●Environmentally friendly, low odor, safe
●Strong adhesion, wear resistance, impact resistance, good air permeability, no bubbling, soft gloss
●Using water as the dispersion medium, it can be constructed in a humid environment
color | Various |
Mixing ratio | Main agent/curing agent = 4/1 (weight ratio) |
solid,% | 70±2 |
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 | Status in container | Stir to mix evenly without lumps | qualified | Visual inspection | |
2 | Drying time, h | Touch Dry | ≤2 | 3 | GB/T 1728-1989 |
Get down to business | ≤36 | 10 | |||
3 | Bond strength, MPa | ≥2 | 3 | GB/T 16777-1997 | |
4 | Compressive strength, MPa | ≥80 | 80 | ASTM C579 | |
5 | Tensile strength, MPa | ≥9 | 9 | GB/T 16777-1997 | |
6 | Washability times | ≥5000 | 5000 | GB/T9266-1988 | |
7 | Hardness (pencil hardness), H | ≥2 | 4 | GB/T6739-1996 | |
8 | Impact resistance (50cm.kg) | No cracks or peeling on the coating | 50 | GB/T1732-1993 | |
9 | Abrasion resistance (750g/500r) | ≤0.05 | 0.05 | GB/T1768 | |
10 | Water resistance (168h) | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T1733-1993 | |
11 | Resistant to 20% NaOH, 72h | The paint film is complete, without blistering or peeling, and slight discoloration is allowed | qualified | GB/T 9274-1988 | |
12 | Resistant to 10% H 2 SO 4 ,48h | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T9274-1988 | |
13 | Gasoline resistance (120#), 72h | No bubbling, no shedding, slight discoloration is allowed | qualified | GB/T1734-1993 |
● 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: 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 will have whitening, poor adhesion, low hardness and other drawbacks.
Special precautions: Construction is not allowed when the temperature is below 15℃. Topcoat and varnish cannot be applied when the relative humidity exceeds 85%. Primer and topcoat must be used up within the specified time when it rains or when the weather is prone to moisture. After exceeding the use time, the viscosity cannot be diluted with water and reused. Otherwise, various paint diseases such as color difference, inconsistent gloss, and reduced hardness are prone to occur. When applying topcoat, there must be no visible water on the roller or brush. Too much water added to the topcoat will cause the performance of the paint film to deteriorate, such as decreased hardness, gloss, and uneven color. The roller should be cleaned with clean water again after every two hours of construction to prevent the roller from falling off. The topcoat takes a long time to level (i.e., it leveled slowly). If the surface is uneven, there is no need to roll back and forth many times. When scraping sand or putty, add sand or powder directly after the two components are fully mixed. Do not add water, otherwise it will affect the strength of the paint film. Each of the above-mentioned processes cannot be applied too thickly at one time, otherwise it will affect the curing effect, such as slow drying, reduced gloss, and reduced paint film strength. It is just for the convenience of construction, so under the conditions of meeting the construction, the less water is added, the better the curing effect. In each of the above-mentioned processes, temporary water addition must be added after components A and B are fully mixed. In principle, the less water added, the better the performance of the paint film, such as strength.
● Mixed use period
Temperature(℃) | 5 | 10 | 25 | 30 |
Mixing period (min) | 60 | 50 | 20 | 15 |
● 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) | 16 | 10 | 3 | 2 |
Working (hrs) | 36 | twenty four | 10 | 8 |
Minimum painting interval (hrs) | twenty four | 16 | 8 | 6 |
Maximum painting interval (days) | 1 | 1 | 1 | 1 |
● Painting package
Applicable substrate Cement or concrete floor
Applicable coating Epoxy primer TAS-9511 Epoxy midcoat TAS-9201
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.