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Transogard Epoxy Ester 1.31

Product Overview
Transogard Epoxy Ester 1.31 is a one-component modified fast-drying epoxy ester primer containing special anti-rust pigments; the paint film dries quickly, is tough, has strong adhesion, has excellent anti-rust properties and good construction performance. It can be used as a universal primer for alkyd paint, chlorinated rubber paint, acrylic paint or polyurethane paint, and is applied to steel and metal surfaces in slightly to moderately corrosive atmospheric environments.
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Description

Physical properties

Color / Glossy iron red , gray / Flat light

Volume solids approx . 45%

Flash point >38 ℃

Volatile organic components ( VOC ) approx. 480 gram / L 

Density per litre 1.4 g / centimeter 3



Dry film thickness ( μm )

Wet film thickness ( μm )

Theoretical coating rate ( m2 / L )

Film thickness range

30 – 50

68– 110

15 – 9.0

Recommended film thickness

40

90

11.3


Construction instructions


Airless spraying guide data

Nozzle pressure

12-15 MPa


Spraying Angle

60-80 degrees


Nozzle aperture

0.43-0.48 mm


Dilution ratio

0-5% (volume ratio)

Air Spray Guide Data

Nozzle pressure

0.3-0.5 MPa


Nozzle aperture

2.0-3.0 mm


Dilution ratio

0-10% (volume ratio)

By brush or roller , dilute 0-10% (volume ratio )

Thinner / Cleaning Agent 601 Thinner

Avoid adding excessive thinner, otherwise it will reduce its anti-sagging and gloss of the coating.


Drying time and time between recoating (1)

Substrate temperature

 Dry time

 Working time

Recoating interval (2)

Shortest

longest

10 ℃

1.5 hours

6 hours

6 hours

No restrictions

23 ℃

1 hour

2 hours

2 hours

No restrictions

30 ℃

0.5 hours

1 hour

1 hour

No restrictions

(1)The data is for reference only. The actual drying time and recoating interval depend on factors such as paint dry film thickness, ventilation, humidity and previous paint.

(2)The surface must be dry and free of dirt before recoating. Adhesion is best when the previous coating is completely dry before applying the subsequent coating. If the coating is exposed for a long time, the surface must be roughened before recoating to ensure adhesion between the coatings.


Surface treatment

Steel SSPC-SP1 According to the regulations , use solvent to remove all grease on the surface ; remove surface welding residues and grind welds and sharp edges with appropriate methods ; sandblast until Sa2.5 Level ( ISO 8501:1 ) . The steel surface shall be painted immediately after being sandblasted to the specified requirements.

Repairing the corroded part must first be polished with electric tools until St3 Grade or sandblasting to Sa2 or better( ISO8501:1 ), the surface must be dry before overcoating and free of loose coatings, salt, grease and other contaminants.


Construction conditions

The surface temperature of the substrate should be at least 3 °C higher than the air dew point temperature, and the relative humidity should not exceed 85% (the temperature and relative humidity should be measured near the substrate).

The surface temperature of the substrate should not exceed 40°C . Otherwise, a suitable spraying method should be selected and appropriate diluent should be added as required to prevent dry spraying. In extreme cases, the dry film thickness of the coating can be appropriately reduced to prevent sagging.

When painting in a confined space, proper ventilation should be provided to ensure the paint film cures. The paint temperature must be above 15 °C, otherwise thinner should be added to achieve the required viscosity for construction.


Recommended Package


The following are typical coating systems:

TO 1.31 epoxy ester primer

2 × 40μm

(Dry film thickness)

TO 3.53 acrylic topcoat

2 × 40μm

(Dry film thickness)


Store

Must be stored in accordance with national regulations. The storage environment should be dry, cool, well-ventilated, avoid high temperatures and stay away from fire. The packaging container must be kept sealed. The storage validity period is at least 12 months.

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