Grey Protective Coating Paint Anti Corrosion Waterborne Inorganic Zinc Rich Primer for Industry Steel Bridge

Detailed Product Description

Zinc Grey Protective Coating Waterborne Inorganic Zinc Rich Steel Spray Paint Primer For Steel Bridge
Product Description
• A two pack inorganic silicate zinc primer and it is characterized by good resistance to corrosion
• VOC is 0 g/L

Intended Uses
• For use in steel bridge of railway
• For use in steel frame of road and bridge

Product Information
• Volume Solids 58%±3%
• Finish/Sheen matt
• Typical Film Thickness 40 microns dry ( 70 microns wet)
• Theoretical Coverage: 13.7㎡/L at typical film thickness
• Mix Ratio: 2.8:1(mass)
• Method of Application
   Brush/Roller Need to coat several times to get film thickness
• Thinner: Not recommended .Use water only in exceptional circumstances(max 5% by volume)
• Drying Information
   5°C 15°C 25°C 35°C
   Touch Dry 1H 40min 20min 15min
   Hard Dry 8H 4H 2H 2H
   Pot Life 8H 6H 4H 4H
   Overcoatings Data: Substrate Temperature
   Overcoated By
   5°C 15°C 25°C 35°C
   Min Max Min Max Min Max Min Max
   48H no 36H no 24H no 24H no
• Storage: Store in cool and dry conditions, Well ventilate. Keep away from hot and fire.Store temperature should be higher than 0°C.
   Shelf Life: 12Months minimum at 25°C.Subject to re-inspection thereafter.
• Pack Size:
   Part A 50kg in 20L container
   Part B 17.8kg in 20L container
• Surface Preparation: The surface should be cleaned oil or grease, dust, and other foreign matter to keep clean and dry.

Limitations
• The coating is applied when the circumstance temperature is higher than 0°C and the humidity is lower than 80%
• It must be ventilate above 8H at poor ventilation area
• The dry time and over coating interval may change according to the environment factors.
• Forbid to trample or pullute the surface of AF3-1 and coat the next paint before the film is hard dry.