Alkali resistant sealing primer
Product Application
Test of Primer's Reinforcing Effect on Putty
| Project | 1# | 2# |
| Putty initial hardening time/h | 0.3 | 25min |
| Putty layer strength/MPa | 6 | 0.1 |
| Coating film appearance (exposure to sunlight for half a year) | Intact | Cracking, blistering, peeling |
Note: 1 is the sample with primer; 2 is the blank plate
Concrete Repair Mortar Construction Plan
| Project | 3# | 4# |
| Initial appearance | Smooth and smooth | Shriveled and rough |
| Coating film changes | None | Many yellow spots |
| Efflorescence and salt precipitation | None | Blooming |
| Blistering | None | Blistering |
| Paint consumption | Little | Many |
Note: 3 is the primer sample; 4 is the blank sample
| Process name | Specific practices and requirements |
| Surface cleaning | Before construction, the surface must be cleaned and dry of oil, dust, etc. |
| Primer application | Pour the anti-alkali sealing primer into a bucket and apply it evenly on the surface with a brush or roller to ensure the coating is even without missing any spots. |
| Wait for drying | After the primer is applied, it is necessary to wait for it to dry, which usually takes 24 hours. |
| Topcoat application | After the primer is dry, the topcoat can be applied to ensure that the topcoat is compatible with the primer. |
| Secondary application | If necessary, a second application can be performed to enhance the alkali resistance of the coating. |
| Construction precautions | During construction, attention should be paid to ventilation and protective measures should be used to prevent the primer from contacting the skin. Tools should be cleaned in time after construction. |
Finished Product Maintenance
1. Excellent weather resistance and greenness, long-lasting protection, and decorative effects;
2. Excellent water resistance and vertical waterproofing function;
3. Good alkali resistance to prevent paint film from powdering; strong covering power, smooth paint film, easy construction;
4. Outstanding quick drying, can resist rain bathing after 30 minutes of construction. KS-5050 Environmentally friendly exterior wall transparent anti-alkali primer
5. Excellent color retention, mildew resistance, alkali resistance, and water resistance, prevent paint film from powdering and fading;
6. Excellent weather resistance, long-lasting protection, and decorative effects; excellent pollution resistance and vertical waterproofing function;
7. Strong covering power, easy construction, quick drying of the paint film, and short maintenance time.






