Polyaspartic coating
Solvent Free Polyaspartic Polyurea TDS
Product Description:It consists of special weather-resistant resin and various auxiliaries.
Product Features:
■ Excellent weather resistance, no discoloration for 20 years.
■ Excellent elongation at break and tensile strength.
■ Excellent waterproof and decorative functions.
Product Application: Used for waterproof and anticorrosion of various substrates (swimming pools, basements, bridges, water conservancy facilities, drilling platforms, petroleum and petrochemical facilities, etc.).
Main Performance Index
Test Items | Specifications |
Solid Content(%) | ≥ 100 % |
Fineness(μm) | ≤50 |
Dry Time | Surface Dry≤90min ;Hard Dry24h(25℃±2) |
Construction Period | ≥20Min |
Tensile Strength(MPa) | 5~20MPa |
Elongation(%) | 30%-500% |
Tear Strength(kN/m) | ≥70 |
Hardness(Shore D) | ≥30 |
Adhesion to Primer(MPa) | ≥2.5MPa or Substrate damage |
Low Temperature Flexibility | ≤-35℃,No crack |
Abrasion Resistance(750g/500r)/mg | ≤15 |
Salt Resistance 240h (3%NaCl Solution) | The paint film is intact without foaming. |
Engine Oil Resistance 240h (Engine Oil) | The paint film is intact without foaming. |
Alkali Resistance 240h (5%NaOH Solution) | The paint film is intact without foaming. |
Acid Resistance 240h (5%H2SO4 Solution) | The paint film is intact without foaming. |
Water Resistance 90 Days | The paint film is intact without foaming. |
Physical Parameters:
Color:Transparent or as customized.
Solid Content:≥98%
Flash Point:90 ±2℃
Viscosity:1000±200CPS(25℃, Two-component mixing)
Specific Gravity:1.07 g/cm3
Gloss: semi-gloss or glossy.
Coating film thickness: Dry film: 200-300; Wet film: 270-550 μ m
Theoretical coating rate: Theoretical value: 1.1Kg/㎡/1mm.
Actual value: It is related to many factors such as surface treatment, external environment and construction method.
Construction Parameters:
Use Ratio:
Airless Spraying: Paint: curing agent = 1: 1 (weight ratio, please stir evenly before use).
Brush and roll coating: Paint: curing agent = 1: 1 (weight ratio, please stir evenly before use).
Available application time:
Temperature(℃) | 5 | 10 | 20 | 25 |
Mixed use period (hrs) | 4 | 2 | 40min | 30min |
Construction Conditions:
Environment Temperature: -15℃-30℃
Environment Humidity: ≤85%
Substrate Temperature:It must be higher than air dew point temperature by more than 3℃ Construction method:
Airless spraying, air spraying, brushing and scraping. | |
Airless spraying (Two component) | (Recommended use) |
Spray Nozzle size | 0.19-0.23 |
Output pressure | 100-120kg.cm3 |
Cleaning Agent/Diluent: Polyurea standard diluent.
Note: Please consult our engineer before using airless spraying, brushing or roller coating. Drying time and coating interval:
Temperature | -5 | 5 | 10 | 20 | 30 |
Finger Drying | 4 | 3 | 2 | 1.5 | 1 |
Finger Pressure Drying. | 24 | 12 | 8 | 6 | 4 |
Coating Interval | 24 | 12 | 8 | 6 | 4 |
The above data are for guidance only, and the actual drying time/time interval before coating can be long or short, depending on film thickness, ventilation condition, humidity, lower layer paint, early loading and unloading requirements and mechanical strength, etc.
Painting Matching:
Applicable undercoat: polyurea matching primer, polyurea intermediate paint, or matching recommended by our company.
Surface treatment:
● Rinse off salt and other water-soluble dirt with clean water.
● Remove grease with proper detergent and degreaser.
● Make sure the surface is clean and dry before construction.
● Pay attention to the coating interval with primer during construction.
Storage:
Storage time: Paint: 1 year Curing agent: 1 year
Storage temperature: 0℃-30℃.
Packaging Specifications:
Paint: 20KG curing agent: 20kg.
Safety Measures:
● Avoid contact with skin and eyes.
● If the paint comes into contact with the skin, clean it with proper cleaning agent. If the paint comes into contact with eyes, rinse with plenty of water and seek medical attention immediately.
● Ensure good ventilation.
● The paint contains combustible substances. Please keep away from sparks and prohibit smoking in the adjacent work area.
● Comply with all health and safety regulations on site.
Declarations:
The information provided in this product manual is completely based on our knowledge gained in laboratory and practice. However, as the use of products is usually beyond our control, we only guarantee the quality of the products themselves. We reserve the right to modify this manual without prior notice.
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