|
AnCatt has invented a heavy-duty anticorrosion
coating system consists of a unique primer which does not contain
any heavy-metal anticorrosion pigments, a top layer, and an optional
interlayer. This system functions as an effective ion-barrier
protects metals from corrosions.
Our Coating Features
- Heavy-Duty
Anti-Corrosion Protections:
5,000 hours of Salt Fog (ASTM B 117) and Cyclic Weathering
(ASTM D 5894) Exposures with no rusting or blistering, and less
than 1 mm of undercutting. Also, the panels had no visible changes
in appearance, including cracking, flaking, and chalking. The
exposure tests reached 5,000 hours by the beginning of
February, 2010 (click
here for pictures and details)
- Environmentally Friendly: The
primer contains no heavy-metal pigments such as Zinc,
Chromate,
or Lead
- Very Good Adhesion: Tensile adhesion
(pull-off strength) was 700-800 psi on samples following 1000
hours cyclic weathering exposure. (click
here for pictures and details)
- Scratch and Pinhole Tolerant
- Protect Many Metals besides Iron/steel,
for example, Zinc, Aluminum, Copper , Silver, Titanium, etc.
- Surface Tolerant
- Two-Component aliphatic urethane
is used as the topcoat resin that provide
- Exceptional gloss retention
- Excellent abrasion resistance
- Excellent chemical resistance
- Light Weight
- Low Raw Materials Costs
- Easy to Manufacture
Typical Uses
Our coating system
could be used in severe conditions to protect structural steel,
pipeline, tanks, bridges, offshore platforms, marine hulls, superstructures,
decks, etc.
Our primer serves as an excellent heavy-metal
free replacement for existing heavy-metal based vinyl
wash primers with better performance.
Technical Datasheet
| Properties |
Color |
Solid Content |
Thickness
(µm)
|
Coverage
(g/m2) |
Surface
Drying
(hrs) |
Drying
(hrs) |
Shelf Life
(month) |
Mixing
Ratio |
| Primer |
Light Blue
|
~50% |
20-40 |
100-180 |
0.5 |
4 |
6-9 |
1/0.65 |
| Inter-Layer |
White
/Ivory
|
~79% |
50-100 |
125-250 |
2 |
16 |
6-9 |
1/0.16 |
| Topcoat |
Many |
~83% |
50-100 |
120-240 |
3 |
16 |
6-9 |
1/0.15 |
Application Equipment
Brush, roller, or
spray
Anti-Corrosion Market
Worldwide,
trillions
of dollar lost to corrosion annually. In fact recent studies
estimate the direct cost of corrosion in the United States to
be nearly $300
billion dollars per year.
Hexavalent Chromate
is known carcinogen
and highly
toxic to the environment. The regulations
are tightening on its usage. But for its superior anti-corrosion
abilities, primers containing chromate are still being producing
by almost all major paint companies. None of the existing chromate-free
anti-corrosion coating system can survive rigid salt fog test
like ours and came out beautifully with no any rust or blister
and surprising minimum undercutting, a result even the existing
chromate coating system cannot achieve.
Read
more on corrosion impact, cost, and development
Click
here for detail laboratory testing data and photo
If you are interested in
our new coating technologies or have any questions/comments, please
Contact Us
|