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           Polyflex 821 Baking Polyester - Datasheet
   
  1. Code Product
821-Series

2. Product Name
Baking Polyester

3. Product Description
Specially formulated for electrostatic spray equipment. This product is based on polyester/melamine and has an excellent flexibility, good adhesion and hardness. For exterior and interior use.

Note: Always recommended to clean the substrate with metalprep, iron phosphate.

4. Vehicle Type
Polyester/Melamine

5. Pigment
Titanium dioxide, carbon black, yellow oxide, silicate

6. Use
Aluminum siding, bath room partition, fuser, case for light bulb.

7. Product Information
 
Color Custom
Gloss 38-45 @ 60 degree
Dry Films Thickness 1.2 to 2 mil
Volume Solid 45%-50%
Coverage @ 1 mil.meter/imp. gallon 17.65 Sq
Pot Life 6 months
Catalyst Ratio Not Applicable
Density 1.132/lt
Sag 3-4
Viscosity 18-20 sec Zahn#2 @ 25°C
PH Acid
MEK Rubs 50 and plus
Pencil Hardness 4H+
Curing Time 13’ @ 137°C-178°C
8. Application
 
Application Turbo or Conventional Electrostatic
Flash Off 15'
Curing Time Baked 13’ @ 137°C-178°C
Application Temperature Room Temperature
Recommended Thinner None/Hisol-15
Recommended Cleaning Xylene
9. Dry and Handling
 
Dry After baking, cool down for 15’
10. Storage and Handling
 
Packaging/Shipping Weight 1.132kg/lt. and Container Weight
Flash Point P-M Closed 27°C
Shelf Life Manufacture Date 6 Months Subject To Inspection
Recommended Storage 4°C-38°C
 

11. Preparation
Surface preparation must be clean, free of dust, dirt, and grease.

12. Application Condition
Room temperature

13. Application Equipment
Turbo electrostatic, conventional electrostatic, airless spray.

14. Recommended Thinning
None or with Hisol-15

15. Application Procedure

» Stir to uniform consistency.
» Apply in wet coat making even parallel passes. Over each pass
   50% to minimize holidays, bare areas and pin holes.
» Excess wet film will cause sags and runs.
» Store unused material in tightly closed containers.
» Cleaning application equipment with xylene.

16. Safety Precautions
» To be used by professionally trained personnel using proper
   safety equipment.
» Use only with adequate ventilation.
» Please refer to Material Safety Data Sheets (MSDS) provided by
   the manufacturer.


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