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NOA FWT potable water tank solvent-free epoxy coating

Quick Specs

The first coat yellow has visible film thickness measurement (SI) technology, allowing the applicator to visually confirm during application whether the correct film thickness (wet/dry) has been applied. Parameters on this page: number of components: two.

Source: NIPPON MARINE original technical data sheet (TDS) 'NOA FWT Solvent-free Epoxy Paint for Potable Water Tanks'. Spreading rate and other values converted from the TDS; for reference only.
The above content is compiled from the manufacturer's datasheet and this site's parameter tables. For selection, coating systems and lead times, pleaseContact Usfor confirmation.

This page carries the full TDS for this product, translated from the manufacturer's original document. No file download is needed; for an original-language copy, send an enquiry.

Volume Solids69%
Dry Film Thickness125 µm (yellow); 75–125 µm (blue, white, cream)
Theoretical Spreading Rate5.52 m²/L
VOC343 g/L
Density / Specific Gravity—
Number of ComponentsTwo-component
ThinnerTHINNER 670
Mixing RatioVolume mixing ratio: base 3.7 / curing agent 1
Colour / Appearance(visible film thickness measurement (SI) technology / first coat) yellow (non-visible film thickness measurement (SI) technology / seco…

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The manufacturer's datasheet for this model does not state the coating position or resin type, so it has not been assigned to the above categories. Browse similar products by category, orContact Usconfirm the coating system.

FAQ

How many components does NOA FWT contain?
NOA FWT is a two-component product. Mix to the ratio shown in the Application Data table on this page before use.
What is the mixing ratio of NOA FWT?
Mixing ratio of NOA FWT: by volume, base 3.7 : hardener 1.
What is the typical dry film thickness of NOA FWT?
Typical dry film thickness of NOA FWT: 125 µm (yellow); 75–125 µm (blue, white, cream); final value depends on the coating system and design requirements.
What is the theoretical spreading rate of NOA FWT?
Theoretical spreading rate of NOA FWT: 5.52 m²/L; actual consumption varies with substrate roughness, application loss and colour hiding power.
What is the volume solids of NOA FWT?
Volume solids of NOA FWT: 69%.
What is the VOC of NOA FWT?
VOC of NOA FWT: 343 g/L.
Which thinner is recommended for NOA FWT?
Recommended thinner for NOA FWT: THINNER 670.
What is the flash point of NOA FWT?
Flash point of NOA FWT: 26.0 °C (base), 27.0 °C (hardener) (GB/T 5208-2008). Storage, transport and application per the product safety data sheet.
How long does NOA FWT take to dry?
Drying time of NOA FWT under standard conditions: touch dry; actual values depend on temperature, film thickness and ventilation.
Which standards apply to NOA FWT?
As recorded in the technical data on this page: ISO3233:1998 (see the application instructions on this page); GB/T 23985-2009 (see the application instructions on this page). Specific applicability is subject to the manufacturer's technical data sheet and the coating system.
Where can NOA FWT be purchased?
RichTech Industrial Technology (Shanghai) Co., Ltd. distributes industrial and marine coatings, representing brands including JOTUN, HEMPEL, International, PPG and KANSAI, and provides product selection, coating systems and quantity calculations. Company address: Changhui Building, 799 Yinxiang Road, Jiading District, Shanghai.
Publication dateJuly 2024. NOA FWT is a two-component pure epoxy anti-rust paint for fresh water and potable water tanks. The first coat yellow has visible film thickness measurement (SI) technology, allowing the applicator to visually confirm during application whether the correct film thickness (wet/dry) has been applied. The two-coat system is: first coat SI technology (yellow); second coat non-SI technology (blue, white, cream).

Product Data

Recommended use

Anti-rust protection for potable water tanks and lubricating oil tanks

TypePure epoxy (two-component)
Colour(visible film thickness measurement (SI) technology / first coat) yellow; (non-visible film thickness measurement (SI) technology / second coat) blue, white, cream
GlossSemi-gloss
Volume Solids69% (ISO3233:1998)
Dry Film Thickness125 µm (yellow); 75–125 µm (blue, white, cream)
Wet Film Thickness181 µm (yellow); 109–181 µm (blue, white, cream)
Theoretical Spreading Rate5.52 m²/L (yellow/125 µm); 9.20 m²/L (blue, white, cream/75 µm)
Drying TimeSurface Dry3.5 h (5 °C)Hard Dry36 h (5 °C)
1.5 h (20 °C)16 h (20 °C)
40 min (30 °C)10 h (30 °C)
Recoat intervalMinimum36 h (5 °C)Maximum10 days (5 °C)
(self-recoat)16 h (20 °C)7 days (20 °C)
10 h (30 °C)5 days (30 °C)
VOC343 g/L (GB/T 23985-2009)

Surface Preparation

Blast-clean to ISO Sa 2.5, or power tool clean to ISO St 3.

All surfaces to be coated must be clean, dry and free of contaminants.

Wash with high-pressure fresh water to remove all grease, soluble salts and foreign matter.

ThinnerTHINNER 670

Application Methods

Airless Spray

Gun tip size0.48 ~ 0.53 mm
Spray fan angle45° ~ 60°
(repair)30°
Output pressure150–250 kg/cm². Brush: for small-area repair only
Mixing ratioVolume mixing ratio: base 3.7 / curing agent 1

Pot life

5 h (5 °C)

3 h(20°C)
2.5 h(30°C)

Packaging and flash point

Packaging SpecificationsTwo-component: 20 L (base 15.7 L, hardener 4.3 L); packaging may vary by production location
Flash PointBase: 26.0 °C, hardener: 27.0 °C (GB/T 5208-2008)

Safety

Take the necessary protective measures to avoid skin and eye contact (e.g. gloves, safety glasses, face shield, barrier cream).

Ensure adequate ventilation during application and drying to keep solvent vapour concentrations within safe limits.

Before use, refer to the health and safety information in the Safety Data Sheet (SDS) for this product.

Precautions:

1.The contents of this product data sheet may change at any time as experience grows and the product develops.
2.Maintain adequate ventilation during and after application.
3.For removing soluble substances, solvent residues and other related matters, refer to the 'NOA FWT Potable Water Tank Coating Application Specification'.
4.Allow at least 7 days (20 °C) drying before loading potable water.
5.If UV disinfection is used in the tank, consult NIPPON MARINE personnel first.
6.For selection of this product, consult the local NIPPON MARINE personnel.
7.Packaging containers and can sizes may vary by local regulations.
8.This product should be stored in a paint warehouse.
9.Outside China, use THINNER 600 in place of THINNER 615.

10. Clean spray equipment with a solvent complying with local regulations.

Data is subject to the manufacturer's latest version; in all cases the manufacturer's latest TDS prevails.

Purchase & Documents

Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.

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