Polyester Urethane

 

Polyester Urethane powders are thin film exterior durable coatings that offer good mechanical and chemical resistance properties in the range of 1 to 2.5 mils. These powders can be used both on interior and exterior applications. They are not recommended for films greater than 4 to 5 mils.

 

Typical Applications For Epoxy Polyester Urethane Powders Are:

 
  • Lighting Fixtures
  • Satellite Dishes
  • Playground Equipment
  • Lawn and Garden Equipment
  • Office Furniture
  • Aluminum Extrusion
  • Steel and Aluminum Automotive Wheels
  • Appliance
  • Lawn and Patio Furniture
  • Ornamental Iron
  • Fencing
  • Business Machines
  • Electrical Enclosures

Typical Properties Are:

 
Color:
All colors and clear
 
Specific Gravity:
1.2 to 1.8 depending on color and formula
 
Gloss:
5% to 95%
 
Hardness:
HB to 2H
 
Impact:
60 to 160 inch pounds
 
Adhesion - Crosshatch:
100% Pass
 
Flexibility - Conical Mandrel:
Pass 1/8 to 1/4 inches
 
Solvent Resistance:
50 double rubs - Softens but recovers
 
Salt Spray:
1,000 + hours*
 
Humidity
1,000 + hours*
 
Cure Range:
From 20 minutes @ 325° F to 10 minutes @ 400° F** (Metal Temperature)
                   
 
* When applied to properly cleaned and pretreated substrates.
 
**Can be formulated to meet various cure requirements.