurethane dispersion.

Suggested Uses: L-2896 was developed for general coatings use on wood, plastic and metal substrates. The product offers exceptional resistance to hydrolysis, oxidation and UV-degradation. L-2896 is ideally suited for exterior applications where film durability and longevity are important considerations.

Characteristics:
  • Excellent exterior weathering durability
  • Excellent humidity resistance
  • Contains dipropylene glycol dimethyl ether (DMM) co-solvent
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 1.06 kg/l

Softening Point

 N/A 355 ºF

Volatile Organic Compounds (VOC) Content (As Supplied)

 N/A 126 g/L

Tensile Properties

Elongation

 N/A 210 %

Tensile Strength

 N/A 6825 psi

100 % Modulus

 N/A 4700 psi

200 % Modulus

 N/A 6600 psi

Note

 N/A Tested at 20 inches/minute

Application

N/A L-2896 may be formulated into coatings applied by spray, brush or pad applicator. It can be used as a sole vehicle or blended with acrylic emulsions. The rheology may be modified with associative thickeners.

Curing

N/A Typical oven drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties. Enhanced film properties can be obtained when this product is crosslinked with any of a variety of external crosslinking agents.