●Abrasion and impact resistance
●Strong adhesion
●Matte effect
color | transparent |
Mixing ratio | Main agent/curing agent = 6.5/1 (weight ratio) |
solid,% | 50±2 |
Painting times | 1~2 times |
Dry film thickness, um | 50~100 |
Coating rate | Dosage: 0.15~0.2kg/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 | Drying time, h | Touch Dry | ≤4 | 2 | GB/T 1728-1989 |
Get down to business | ≤24 | 12 | |||
3 | Adhesion, Grade | ≤1 | 0 | GB/T 9286-1998 | |
4 | Flexibility, mm | 1 Pass | 1 | GB/T1731-1993 | |
5 | Hardness (pencil hardness) | ≥2 hours | 4 | GB/T6739-1996 | |
6 | Impact resistance (50cm.kg) | 50 Pass | 50 | GB/T1732-1993 | |
7 | Abrasion resistance (750g/500r) | ≤0.030 | 0.03 | GB/T1768 | |
8 | Water resistance (48h) | 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 | |
9 | Resistant to 20% NaOH, 72h | The paint film is complete, without blistering or peeling, and slight discoloration is allowed | qualified | GB/T 9274-1988 | |
10 | Resistant to 10% H 2 SO 4 ,48h | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T9274-1988 | |
11 | Oil resistance (120# gasoline), 72h | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T1724-1933 |
● 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: The construction site should be ventilated and dust-free. However, there should be no strong wind to avoid dust from being brought in and affecting the appearance.
Temperature(℃) | 5 | 10 | 25 | 30 |
Mixing period (hrs) | 12 | 10 | 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. |
● Special thinner TAJ-7502
● Drying time and coating interval
Temperature(℃) | 5 | 10 | 25 | 30 |
Surface dry(hrs) | 3 | 3 | 2 | 1 |
Working (hrs) | twenty two | 18 | 12 | 10 |
Minimum painting interval (hrs) | 20 | 16 | 6 | 5 |
Maximum painting interval (days) | 1 | 1 | 1 | 1 |
● Painting matching
Applicable substrate Cement or concrete floor
Applicable coating Epoxy primer Epoxy midcoat
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.