●Used to seal concrete, enhance sealing and interlayer bonding with composite coating
●Low VOC, environmentally friendly, low odor, safe, strong adhesion
●Good alkali resistance
color | transparent |
Mixing ratio | Main agent/curing agent = 3/1 (weight ratio) |
solid,% | 80±2 |
Painting times | 1~2 times |
Dry film thickness, um | 10~25 |
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 (implementation of GB/T22374-2008 floor coating material primer standard) table |
● For all new and old concrete floors, the concrete strength must reach C25 or above. The surface stains, loose soil, moisture, loose old paint film and other attachments must be completely removed until the solid concrete is exposed. For concrete contaminated by chemicals or other substances, they should be removed until the solid concrete is exposed. Make the surface clean, dry and flat.
● 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 80%.
Ventilation conditions: The construction site should be ventilated and dust-free. However, there should be no strong wind to avoid bringing in dust and affecting the appearance.
● Mixed use period
Temperature(℃) | 5 | 10 | 25 | 30 |
Mixing period (min) | 1 | 40 | 25 | 10 |
● 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 TA-7502
● Drying time and coating interval
Temperature(℃) |
5 |
10 |
25 |
30 |
Surface dry(hrs) |
7 |
6 |
4 |
3 |
Working (hrs) |
36 |
20 |
12 |
10 |
Minimum painting interval (hrs) |
20 |
16 |
7 |
6 |
Maximum painting interval (days) |
1 |
1 |
1 |
1 |
● Painting package
Applicable substrate: cement or concrete floor
Applicable coating: epoxy midcoat TA-1201/TAF-1201
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.
Product safety and health data are available upon request. The following measures should be ensured during any paint application:
● 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.