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C121 two component aliphatic polyurethane topcoat

Product Description
The paint is based on hydroxyl acrylic resin and cured with aliphatic HDI biuret as the curing agent. The paint film has good physical and mechanical properties, excellent anti-corrosion performance, moisture and heat resistance, salt spray resistance, outstanding light retention, color retention, and weather resistance.

Design purpose
Used as anti-corrosion topcoat for ships, bridges, and steel structures.

Physical parameters
Color: Various colors
Gloss: Shiny
Theoretical coating rate: 240g/㎡ (at 80 μ M dry film meter, excluding losses)
Specific gravity: approximately 1.26-1.37
Drying time: 23 ± 2 ℃: surface drying ≤ 0.5 hours, actual drying ≤ 24 hours
Complete curing: 23 ± 2 ℃: 7 days
Flash point: 27 ℃
Storage period: 12 months

Construction instructions
Mixing ratio: Component A (paint): Component B (curing agent)=20:5
Maturation time: 23 ± 2 ℃: 20 minutes
Applicable period: 23 ± 2 ℃: 8 hours
Construction method: high-pressure airless spraying, air spraying, manual brushing, roller coating
Diluent: X-13 acrylic polyurethane coating diluent
Maximum dilution: ≤ 5%
Spray hole: 0.46-0.53mm
Ejection pressure: 250Kg/cm ² (Spraying materials are for reference only and can be adjusted when practical)
Tool cleaning: X-13 acrylic polyurethane coating thinner
Film thickness: Wet film: 170 μ m. Dry film: 80 μ M

Painting interval

 Coated with its own product

 Substrate temperature

5℃

20℃

25℃

 shortest

16h

10h

6h

 longest

unlimited

 surface treatment
If the previous paint surface has been contaminated, appropriate methods should be used to remove grease and dust, or this paint thinner can be used to scrub.
Construction conditions: The temperature is 0 ℃ -35 ℃, the relative humidity is ≤ 85%, and the surface of the coating should be above the dew point temperature by more than 3 ℃. Construction cannot be carried out under conditions of rain, fog, snow, and large dust.
Front matching paint C08-70 two component epoxy zinc rich primer, C08-8 two component epoxy mica iron intermediate paint
Maintenance period (23 ± 2 ℃) for over 7 days
Packaging specifications: 20 kilograms in a 20 liter container for component A, and 5 kilograms in a 5 liter container for component B.
Note: The coating thickness can be adjusted as needed, but this will correspondingly change the coating rate and affect the drying time.

matters needing attention
If the application time of the previous coating is too long, the subsequent coating should be roughened with water sandpaper to remove surface dust and dirt before painting to ensure interlayer adhesion.
The tools used for construction should be clean and dry, and the paint should not be mixed with water, banana water, alcohol solvents, gasoline, and other impurities. The paint is ready for use and must be used up within 8 hours to avoid waste of bonding.
Before the paint film is completely dried and cured, protective measures should be taken to avoid being washed and trampled by rainwater and other liquids.
Store the coating in a cool, ventilated and dry place, away from heat sources, away from direct sunlight, and isolated from flames.

security
Please pay attention to the safety precautions on the packaging label. In addition, safety regulations stipulated by relevant national or local governments should also be followed. Avoid long-term inhalation of solvent vapors or paint mist, and do not come into contact with skin or eyes. When working in narrow or poorly ventilated areas, strong ventilation must be provided, and even if the ventilation conditions are good, protective equipment should be worn.

Notes
The data related to this manual was obtained in the laboratory, and may vary slightly during actual use due to changes in environmental conditions. If there are any changes to the above data, the latest manual of our company shall prevail without prior notice.

Jiangyin Kanong Chemical Co., Ltd.
18961633675 18951585151
3423610733@qq.com
www.kanongchem.com
Hengshanqiao Town, Wujin District, Changzhou