Investigation on the application status of new wall materials

1. Cement-based penetrating crystalline waterproof coating is a rigid, penetrating crystalline waterproof material fully mixed with special cement and a variety of active chemicals. Its special formulation allows it to penetrate inside the concrete and react with water to form crystals to seal the cracks and pores inside the concrete, increase the density of the concrete, and achieve the purpose of complete waterproofing.

Main performance and characteristics:

1. Can withstand strong water pressure for a long time.

2. The penetration depth of crystal can reach more than 30cm.

3. It has miraculous self-healing ability and permanent waterproof function. If fine cracks occur after a few years of construction, the crystals of the paint will automatically produce new crystals when exposed to water, filling the cracks, thereby playing a Waterproof function.

4. It does not affect the breathing of concrete and can block water penetration, but does not change the conditions for matrix exchange, making the concrete structure dry and moisture-free.

5. Temperature resistance, moisture resistance, UV resistance, radiation resistance, oxidation resistance, carbonization resistance and acid resistance. It can withstand the lowest temperature of minus 32 degrees Celsius and the highest temperature of 130 degrees Celsius.

6. It can increase the strength of concrete, prevent chemical erosion, prevent damage to concrete caused by freeze-thaw cycles, and protect the steel bars of concrete.

7. It is a non-toxic and pollution-free product and can be used in concrete building structures for drinking water and food industries.

8. For construction on a wet concrete surface, of course, it can also be mixed into concrete or cement mortar and constructed simultaneously with the structure.

9. The base surface treated with this coating can be directly painted with other coatings, such as coatings of paint, epoxy resin, cement mortar, gypsum ash, mortar and other materials.

10. The construction cost is low, the construction method is simple, and no surface leveling preparation is required during construction.

Construction method:

1. First, mix the waterproof materials according to the specified proportion, stir evenly and form a viscous cement slurry;

2. Use fiber Paint with a texture or nylon short fiber texture brush. When painting, paint a small part in one direction, and then continue to expand the painting area to the surroundings;

3. After painting once horizontally, the third The second coat should be applied in a vertical direction. The second coat can be applied after the first coat has dried for 6 to 12 hours, or after the first coat is completely dry, pre-wet the first coat and then apply the second coat. ;

4. Clean the brush after all painting is completed and store it properly for future use.

5. This coating also has a variety of construction methods: such as dry spreading and spraying.

Price: Cement-based penetrating crystalline waterproof material is 25 yuan/kg. Purchase more than 20 tons to enjoy unexpected discounts.

2. TECMA PAINT FACHADS imported from Spain is an elastic paint. It is used to prevent moisture on the wall due to rainwater, external condensation, environmental moisture, etc., and also prevents the cement matrix from being corroded by carbon dioxide saturation. The product's molecular structure allows the coating to cross-link with sunlight, even on cloudy days, making the coating elastic and non-cracking, effectively preventing dust accumulation and surface soiling. Because the product has the ability to repair surface cracks, the waterproof function of the wall surface will not be damaged. In addition, this product has anti-mildew, anti-bacteria and anti-moss functions. In humid climates, it can prevent surface mildew and the appearance of fungi and moss, maintaining the original appearance of the wall.

371 at 22 degrees Celsius

3. Crack repair function - can repair 1.2 mm cracks when the temperature is minus 10 degrees Celsius

4. Adhesion - —Can bond with various base layers

5. Thinner - water

6. Dosage - 0.8---1.0 square meters/kg (multiple times)

7. Construction tools - brush or roller

8. Drying time - when the temperature is 20 degrees Celsius and the relative humidity is 55, it can be touched after 2 hours of construction and can be touched after 12 hours of construction. Paint the second time

9. Colors - white, gray, cream, sand yellow, ocher, light red

Note: The above colors are all light colors and are typical of the wall Color

10. It has permanent elasticity between minus 10 degrees Celsius and 70 degrees Celsius, and has excellent surface crack repair function.

Construction method: When applying the first coat, 10% of water should be added for dilution to ensure that the product penetrates into the base layer. No thinning is required for the second coat. The recommended dosage is (multiple times) 0.8---1.0 kg/square meter to achieve perfect waterproofing effect.

Application scope: Concrete, mortar, stucco, artificial stone, brick and other surfaces

3. Multi-mineral wall coatings (TECMA LITE FACHADS) imported from Spain Mineral resin coatings are waterproof, resistant to carbon dioxide and industrial environment erosion. This product has excellent adhesion and durability to various substrate surfaces, can protect the substrate for a long time, and keep the base surface in beautiful condition forever. This product can be constructed in any season and in bad weather.

