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Expoxy Primier Coating

Water-based Epoxy Primer (ZW-606A/B) This product is a pure waterborne epoxy primer with a solid content of 65%-75%. It contains no organic solvents, is environmentally friendly, non-toxic, and has no irritating odor. It has excellent general-purpose properties, a long working time, fast curing speed, good flexibility, low shrinkage, and excellent permeability. It adheres well to materials such as concrete and metals. It is mainly used for various waterborne epoxy floor primers, intermediate coatings, and other products requiring curing.

Product description

Quality Indicators

Appearance:

  • Component A: Light yellow liquid
  • Component B: White emulsion
  • Fully Cured color: Clear

 

Viscosity:

  • Component A: 35℃, 1500 mPas
  • Component B: 35℃, 1400 mPas

 

Specific Gravity:

  • At 35℃: 1.02-1.03
  • Adhesive Strength
  • Cured Material: 2.2 N/mm2

 

Mixing Ratio and Application Requirements

Primer Mixing Ratio:

Component A: Component B = 3:1

 

Application Requirements:

  • After accurately weighing the components A and B according to the weight ratio, mix and stir for 1-2 minutes until uniform before use.
  • If the base surface has any pits or uneven areas, they should be leveled before applying the primer.

 

Working Time

At 25-35℃, a mix of 7.5kg of Component A and 2.5kg of Component B has a working time of 40-50 minutes.

 

Curing Properties

With a standard reference formula applied at 0.3 mm thickness at 25-35℃, the surface will dry in 4 hours, and full curing will take 12-14 hours. It can be one walked on after 14 hours. Consecutive layer within 14-24 hours.

 

Storage and Packaging

  • Packaging:
  • Component A: 7.5kg in a plastic bucket
  • Component B: 2.5kg in a plastic bucket
  • This product is a non-hazardous item and is non-flammable.
  • Shelf life 12 months. Store the product in a ventilated, cool, and dry place. Avoid direct contact with strong acids, strong bases, or oxidizing agents.
  • Do not apply in environments where there is standing water, temperatures are below 5℃, humidity exceeds 90%, or where there is poor ventilation.

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