Water-based epoxy anti-rust and anti-corrosion paint
Product attachments:
I. Product Introduction:
Epoxy water-based anti-rust and anti-corrosion paint is an anti-corrosion coating that combines epoxy resin and water-based technology. This paint is based on water-based epoxy resin and is formed by adding anti-rust pigments, additives, and solvents. It is a coating with anti-rust and anti-corrosion functions. Its characteristics include environmental protection, low VOC emissions, good anti-rust and anti-corrosion performance, and easy construction.
Main components and their functions:
1. Epoxy resin: Epoxy resin is the main film-forming substance of epoxy water-based anti-rust and anti-corrosion paint. It has good adhesion, hardness, abrasion resistance, and chemical corrosion resistance.
2. Curing agent: The curing agent reacts chemically with the epoxy resin to form a cross-linked structure, which improves the strength and durability of the coating.
3. Pigments and fillers: Pigments and fillers mainly play the role of coloring and enhancing the coating, making the coating more beautiful and protective.
4. Additives: Additives include leveling agents, dispersants, defoaming agents, etc., which are used to improve the construction performance and stability of the coating.
5. Water: As a solvent, it makes the coating easy to apply and reduces VOC emissions.
These components work together to give epoxy water-based anti-rust and anti-corrosion paint excellent anti-rust, anti-corrosion, and good construction performance.
II. Product Features:
1. Strong corrosion resistance: Epoxy water-based anti-rust and anti-corrosion paint has excellent resistance to salt spray, damp heat, acid, and alkali, which can effectively extend the service life of the substrate.
2. Good abrasion resistance: The paint film has high hardness and strong scratch resistance, and is suitable for various wear environments.
3. Excellent environmental protection: Using water as a dispersion medium, the VOC content is low, reducing pollution to the environment and meeting modern green environmental protection requirements.
III. Technical indicators:
|
Item |
Index |
|||
|
Type |
Two-component paint |
|||
|
Main component |
Polyamide is used as a curing agent, and bisphenol A epoxy resin is used as a binder. |
|||
|
Product color |
It can be adjusted according to customer needs to meet the decoration requirements of different occasions |
|||
|
Paint film color and appearance |
Meet the color requirements, the surface tone is uniform, without particles, pinholes, bubbles, or wrinkles |
|||
|
Crude oil viscosity (4# cup 25℃) s |
≥40 |
|||
|
Fineness μm |
≤15 |
|||
|
Hiding power g/㎡ |
≤65 |
|||
|
Applicable period of two-component coating h 25℃ |
≥6 |
|||
|
Drying time (25℃) |
Surface dry min |
≤30 |
||
|
Hard dry h |
≤24 |
|||
|
Bending performance ㎜ |
≤2 |
|||
|
Cross-cut test |
≤1 |
|||
|
Impact resistance ㎝ |
≥50 |
|||
|
Gloss % |
Matte (60°) Gloss: ≥90° |
|||
|
Hardness h |
≥2 |
|||
|
Water resistance h |
≥240 |
|||
|
Gasoline resistance h |
≥24 |
|||
|
Salt spray resistance h |
400h No change |
|||
|
Construction method |
Use brushing, rolling, or spraying methods. The prepared paint should be used up within 6 hours to avoid gelling. |
|||
|
Operating temperature |
Between 5~35℃, if the temperature is lower than 5℃, a low-temperature curing agent needs to be used |
|||
|
Preparation: |
If the prepared paint has high viscosity, you can use epoxy thinner to adjust it to a suitable construction viscosity |
|||
IV. Scope of application:
Due to its unique properties, it is widely used in anti-rust and anti-corrosion work in industrial fields such as petrochemical, bridge and ship, power facilities, and mechanical equipment.
In practical applications, epoxy water-based anti-rust and anti-corrosion paint can be used in various environments and usage scenarios. For example, in the petrochemical industry, it can be used for anti-corrosion protection of equipment such as storage tanks and pipelines; in bridge and ship manufacturing, it can be used for anti-rust treatment of metal structures; in power facilities, it can be used to protect metal parts from corrosion, etc.
