●Excellent weather resistance
●Strong adhesion
●Low viscosity, easy to apply
color | milky |
Mixing ratio | Main agent/curing agent = 5/1 (weight ratio) |
solid,% | 42±5 |
Painting times | 1~2 times |
Dry film thickness, um | 50~100 |
Coating rate | Dosage: 0.15~0.25kg/m2 |
Actual value: It is related to many factors such as surface treatment, external environment, construction method, etc. | |
Main technical indicators (implement GB/T22374-2008 floor coating material primer standard) |
Serial number | Test items | Technical indicators | Measured | Testing standards | |
1 | Color and appearance | Consistent color, smooth and even | qualified | Visual inspection | |
2 | Coating appearance | The paint film is smooth and has no bubbles | qualified | Visual inspection | |
3 | Drying time, h | Touch Dry | ≤8 | 3 | GB/T 1728-1979 |
Get down to business | ≤48 | 12 | |||
4 | Adhesion, Grade | ≤1 | 0 | GB/T 9286-1998 | |
5 | Flexibility, mm | 1 Pass | 1 | GB/T1731-1993 | |
6 | Hardness (pencil hardness) | ≥2 hours | 2 | GB/T6739-1996 | |
7 | Impact resistance (50cm.kg) | 50 Pass | 50 | GB/T1732-1993 | |
8 | Abrasion resistance (750g/500r) | ≤0.06 | 0.01 | GB/T1768-1979 | |
9 | Volatile organic compound (VOC) mass concentration (g/L) | ≤100 | qualified | GB/T22374-2008 | |
10 | Gloss (600) | ≤15 | 10 | GB/T22374-2008 | |
11 | Water resistance (7d) | The paint film is complete, does not bubble or peel off, slight discoloration is allowed, and can be restored within 2 hours | qualified | GB/T1733-1993 | |
12 | Resistant to 10% NaOH, 48h | The paint film is complete, without blistering or peeling, and slight discoloration is allowed | qualified | GB/T 9274-1988 | |
13 | Resistant to 10% H 2 SO 4 ,48h | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T9274-1988 | |
14 | Oil resistance (120# gasoline), 72h | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T1724-1933 | |
15 | 3%NaCl,7d | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T9274-1988 | |
16 | Artificial weathering resistance (400h) | No blistering, no shedding, no cracks; powdering ≤1 level, ΔE ≤6.0 | qualified | GB/T 22374-2008 |
● Old floors with paint
Completely grind away loose or incompatible old coatings to expose the concrete surface. Clean, dry and intact compatible coatings do not need to be removed.
● Oily floors
Oil stains will seriously affect the adhesion of floor coatings to the base surface. Oily floors must be completely cleaned and polished.
● New concrete floors
Make sure the floor has exceeded the maintenance period and the moisture content of the floor is less than 6%. It is critical to use mobile sandblasting tools and grinding equipment to treat the concrete surface to achieve the correct surface roughness.
Painting environment humidity range: Relative humidity is less than 75%.
Ventilation conditions: Air circulation must be maintained during construction to facilitate the evaporation of water. Compulsory measures must be taken in poorly ventilated environments. This is an important guarantee for the success of construction. Otherwise, the coating is prone to whitening, poor adhesion, low hardness and other drawbacks.
Temperature(℃) | 5 | 10 | 25 | 30 |
Mixing period (hrs) | 5 | 3 | 1 | 1 |
● Construction method
Airless spray, air spray, brush and roller | |
Roller coating | Large area construction use |
Spraying | Can be applied using conventional air spray or airless spray |
Brush | It is recommended to use a soft-bristled brush for small areas. |
● Thinner water
● Drying time and coating interval
Temperature(℃) | 5 | 10 | 25 | 30 |
Surface dry(hrs) | 10 | 6 | 3 | 2 |
Working (hrs) | twenty four | 18 | 12 | 10 |
Minimum painting interval (hrs) | 16 | 10 | 6 | 5 |
Maximum painting interval (days) | 1 | 1 | 1 | 1 |
● Painting package
Applicable substrate Cement or concrete floor
Applicable coating Water-based epoxy primer TAS-9501 Water-based epoxy mid-coat TAS-9201 Water-based polyurethane topcoat TAS-6500
Mixing ratio: A:B=5:1
Amount of water added: According to the viscosity requirements during construction, an appropriate amount of water can be added for dilution, but the amount of water added cannot exceed 10% of the total
Applicable time: 1 hour, the paint is required to be used up within 1 hour.
Recoating interval: The minimum recoating interval is after the coating film is completely dry, and the maximum recoating interval is 24 hours after the coating film is completely dry.
Construction method: Generally, roller coating is used for construction, and brushing or spraying can also be used.
Construction dosage: The dosage is 0.08~0.12 kg/square, and the dry film thickness is 35~50 microns.
Construction environment requirements: Temperature: 5~35℃, the substrate temperature is at least 3℃ higher than the air dew point temperature, relative humidity: less than 75%
Tool cleaning: Can be directly cleaned with water
First, stir material A evenly with an electric mixer at low speed (300 rpm), add material B according to the specified ratio, and then stir with an electric mixer at low speed for 3 to 5 minutes, let it stand for 10 to 20 minutes, and then start the application after the bubbles are basically eliminated.
To prevent missing coating, it is recommended to apply the coating in two coats, and apply the second coat after the first coat of coating is completely dry.
During transportation, the environment of the carriage should be dry and closed, the materials should be stacked stably, and the relevant regulations should be met.
● Avoid contact with skin and eyes.
● If paint comes into contact with skin, wash with warm water and/or an appropriate detergent. If paint comes into contact with eyes, rinse with plenty of water and seek medical attention immediately.
● Ensure good ventilation.
● Paint contains flammable substances. Please keep away from sparks and prohibit smoking in the vicinity.
● Comply with all health and safety regulations on site.