Since 1852
Hauthane L-2877

   

DESCRIPTION: A hard, NMP-free, APEO-free, aliphatic, polyester-based, aqueous polyurethane dispersion with an exceptional balance of properties.

SUGGESTED USES: L-2877 was designed for topcoat applications on a wide variety of substrates, including concrete, metal, plastic and wood.

CHARACTERISTICS:

  • Balance of toughness, abrasion- and mar-resistance
  • Outstanding water and chemical resistance
  • Excellent exterior weathering performance
  • Can be crosslinked to enhance performance
  • Dilution and clean-up with ordinary tap water
  • Contains dipropylene glycol dimethyl ether (DMM) co-solvent

APPLICATION: L-2877 can be used as a sole vehicle or blended with acrylic emulsions for spray or rotogravure applications. Rheology modifications can be made with associative thickeners for alternative application methods.

DRYING: L-2877 can be air dried, if desired, depending on film thickness. Typical drying temperatures and dwell times for aqueous coatings are sufficient to produce optimal film properties.

PHYSICAL PROPERTIES* TENSILE PROPERTIES**
SOLIDS: 35%(± 1%) (TESTED AT 20 INCHES/MINUTE)
VISCOSITY: 50-300 cps* ELONGATION: 235%
pH: 8.5-10.0 TENSILE STRENGTH: >7000 psi
DENSITY: 8.7 lbs/gal 100% MODULUS: 4800 PSI
SOFTENING POINT: 350°F 200% MODULUS: 6700 PSI
VOC CONTENT: 65 g/l 300% MODULUS: NA
SWARD HARDNESS: NA

* Provisional - This is an experimental product. Physical properties are considered provisional until at least 10 production batches have been produced.
** Films are coalesced with 5% DPM to ensure optimal film formation.

 


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