COMPOSITION
Epoxy zinc rich primer is composed of epoxy resin,phosphorus titanium powder,have fine zinc powder,antirust pigments,additives,curing agent for polyurethane.When used in accordance with the provisions, mixing ratio, fully stir well within the prescribed time after finished.
FEATURE:
The high zinc content of zincrich primer forms a cathodic protection layer that provides excellent adhesion and rust resistance. Its sealing properties can effectively block corrosive media. After application, long-term exposure to sunlight should be avoided to prevent zinc powder oxidation.
USES:
Epoxy zinc rich paint is specially designed for harsh corrosive environments. Its high zinc content combined with epoxy resin is used as an anti-corrosion primer for equipment and facilities such as ships, oil, electricity, bridges, sewage, steel structure plants, mechanical equipment, locomotives, containers, etc., and is suitable for the anti-corrosion needs of all industrial facilities.
H06-02 Epoxy Zinc Rich Primer Technical Parameter:
ITEM | NORM | |
Packaging specifition | Paint: 20KG | Curing agent: 2KG |
Appearance | Liquid | |
Film color and appearance | Grey 、Matte | |
Dry time 、h 、(25℃) | Surface dry h≤4 | |
Hard dry h≤24 | ||
Adhesive force , grade≤ | 1 | |
Flexible, mm≤ | 1 | |
Impact force , kg.c㎡ | 50 | |
Salt fog resistance test,300h | No change | |
Salt water resistance tes (soak in 3% NaCI salt water for 96h) | No change | |
Acid resistance (soak in 3% H2S04 liquid for 48h) | No change | |
Alkali resistance (soak in 5% NaOH liquid for 48h) | No change |
Physical parameters and construct specifications for reference:
Mixing ratio | Paint : curing agent = 10:1 |
Life time after mix | 2h |
Density after mix | About 1.8kg/L |
Flashing point | ≤60° |
Each film thickness | Dryfilm 40um, wet film 60um |
Theoretical coverage | 0.2~0.3kg/㎡ |
Advise coating layer | 2 coats |
Re-coat interval | 4h, exceed 7days should be processed by polishing |
Surface treatment | The surface of the base must be clean and dry, without loose paint,grease and other dirt, sandblasting or grinding to Sa2 grade. |
Construction environment | Construction temperature is 5~40℃ Air relative humidity less than 85% The substrate surface humidity is 3℃ higher than the dew point Avoid construction in the rain, snow, fog weather. |
Coating method | Brush,Spray,Roller coating |
Storage life | 1.5 Year |
Certificate
HUAREN We have comprehensively implemented the perect management mode and operation mechanism, standardized the implementation of advanced environmental protecion and health concepts, and won many awards for its consistent high-quality producls, leading technology and perfect services. it has obtained a number of honorary certificates issued by authoritative institutions at all levels in China.