Products overview
1. Product description: Epoxy zinc-rich primer is a product made of epoxy resin, polyamide, metallic zinc pigments, etc. It acts as cathodic protection for steel.
2. Product specifications: 20kg main paint + 2kg curing agent/set
3. Product parameters
| color | gray |
| Surface | matte |
| Mixing ratio | main paint: curing agent = 10:1 |
| Density | about 2.6kg/L |
| Lightning |
30℃ |
| Mixing life | 8 hours (23℃) |
| Theoretical coating rate | 8㎡/kg, calculated based on 40㎛ dry film thickness |
| Construction method | airless spray, air spray |
| Spray hole | airless spray: 0.43-0.48㎜, air spray: 1.2-2.5㎜ |
| Outlet pressure | airless spray: 15㎫, air spray: 3-5㎫ |
| Thinner dosage | airless spray: ≤25%, air spray: ≤50%, brush coating: ≤5% |
| Tack drying time | 1 hour (23℃) |
| Dry to touch | 3 hours (23℃) |
| Ambient temperature | not lower than 5℃ |
| Substrate temperature | 3°C above dew point |
4. Product packaging box delivery: iron can packaging
Product features
1. Product features: The paint film is hard and wear-resistant
2.Product advantages: excellent corrosion resistance protection and coating performance
3. Product benefits: It can effectively prevent steel from oxidizing in the air or corrosive environment, making the steel use longer.
Application fields
1. Product application: Epoxy zinc-rich primer is suitable for use in environments that require a high degree of anti-corrosion protection, especially when exposed to moisture, salt water, chemicals or other corrosive factors. It helps extend the service life of coated objects and protects them from corrosion.
2. Other applications:
1). Steel structure anti-corrosion protection: Epoxy zinc-rich primer can be used to coat steel structures to provide excellent anti-corrosion protection. It can reduce the risk of corrosion of steel in harsh environments and extend the service life of the structure.
2). Bridge and marine engineering: Due to its excellent corrosion resistance, epoxy zinc-rich primer is often used in bridges, offshore platforms and other engineering projects that need to resist salt water corrosion.
3). Oil tanks and storage tanks: In the petroleum industry, epoxy zinc-rich primer can be used for internal and external coating of oil tanks and storage tanks to ensure that stored petroleum products are not contaminated.
4). Steel pipes: Epoxy zinc-rich primer can be used to coat steel pipes to protect them from corrosion and chemicals in the soil.
5). Heavy equipment and machinery: Primer for heavy equipment, machinery and industrial facilities to improve the corrosion resistance of their surfaces.
6). Ships and port facilities: In the maritime industry and port engineering, epoxy zinc-rich primers are used for anti-corrosion protection of ship hulls and port facilities to resist seawater and oxidation
Product after-sales
1. Product quality assurance: Ensure that the quality of the paint sold complies with the contract and relevant standards.
2. Technical support: Provide customers with technical support about paint, including correct application methods, matching suggestions and problem solving.
3. After-sales consultation: Answer customer inquiries about product performance, application and safety, and provide necessary information and suggestions.
4. Training services: Provide user training so that customers understand how to use and apply paint correctly to ensure its performance reaches the best level. (Solve usage problems through video)
5. Customer complaint handling: Handle customer complaints, take timely measures to solve problems and ensure customer satisfaction.
6. Fast delivery: Ensure timely delivery of customers' orders to meet their production and engineering schedules.
7. Quotation and contract management: Assist customers in formulating quotations and contracts to ensure clear prices and delivery conditions.
8. After-sales tracking: Conduct satisfaction surveys on customers to understand their feedback and suggestions to improve after-sales service and product quality
Product shelf life
Shelf life: 12 months
Order process
1. Provide corresponding products and quote according to the specific needs of customers.
2. Provide samples to customers as required. After the customers receive the samples, if they are not satisfied, the product can be modified again according to the customer's requirements.
3. Make sure the good samples are shipped, and ensure that the quality of the bulk goods is the same as the samples
4. Once both parties agree on the price and other details, the customer confirms the order, completed in writing, including order details, payment method and delivery information.
Payment terms
L/C, TT
FAQ
1. What is epoxy zinc-rich primer?
Epoxy zinc-rich primer is a special coating used to coat metal surfaces, usually to protect metals from corrosion. Two key elements are included in the name of this primer:
1.Epoxy: Epoxy is a resin material with excellent adhesion and chemical stability. It can be used to coat metal surfaces to form a strong protective layer that prevents chemical reactions between the metal and the external environment.
