WSL -55
Water Soluble Lacquer
 

General Description:

WSL-55 is a water born, air drying, clear lacquer which is recommended for use on all types of metal surfaces, specially Copper, Brass, Silver, Zinc and Cadmium. WSL-55 dries to a bright, crystal clear finish which provides tarnish and corrosion.

Advantages:

  • Non-flammable, very safe.
  • Excellent corrosion and tarnish protection.
  • Excellent adhesion.
  • Excellent solvent resistance and humidity resistance.
  • Good to excellent resistance to salt spray corrosion.
  • Good to excellent satin resistance.
  • Good to excellent hardness.
  • Wide range of Immersion times.
  • Heat resistance, good color retention even at 300ºF.

Operating Conditions:

  • WSL-55 is supplied "ready to go" and can easily be sprayed using conventional air and airless spray equipment.
  • To reduce the viscosity, use only tap water up to 50% depending the thickness required and the shape of the part.
  • If foaming occurs during the mixing with water, allow to settle or skim off the surface before using.
  • Immersion time is 5 to 10 seconds and usually will dry in air within 15 to 30 minutes, for faster drying, heat may be applied using temperature of 150º-200ºF.
  • Parts may be dipped WET since the lacquer is water soluble, however the parts should be rinsed thoroughly before being lacquered.
  • The dip tanks should be lined with a non-rusting material such as stainless steel, fiberglass, or Polypropylene.
Typical Properties
 
Appearance: Milky white emulsion.
Total solids, by weight: 25%.
pH: 8.0.
Non-volatile%: 75%.
Viscosity, Brookefield, 25ºC: 50 cps.
Freeze/thaw stability: Keep from freezing.
Heat stability, one month, 52ºC: O.K.
Mechanical Stability: Excellent.
Volatile organic compounds: Spray, dip, roller coat,flow coat.
Method of application: Air dry - room temperature
Force dry - 100º to 250ºF.
Bake - 250º to 600ºF.
Suggested dry film thickness: .1 mil. to 2 mil.
Recommended reduction: With water to the desired application viscosity.

Chemical Resistance:

..... A B C
1.- Water: 10 10 10
2.- Brake Fluid: 1 1 1
3.- Transmission fluid: 9 10 10
4.- Gasoline: 3 10 10
5.- Ethanol 50% 2 10 10
6.- Isopropanol: 4 10 10
7.- Ethylene Glycol: 10 10 10

A=SOFTNESS 10=BEST
B=STAIN 1=WORSE
C=WHITENING ...


The information stated herein is based on information and tests we believe to be reliable. The accuracy or completeness thereof is not guaranteed. Since conditions of use are outside our control, user shall, before using, determine the suitability of the product for his intended use and user assumes all risk and liability in connection therewith.