Drinking Water Tank Paint

Drinking Water Tank Paint

Drinking water tank epoxy coatings.

Product details

725-H45-66 Solvent-free drinking water tank coating-White/Pink

 

Product Description

 

-A two pack drinking water tank epoxy coatings.

 

- Approved by Ministry of Health of the state for use in contace with potable water.

 

-VOC less than 100g/L.

 

Intended Uses

 

-For use in drinking water tank

 

-For use at Newbuilding, Maintenance and Repair or On Board Maintenance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Product Information

Volume Solids

98%±2%

Finish/Sheen

Gloss

Typical Film Thickness

400microns dry (408microns wet)

Theoretical Coverage

2.5m2/L at typical film thickness

Mix Ratio

3.4:1volume5:1(mass)

Method of Application

 

Airless Spray

Recommended

 

Tip size range

0.38-0.53mm

 

 

Output pressure

≥17MPa

Air Spray

Not recommended.

 

Brush/Roller

For small area only

Thinner

Not recommended.

Cleaner

HX-501

Induction Period

Not necessary

Drying Information

 

10℃

25℃

35℃

Touch Dry

4h

2h

1h

Hard Dry

48h

20h

14h

Pot Life

2h

1h

0.5h

Overcoating Data         Substrate Temperature

Overcoated by

725-H45-66

10℃

25℃

35℃

Min  Max

Min  Max

Min  Max

48h   4d

20h   3d

14h   1.5d

Storage

Store in cool and dry conditions. Well ventilate. Keep away from hot and fire. Shelf Life: 12 months minimum at 25℃. Subject to re-inspection thereafter

Pack Size

Part A

25 kg/15.5L in 20 L container

 

Part B

5kg/4.5L in 6 L container

Flash Point

Part A

Greater than 50℃

 

Part B

Greater than 50℃

 

Mixed paint

Greater than 50℃

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Surface Preparation

 

High pressure fresh water wash or fresh water wash, as appropriate, and remove all oil or grease, soluble contaminants and other foreign matter in accordance with SSPC-SP1 solvent cleaning. All surfaces to be coated should be clean, dry and free from contamination.

 

Newbuilding

 

Remove weld spatter and smooth weld seams and sharp edges. The surfaces should be blast cleaned to Sa2.5GB/T 8923.1-2011.The weld seams areas could be cleaned to St3GB/T 8923.1-2011using power tool.

 

Apply 725-H45-66 before oxidation occurs. If oxidation has occurred, the entire oxidized area should be reblasted to the standard specified above.

 

Repair/On Board Maintenance

 

The areas to be repaired should be cleaned to St3GB/T 8923.1-2011by  mechanical method or higher level of surface prepared to Sa2.5GB/T 8923.1-2011by abrasive blasting. Abrade the area immediately surrounding the repair to provide a key for subsequent coating application. Overlap areas should be kept to a minimum.

 

 

 

 

 

 

 

 

 

 

 

Limitations

This product will not cure adequately below 5℃. For maximum performance ambient curing temperature should be above 10℃

 

In common with all epoxy base coatings, 725-H45-66 will exhibit chalking of the firm on UV exposure.

 

Apply in good weather. Temperature of the surface to be coated must be least 3℃ above the dew point when the humidity is lower than 85%.

 

The dry time and overcoating interval may change according to the environment factors.

 

Avoiding absorb the solvent steam and paint steam for long time. Skin and eyes must avoid contacting the paint. Pay attention to ventilate and fireproof when applying.

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The company has been developed a series of ship coating products have been passed approval by CCS, LR, and DNV. The coatings systems hold independent intellectual property rights meet the requirements of corrosion on steel and concrete structures in harbors, wharfs, bridges, power stations, petrol-chemicals and civil engineering.

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