2.Zinc-rich: Zinc-rich refers to a primer that contains a high concentration of zinc powder or zinc compounds. Zinc is an excellent anti-corrosion material, so zinc-rich primers containing zinc can provide effective anti-corrosion protection.
3.Epoxy zinc-rich primers are commonly used to coat steel structures, metal bridges, storage tanks, steel pipes and other metal products to protect them from the effects of corrosion and oxidation. This primer provides excellent anti-corrosion properties, extending the life of metal products and providing protection in harsh environmental conditions. This makes epoxy zinc-rich primers widely used in construction, engineering, marine, petroleum and chemical industries.
2. What are the main uses of epoxy zinc-rich primer?
Epoxy zinc-rich primer has several main uses in different fields. Its main applications include:
Anti-corrosion protection: Epoxy zinc-rich primer is primarily used on metal surfaces to provide superior anti-corrosion protection. It protects metals from corrosion, oxidation or chemical attack in harsh environments.
Steel Structure Painting: This primer is widely used for painting steel structures such as buildings, bridges, industrial equipment and steel frames to extend their service life and reduce maintenance costs.
Marine Engineering: In marine environments, such as offshore platforms, ships and port facilities, epoxy zinc-rich primers are used to protect metals from the corrosion effects of seawater.
Petroleum and chemical industry: It is also widely used in petroleum and chemical equipment
3. How does this primer protect against corrosion?
The anti-corrosion mechanism of epoxy zinc-rich primer mainly includes the following aspects:
Barrier layer: Epoxy primer creates a strong barrier layer on the metal surface, preventing oxygen, moisture and chemicals from coming into direct contact with the metal surface. This barrier effect can effectively slow down the occurrence of corrosion.
The anti-corrosion effect of zinc: The primer is rich in zinc, and zinc is an excellent anti-corrosion material. Zinc can form a protective zinc oxide layer on the metal surface, called a zinc-iron surface alloy. This layer can isolate the metal from corrosion by the external environment, so it is called a "protective oxide layer."
Adhesion: Epoxy primer has excellent adhesion and adheres tightly to metal surfaces. This helps keep the primer stable and prevents it from peeling or peeling, ensuring the integrity of the protective layer.
Corrosion resistance: Epoxy zinc-rich primer itself is highly resistant to corrosion and maintains its performance even in harsh environments. This allows it to provide reliable protection in a variety of meteorological and chemical environments.
Chemical resistance: The primer has good chemical resistance and can prevent corrosive chemicals such as acids, alkalis, and salt water from corroding metal.
Combining the above factors, epoxy zinc-rich primer forms a strong protective layer, providing long-term protection for metal surfaces, reducing the risk of corrosion and oxidation, and extending the service life of metal products.
4. How is it different from traditional anti-corrosion primer?
Epoxy zinc-rich primer has some differences compared with traditional anti-corrosion primers, including the following aspects:
1.Zinc content: Epoxy zinc-rich primers contain a high concentration of zinc powder or zinc compounds, which is one of its main differences. Zinc has excellent anti-corrosion properties and can form a protective zinc oxide layer on the metal surface to provide additional corrosion protection.
2.Epoxy Resin: Epoxy primer uses epoxy resin as its main ingredient, which has excellent adhesion and corrosion resistance and can form a strong protective layer.
Chemical resistance: Epoxy zinc-rich primers usually have better chemical resistance and can resist the erosion of chemicals such as acids, alkalis, and salt water, which makes it more suitable in some harsh chemical environments.
3.Resistant to harsh environments: While traditional primers may not perform well in harsh climate conditions, epoxy zinc-rich primers often provide reliable protection in a variety of climate conditions.
4.Extended service life: Due to the addition of zinc and the properties of epoxy resin, epoxy zinc-rich primers are often more effective at extending the life of metal products and reducing maintenance costs.
5.Environmental performance: Epoxy zinc-rich primers generally have better environmental performance because they reduce their impact on the environment and comply with relevant environmental regulations.
Overall, epoxy zinc-rich primers generally outperform traditional anti-corrosion primers in terms of anti-corrosion performance, chemical resistance and environmental performance. This makes them even more popular in applications that require a high degree of corrosion protection.
