I. Product Introduction:

Water-based high-temperature paint is a special coating designed to maintain good performance in high-temperature environments. These coatings are often used on equipment or structures that need to withstand high temperatures for long periods. It uses water as the main diluent, which reduces VOC (volatile organic compound) emissions and is more environmentally friendly. Main components and their functions

Main components and their functions:

Water-based resin: Water-based resin is the main film-forming substance of water-based high-temperature paint, which determines the basic properties of the paint such as adhesion, hardness, and wear resistance. The type and properties of the resin have an important impact on the performance of the paint.

Pigment: Pigments provide color to the paint and can also enhance the weather resistance and hiding power of the coating. The choice of pigment should take into account its stability at high temperatures.

Additives: Additives play a variety of roles in coatings, such as adjusting rheology, controlling drying speed, and enhancing coating performance.

II. Product Features:

Excellent high-temperature stability: These coatings can withstand extremely high temperatures, generally exceeding 800°C, or even reaching 1500°C or more, depending on the type of coating.

Excellent corrosion resistance: Water-based high-temperature coatings can resist chemical corrosion and oxidation, thereby protecting the coated object from corrosion damage.

Good adhesion: These coatings can adhere tightly to the surface of the coated object and are not easy to fall off or crack.

Excellent wear resistance: The use of special wear-resistant additives gives water-based high-temperature coatings excellent wear resistance and is suitable for high-wear environments.

Corrosion resistance: Water-based high-temperature coatings have good corrosion resistance and can resist chemical corrosion and oxidation at high temperatures, protecting the substrate from damage.

Environmental protection performance: Water-based high-temperature coatings use water as a solvent and do not contain organic solvents, which is more environmentally friendly.

Easy to construct: Water-based high-temperature coatings can be applied by spraying or rolling during the construction process, which is simple and convenient to operate. At the same time, its drying and curing speed is fast, which can greatly improve construction efficiency.

III. Technical Indicators:

PH:       5.5±0.5

Viscosity   12±2S

Construction preparation: Sandblast the substrate with 80-100 grit, substrate temperature of 40-50 °C during spraying.

① Coating thickness: 25±5μm, spray gun nozzle diameter: 1-1.2¢

② Air pressure: 3-4KG/C ㎡

③ Use alcohol mixed with water to clean the spray gun

Drying temperature: 15-25 minutes at 240 °C±10 °C

If it is a 3-stage furnace, the whole process takes 20-35 minutes

First stage: 35-50 °C (5 minutes)

Second stage: 80 °C (5 minutes)

Third stage: 220 °C for 15 minutes

High temperature resistance: 1000 °C * 12 hours without anomalies

Pencil hardness: 6-7H (Mitsubishi pencil) (after baking and standing for 3 days)

Water resistance: Boiling water resistance for 2 hours, no anomalies

Alcohol resistance: 2.5% H₂SO₄ solution, 12/15 immersion, 24 hours, no anomalies.

Alkali resistance: 2.5% Na₂CO₃ solution, 12/15 immersion, 24 hours, no anomalies.

Adhesion: 100/100. Grade 1

Abrasion resistance: 1KG force scouring pad test for more than 10000 times.

IV. Scope of Application:

Boiler industry: The use of water-based high-temperature coatings inside boilers can effectively improve the thermal efficiency of the boiler, reduce heat loss, and extend the service life of the boiler.

Engine industry: The application of water-based high-temperature coatings on engine parts can resist high-temperature oxidation and improve the performance and reliability of the engine.

Aerospace: In the aerospace field, water-based high-temperature coatings can be used for high-temperature components of aircraft and rockets, such as engine combustion chambers and heat shields.

Petrochemical industry: In the petrochemical industry, water-based high-temperature coatings are often used for anti-corrosion protection of refining equipment, high-temperature pipelines, and storage tanks.

V. Construction Process and Steps:

Material selection: Ensure that you purchase high-quality, stable water-based high-temperature coatings, and check the product's certificate of conformity, production date, and other information.

Equipment inspection: Prepare spraying or rolling equipment and check its working status to ensure that it can operate normally during the construction process.

Environmental conditions: Ensure that the ambient temperature, humidity, and other conditions meet the coating construction requirements, and avoid construction in adverse environments such as high temperature, high humidity, or strong winds.

Base inspection: Ensure that the base is dry, clean, free of oil, and free of dust, and perform necessary repairs and sanding.

Construction Precautions:

Keep good ventilation during the construction process to avoid inhaling the gas volatilized from the coating.

Pay attention to changes in construction temperature and humidity to ensure the construction quality of the coating.

Construction methods and steps

Base treatment: Sand and clean the base to ensure that the surface is smooth, dry, and free of oil.

Mixing and Dilution: According to the product instructions, stir and dilute the water-based high-temperature paint, add an appropriate amount of tap water to ensure the paint is uniform and free of precipitation.

Spraying or Rolling: Use spraying or rolling to evenly apply the paint on the surface of the object that needs to be high-temperature resistant. Pay attention to the thickness and uniformity of the application during the construction process to avoid missed coating, uneven thickness, and other phenomena.

Drying and Curing: After the construction is completed, keep the coating surface dry and clean, and avoid direct sunlight or water. Wait for the paint to completely cure according to the product instructions.

Quality Control and Safety Precautions:

Quality Control: During the construction process, regularly check the construction quality of the paint to ensure that the coating thickness, uniformity, adhesion and other indicators meet the design requirements.

Safety Precautions: Construction personnel should wear protective equipment such as gloves and masks. At the same time, keep the construction area well ventilated to avoid harmful gases generated by paint volatilization from harming the human body.

Project Progress and Cost Control:

Project Schedule Plan: Develop a detailed project schedule plan, rationally arrange construction time, personnel, equipment and other resources to ensure the project is completed on schedule.

Cost Control Strategy: Reduce project costs by rationally controlling the amount of materials used, reducing equipment maintenance costs, and improving construction efficiency. At the same time, strengthen the monitoring and management of the construction process to avoid waste and loss, environmental protection and pollution prevention

Environmental Protection: During the construction process, minimize the impact on the surrounding environment. For example, avoid construction when the wind is strong to reduce the pollution of the surrounding environment by harmful gases generated by paint volatilization.

VI. Storage and Safety Protection:

Store in a cool and dry place, avoid direct sunlight and high temperature;

Keep the packaging container sealed to prevent moisture and impurities from entering;

The product should be used as soon as possible after opening, avoid prolonged exposure to the air; keep away from fire and smoking is prohibited.

Safety measures and environmental protection requirements:

Wear protective clothing, gloves and glasses during construction to avoid direct contact with skin and eyes;

Keep the construction environment well ventilated and avoid inhaling paint volatiles for a long time;

After construction, waste paint and packaging containers should be properly disposed of in accordance with local environmental protection requirements;

If paint leakage or pollution occurs, measures should be taken immediately to clean up and dispose of it.