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Waterborne Epoxy Zinc-rich Primer

2K WATERBORNE EPOXY ZINC-RICH PRIMER


PRODUCT DESCRIPTION

This is a two-component water-borne zinc-rich primer based on epoxy resin and zinc powder.


FEATURES & APPLICATION

  • Good corrosion resistance and high build application;

  • Excellent resistance to abrasions and impacts;

  • Excellent compatibility with water-borne epoxy coats and offer long-term protection;

  • Environment-friendly, without solvent, no danger of fire.


This primer can be used on many types of surfaces, especially suitable for metal surfaces, such as:

  • Steel surfaces: It's suitable for bridges, ships, automobiles, and heavy machinery, etc.

  • Galvanized metals: It's applicable to various galvanized surfaces to enhance corrosion resistance.

  • Aluminum materials: It also provides good protection on aluminum surfaces.

  • Concrete and masonry: In certain cases, with proper treatment and priming, it can also be used on these surfaces.

Before use, one should follow the detailed instructions in the product manual and technical data sheet to ensure optimal primer performance. Some surfaces might require special pre-treatment or a special primer formulation.


PRODUCT PICTURES

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Front

Back


APPLICATION AREAS

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未標(biāo)題-5.jpg

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Substations

Substations

Transmission lineTransmission line


APPLICATION GUIDANCE

Application Condition

The temperature is between -5℃~35℃ during application.
The relative humidity of the air should not be greater than 70%.
The metal surface temperature shall not be less than 3℃ above dew point.

MixingCombine Base with Hardener, mix thoroughly with power agitator.
Pot life5℃10℃20℃30℃
5hrs4hrs3hrs2hrs
Application methods

Recommended use airless spray:
 Nozzle tip: 0.43mm-0.53mm
Nozzle pressure: ≥15MPa
Brush, recommended for pre-coating and small areas, must be taken to achieve the specified dry film thickness.

ThinnerWater
Drying time
Temperature5℃10℃20℃30℃
Surface dry3hr
2hr60min30min
Touch dry24hrs18hrs12hrs8hrs
Min.interval12hrs6hrs4hrs3hrs
Max.interval7d7d7d7d
The given data is considered for reference only; the actual drying time will be changed generally related to air circulation, temperature, film thickness and the number of coats.
Drying conditionAir-drying, keep good ventilation in closed environment for normal drying.
Applied substrate
Bare steel
Typical topcoat
SFXSX-04 Waterborne epoxy intermediate coat paint for transformers
Storage temperature
Transport should be maintained at 5~35℃ , water-bone coatings are not hazardous goods.
Shelf life
6 months minimum at 25℃ , subject to re-inspection thereafter.
Storage conditionStore in dry, cool conditions and storage temperature should be kept at   5~35℃ , away from sources of heat and ignition, containers must be kept tightly closed.



TECHNICAL DATA SHEET

No.

Items

Technical Data

1

Component

two-component

2

Color

Grey

3

Mixing ratio

Base/Hardener=3/1(by weight)

4

Volume solids (mixed)

about 70%

5

Specific gravity

2.75±0.05

6

Packing

A: 21kg/barrel; B: 7kg/barrel

7

Hardness

2H

8

Adhesion

1 level

9

Impact

50Kg · cm

10

Typical film thickness

Dry: 60-80 μm/coat; Wet: 120-160 μm/coat

11

Theoretical Coverage

0.22 Kg/m2/60μm

Various depending on environment, applications, etc. Allow appropriate loss factors.

12

VOC

<30g/L, accord with EU Directive2004/42/EC, subcategory j.

13Complied standardsComplies with HG/T 4759-2014 and HJ 2537-2014.

14

Flash point

None


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