5. How to apply epoxy zinc-rich primer?
The construction of epoxy zinc-rich primer usually requires the following steps:
Surface Preparation: First, you must ensure that the metal surface to be coated is clean, dry, and smooth. All grease, rust, dust and dirt must be completely removed, often requiring the use of solvents or abrasives to prepare the surface.
1.Primer Mixing: Follow the manufacturer's instructions for mixing the epoxy zinc-rich primer. This usually involves mixing a primer and hardener together to activate the paint.
Application: Apply primer evenly to metal surface using appropriate spray equipment or brush. Make sure the coating is even and there are no drips or skips.
2.Cure: Primer needs sufficient time to cure. This usually takes according to the manufacturer's recommendations, which usually ranges from a few hours to a day. During curing, you need to ensure that the coating is not affected by dust, moisture or other contaminants.
Apply Overlaps: After the primer has cured, it may be necessary to apply multiple coats for added protection. Proper drying time is required between each coat.
3.Quality Inspection and Acceptance: After completion of primer application, quality inspection is performed to ensure that the coating is uniform, defect-free, and meets specifications.
Topcoat Application: After the basecoat application is complete, a topcoat may be required for added appearance and additional protection. Topcoat selection should be determined based on the specific application and environment.
Applying epoxy zinc-rich primer requires certain professional knowledge and skills, so it is usually performed by experienced professional painters. At the same time, the coating manufacturer's recommendations and technical specifications need to be followed to ensure the best anti-corrosion effect.
6. What materials is this primer particularly suitable for?
Epoxy zinc-rich primer is particularly suitable for the following types of materials and surfaces:
1. Steel: This is the most common application. Epoxy zinc-rich primers are used to protect steel structures such as buildings, bridges, industrial equipment and steel pipes against corrosion.
2. Iron: Like steel, epoxy zinc-rich primer is also suitable for iron products to provide anti-corrosion protection.
3. Aluminum: Although aluminum itself has certain anti-corrosion properties, in some special cases, such as in marine environments, epoxy zinc-rich primer can enhance its anti-corrosion capabilities.
4. Zinc surface: In some cases, an epoxy zinc-rich primer can be used to improve the anti-corrosion properties of the zinc surface and make it more durable.
5. Galvanized surface: Galvanized surface provides anti-corrosion protection by coating a zinc layer on the metal surface. Epoxy zinc-rich primer can enhance the anti-corrosion effect of galvanized surfaces.
Overall, epoxy zinc-rich primers are suitable for use on a variety of metal surfaces, especially where a high degree of corrosion protection is required. It can extend the life of these materials and reduce maintenance costs. Choosing the appropriate primer type depends on the specific application and the level of protection required.
7. What extreme environmental conditions can it withstand?
Epoxy zinc-rich primer has good resistance and can provide reliable anti-corrosion protection under various extreme environmental conditions. It can withstand the following extreme environmental conditions:
1. Salt water environment: Epoxy zinc-rich primer has good resistance to sea water and salt water environment, so it is widely used in marine engineering, such as offshore platforms and ships.
2. High humidity environment: It can still effectively provide anti-corrosion protection under high humidity or humid climate conditions, such as tropical and subtropical areas.
3. Acid-base environment: It can resist a certain degree of acid-base erosion and is suitable for use in chemical plants and industrial equipment.
4. Extreme temperatures: Epoxy primers can maintain stable performance under extreme temperature conditions, including extremely cold areas and high temperature environments.
5. Chemical environment: It can resist the erosion of various chemical substances, such as acids, alkalis, solvents, etc., so it is suitable for chemical plants and petrochemical equipment.
6. UV exposure: Some epoxy zinc-rich primers are UV resistant and therefore able to maintain their color and quality when exposed to UV radiation outdoors.
7. Heavy-duty machinery wear: It can provide additional wear resistance for the coating of heavy-duty machinery and equipment.
Overall, the resistance of epoxy zinc-rich primers makes them ideal for use in a variety of extreme environmental conditions, providing reliable metal corrosion protection and helping to extend the service life of metal products.
8.In which fields are epoxy zinc-rich primers most common?
Epoxy zinc-rich primers are widely used in many areas, the most common areas include:
1. Construction engineering: In the field of construction, epoxy zinc-rich primer is used to protect building structures, such as buildings, bridges, industrial equipment and other metal components, to extend their service life.