At the same time, because epoxy water-based anti-rust and anti-corrosion paint has good abrasion resistance, heat resistance, water resistance, and impact resistance, it is also suitable for floor coating, metal anti-corrosion, automotive primer, chemical anti-corrosion, etc. Some specific industrial fields, such as bridges, locomotives, power stations, etc., even stipulate that epoxy water-based anti-rust and anti-corrosion paint should be used as an intermediate paint.
V. Construction process and steps:
Coating method preparation before construction:
1. Base treatment: Remove oil stains, water stains, dust and other debris from the surface of the base material, and thoroughly clean and treat rust, old coatings, etc. to ensure that the base is dry, clean, and free of oil.
2. Material selection: Select the appropriate epoxy water-based anti-rust and anti-corrosion paint, and check the product's production date, expiration date, and other information to ensure product quality.
3. Equipment and personnel requirements: Prepare the spray gun, mixer, thinner and other tools required for construction. The construction personnel should be familiar with the coating performance and construction methods to ensure the construction quality.
Precautions during construction:
1. Environmental requirements: The ambient temperature during the construction of epoxy water-based anti-rust and anti-corrosion paint should be controlled between 5-35℃, and the humidity should not exceed 85%.
2. Coating interval: Determine the appropriate coating interval according to the type of paint and the condition of the base layer to avoid phenomena such as biting and sagging between the coatings.
3. Stir evenly: Before use, the paint should be fully stirred evenly to avoid sedimentation, layering and other phenomena.
Construction methods and steps:
1. Primer coating: After stirring the primer evenly, follow the principle of first difficult and then easy, first use a spray gun to coat corners, edges and other parts, and then use a brush or roller to evenly coat a large area. After the primer coating is completed, check whether the coating is uniform and free of missing coating.
2. Intermediate paint coating: After the primer is dry, apply the intermediate paint. The coating method of the intermediate paint is the same as that of the primer, and attention should be paid to maintaining the uniformity of the coating thickness.
3. Topcoat coating: After the intermediate paint is dry, apply the topcoat. The coating of the topcoat should ensure that the coating is smooth, flat, free of bubbles, sagging, etc.
Quality inspection and acceptance criteria:
1. Functional inspection: Check whether the coating has good anti-rust and anti-corrosion properties and meets the requirements for use.
2. Sealing inspection: Conduct a sealing test on the coating to ensure that the coating is free of leakage, bubbles, etc.
3. Appearance inspection: Check whether the coating surface is flat, smooth, free of sagging, brush marks, etc.
6. Storage and safety protection:
Storage instructions and precautions:
1. Store in a cool and dry place, avoid direct sunlight and high temperature.
2. Keep the packaging container sealed to prevent moisture and impurities from entering.
3. The product should be used as soon as possible after opening, avoid prolonged exposure to the air.
4. Keep away from fire and no smoking.
Safety measures and environmental protection requirements:
1. Wear protective clothing, gloves and glasses during construction to avoid direct contact with skin and eyes.
2. Keep the construction environment well ventilated and avoid inhaling paint volatiles for a long time.
3. After construction, the waste paint and packaging containers shall be properly disposed of in accordance with local environmental protection requirements.
4. If paint leakage or pollution occurs, measures should be taken immediately to clean up and dispose of it.
Youyang Chemical is committed to working together with all partners to achieve shared success. We understand that every collaboration presents both new opportunities and challenges. Youyang Chemical boasts not only advanced production technology but also a dedicated team committed to R&D and innovation, constantly striving for breakthroughs and excellence. Our products, quality, and service are designed to open a new chapter in your beautiful life. We firmly believe that through our joint efforts, we will create greater value and achieve a win-win situation. Youyang Chemical looks forward to collaborating with you to jointly chart a grand blueprint for the future. Let us work together to create a better tomorrow!
Product Inquiry
Contact our team in time and we will be happy to help you.