Main performance and characteristics:

1. Type - Acrylic

2. Adhesion - strong adhesion to various base layers

3. Thinner - TECMASOL C

4. Dosage - 4---5 square meters/kg (multiple times)

5. Construction tools ——Brush or roller

6. Drying time: When the temperature is 20 degrees Celsius and the relative humidity is 55, it can be touched after 2 hours of construction, and the second coat can be applied after 8 hours of construction

7. Color - white, cream, sand yellow, ocher, light red

8. Good adhesion to a variety of base surfaces, even without primer

9. Excellent water vapor evaporation performance

10. Not easily eroded by fungi and algae

11. Simple construction

12. It can be constructed under any weather conditions, and it will not be afraid of rain after a few minutes of construction

13. It is alkali-proof, waterproof, UV-proof, and the surface will not turn yellow

14. Excellent repainting Performance

Construction method: Stir the product in the container before construction. If the base surface is in good condition and no dilution is required, it can be applied directly. If there are not enough pores on the base surface, add 10% of TECMASOL C to dilute it. You can apply a second coat after 8 hours. No dilution is required when applying the second coat.

Application scope: Concrete, mortar layer, brick, gypsum and other surfaces

4. Mineral exterior wall paint imported from Spain (TECMA PAINT SILICATOS) This product is mineral silicate Like paint, it can protect the base surface for a long time. This product has excellent adhesion, making the coating and substrate become one. At the same time, the product has good breathability properties, allowing the matrix to breathe. After construction, the substrate has a natural appearance.

Main performance and characteristics:

1. Type - Minerals

2. Bonding performance - strong bonding with various substrates

3. Thinner - water

4. Dosage - 3---4 square meters/kg (multiple times)

5. Construction tools - —Brush or roller

6. Drying time: When the temperature is 20 degrees Celsius and the relative humidity is 55, it can be touched after 1 hour of construction, and the second coat can be painted after 12 hours of construction

7. Color - white, cream, sand yellow, ocher, light red

8. It has good adhesion to a variety of substrate surfaces and is integrated with the substrate

9. Excellent water vapor evaporation performance

10. Not corroded by fungi

11. Easy construction

12. Waterproof and weather-resistant

Construction method: If painting on new mortar surface, wait 3---4 weeks. If there is lime on the painted surface, remove the lime with a brush and apply a layer of TECMASIL PRIMER diluted with 50% water. If painting on a plaster surface, a layer of IMPRIMACIONA must be applied in advance. Generally speaking, we recommend spraying a layer of TECMASIL PRIMER diluted with 50% water before construction on mortar, concrete, cement, brick and other surfaces to control the water absorption performance of the construction surface and strengthen the base surface. TECMA PAINT SILICATOS can be applied directly to base surfaces with normal water absorption. This product can also be used as a primer. In this case, TECMASIL PRIMER and water should be added to TECMA PAINT SILICATOS. Their ratio is 1:1:1. This allows the surface to absorb water normally and ensures that the coating covers the surface. When painting on a plastic or acrylic paint surface, loosely adhered coatings need to be removed in advance.

Application scope: Concrete, mortar, stone, brick, gypsum and other structural surfaces. This product contains no organic solvents, has no odor, and can be used indoors

5. Acrylic exterior wall paint imported from Spain (TECMACRIL FACHADAS) This product is a water-based acrylic paint used for exterior wall decoration and protection from outdoor chemicals such as rainwater and pollutants. This product not only has excellent waterproof performance, but also has excellent breathability, allowing natural steam to freely exchange from both sides of the whole body.

Main performance and characteristics:

1. Type - Acrylic

4. Adhesion performance - strong adhesion to various substrates

5. Thinner - water

6. Dosage - 4 square meters/kg (multiple times)

7. Construction tools - brush or roller

8. Drying time - when the temperature is 20 degrees Celsius and the relative humidity is 55, it can be touched after 1 hour of construction, and the second coat can be painted after 6 hours of construction

9 , color - white, cream, sand yellow, ocher, light red

10. Alkali-proof, waterproof, ultraviolet, the surface will not turn yellow

11. Excellent repainting performance

12. Good air permeability

13. Good adhesion to various base surfaces

Construction method: The container should be fully stirred before construction products. When applying the first coat, 10-15% of water should be added for dilution. Depending on weather conditions, a second coat can be applied after 4---6 hours, and no dilution is required at this time.

Application scope: Concrete, mortar layer, stone, brick, gypsum and other structural surfaces.