2. Marine engineering: The marine environment poses a great threat of corrosion to metal structures. Therefore, epoxy zinc-rich primers are widely used in offshore platforms, port facilities, ships and marine engineering.
3. Petroleum and chemical industry: These fields involve chemicals, seawater and extreme climatic conditions, so epoxy zinc-rich primers are used for anti-corrosion protection of storage tanks, pipelines, chemical equipment and refinery units.
4. Bridges and roads: In bridge and road construction, the anti-corrosion protection of metal bridges is crucial. Epoxy zinc-rich primer is used to extend the life of the bridge.
5. Wind and solar equipment: Wind turbines and solar equipment are often placed in outdoor environments and require anti-corrosion protection. Epoxy zinc-rich primers are used to extend the life of these equipment.
6. Automobile and vehicle manufacturing: Epoxy zinc-rich primer is used in the manufacturing of automobiles and other vehicles to provide anti-corrosion protection and increase appearance quality.
These areas all rely on epoxy zinc-rich primers to protect metal components from the threat of corrosion and oxidation, extend their service life, reduce maintenance costs, and increase reliability
9. How should you maintain and repair the epoxy zinc-rich primer that has been used?
Maintaining and repairing epoxy zinc-rich primers that have been used is key to ensuring their continued effectiveness in protecting against corrosion. Here are some maintenance and repair methods:
maintain:
1. Regular Inspections: Regularly inspect the surface of the primer to look for any corrosion, peeling or breakage. Early detection of problems can lead to timely repairs, reducing further damage.
2. Cleaning: Clean the primer surface regularly to remove dust, dirt and chemical residues. Cleaning can help maintain the performance and appearance of your primer.
3. Recoat: If the primer surface is damaged or peeling, recoat and repair it in time. Depending on the extent of the damage, it may be necessary to clean off the damaged area and then reapply primer.
4. Prevent physical damage: Avoid physical damage to the primer surface, such as scratches or abrasions. Take steps, such as adding protective coverings or equipment, to prevent damage.
repair:
1. Surface preparation: If the primer is damaged, the surface must be prepared first. This includes removing any flaking primer, rust and dirt to ensure the new coating will adhere well.
2. Coating repair: Use the appropriate type of epoxy zinc-rich primer and follow the manufacturer's recommendations for coating repair. It is often necessary to ensure that the new coating blends in with the surrounding primer to ensure consistent anti-corrosion performance.
3. Quality inspection and acceptance: After the repair is completed, quality inspection is performed to ensure that the coating is uniform, defect-free and meets specifications.
4. Reapply topcoat: Reapply topcoat as needed to increase appearance and extra protection.
Maintenance and repairs need to be carried out in accordance with the manufacturer's recommendations and technical specifications to ensure optimal corrosion protection. If complex repair work is required, it is best carried out by a professional painter.
10. Is the use of epoxy zinc-rich primer harmful to the environment?
Epoxy zinc-rich primers may have some environmental impact in some aspects, but they are generally designed to have a lower environmental impact, with some measures taken to reduce potential harmful effects. The following are environmental considerations for epoxy zinc-rich primers:
1. Volatile organic compounds (VOCs): Some primers may contain volatile organic compounds that can be released into the atmosphere during the painting process. In order to reduce the adverse impact on air quality, many countries and regions have established strict VOCs emission standards. Therefore, modern epoxy zinc-rich primers are often designed as low VOCs products to reduce potential harm to the environment and human health.
2. Waste Disposal: Handling and disposal of used or discarded primer may require special attention to ensure that it does not contaminate soil and groundwater. Some epoxy primers can contain harmful chemicals, so proper waste disposal and recycling regulations must be followed.
3. Production process: During the production process of epoxy zinc-rich primer, manufacturers usually take measures to reduce waste generation and undesirable discharge of chemicals, thereby reducing the negative impact on the environment.
4. Sustainability: Some epoxy primers have moved in a more sustainable direction, using renewable energy and environmentally friendly materials to reduce their environmental footprint.
In general, epoxy zinc-rich primers are designed and used with environmental issues in mind and strive to reduce adverse impacts on the environment. However, when using these primers, relevant environmental regulations and guidelines still need to be adhered to to ensure they are handled and disposed of appropriately to minimize environmental impact.
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