●Good adhesion to various substrates, good resistance to stains and chemicals, especially good alkali resistance
●Mold and bacteria resistant with long-lasting effect, not easy to powder
●Good scrub resistance
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 GB18582-2001 “Limits of harmful substances in interior wall coatings for indoor decoration and renovation materials” and GB/T9756-2001 “Synthetic resin emulsion interior wall coatings”) |
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 | ≤6 | 3 | GB/T 1728-1989 |
Get down to business | ≤48 | 10 | |||
3 | Adhesion, Grade | ≤1 | 0 | GB/T 16777-1997 | |
4 | Bond strength, MPa | ≥2 | 2 | ASTM C579 | |
5 | Flexibility, mm | ≤2 | 1 | GB/T 16777-1997 | |
6 | Resistance to 3% NaCl (72h) | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T1733-1993 | |
7 | Resistant to 20% NaOH, 72h | The paint film is complete, without blistering or peeling, and slight discoloration is allowed | qualified | GB/T 9274-1988 | |
8 | Resistant to 10% H 2 SO 4 ,48h | No bubbling, no shedding, slight discoloration allowed | qualified | GB/T9274-1988 |
Coating environment temperature range: 15~35℃. The base surface temperature is at least 3℃ higher than the air dew point temperature.
Coating environment humidity range: Relative humidity is less than 80%.
Ventilation conditions: Air circulation must be maintained during construction to facilitate the volatilization 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%. Construction is not allowed in rainy and damp weather. The topcoat must be used up within the specified time. After the viscosity increases significantly after the use time, it cannot be diluted with water for reuse. Otherwise, various paint diseases such as color difference, inconsistent gloss, and reduced hardness are prone to occur. When applying the topcoat, the roller must not have clear water. 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 every two hours after construction to prevent the roller from falling off. It is just for the convenience of construction, so under the conditions of meeting the construction, the less water added, the better the curing effect. The temporary water addition mentioned above must be added after components A and B are fully mixed. In principle, the less water added, the better the strength and other properties of the paint film.
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 |
● Coating
matching Applicable substrates Cement mortar, asbestos board, gypsum board, masonry structure, wood and other base surfaces
Applicable coating —
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.