Epoxy high temperature anti-corrosion paint
Product attachments:
I. Product Introduction:
Epoxy high-temperature anti-corrosion paint is a special paint designed for high-temperature and high-corrosion environments. It utilizes the excellent properties of silicone resin and epoxy resin, combined with specific curing agents and additives, to form a tough, heat-resistant protective layer that effectively resists the erosion of external corrosive media. Its main characteristics include excellent heat resistance, corrosion resistance, wear resistance, strong adhesion, and good mechanical properties. It can maintain a protective effect for a long time in harsh environments such as high temperature, high humidity, and strong corrosion. It is widely used in equipment protection in petroleum, chemical, electric power, metallurgy, and other industries.
II. Main Components and Their Functions:
Epoxy high-temperature anti-corrosion paint is mainly based on silicone resin and epoxy resin, combined with special curing agents, pigments, and fillers, etc., and is carefully designed and prepared to form a unique anti-corrosion system. The main function of this paint is to provide long-term and effective protection for various substrates in harsh environments such as high temperature and strong corrosion.
Silicone resin: As the main film-forming substance of the paint, it can form a protective film on the surface of the substrate. This film has good high-temperature resistance, so it can effectively prevent the oxidation and corrosion of the substrate in a high-temperature environment. At the same time, silicone resin also has good adhesion and wear resistance, which can enhance the stability and durability of the coating.
Epoxy resin: As the main film-forming substance of the paint, it provides good adhesion and corrosion resistance.
Curing agent: It reacts chemically with epoxy resin to form a solid protective layer on the surface of the substrate.
Pigments and fillers: Give the paint color and texture, and enhance the weather resistance and corrosion resistance of the coating.
Additives: Such as leveling agents, defoaming agents, anti-settling agents, etc., are used to adjust the construction performance and storage stability of the paint.
III. Product Features:
Excellent heat resistance: It can work for a long time in an environment of up to hundreds of degrees Celsius without failure, ensuring the long-term stability and safety of the substrate.
Excellent anti-corrosion performance: By forming a dense protective film, it effectively isolates the contact between corrosive media and the substrate, greatly extending the service life of the substrate.
Good chemical stability: It can resist the erosion of various chemical substances such as acids, alkalis, and salts, and maintain the integrity and functionality of the coating.
IV. Application Range:
Epoxy high-temperature anti-corrosion paint is widely used in petrochemical, electric power, metallurgy, aerospace and other fields. For example, in the petrochemical field, it is often used for the protection of equipment such as storage tanks, oil pipelines, and reactors; in the electric power field, it can be used for high-temperature anti-corrosion of equipment such as boilers, steam turbines, and generators. It can also be used for the protection of chimneys, flues, high-temperature hot gas pipelines, heat exchangers and other metal surfaces requiring high-temperature anti-corrosion. Through the analysis of actual application cases, we can find that epoxy high-temperature anti-corrosion paint has shown excellent anti-corrosion effects and service life in these fields.
V. Technical Indicators:
|
Item |
Index |
Inspection standard |
|
Product color |
Meet the sample |
|
|
Paint film appearance and color |
Meet the color requirements, the surface tone is uniform and consistent, without particles, pinholes, bubbles, or wrinkles |
GB9761 |
|
Viscosity (SC Cup-4#/20℃) |
30-70 |
GB/T1723 |
|
Adhesion (cross-cut method) |
0 |
GB9286 |
|
Solid content: % |
60 |
|
|
Corrosion resistance |
No change after boiling in 5% HNO3 solution for 15 days |
GB/T 9274-88 (immersion method) |
|
No change after boiling in 5% H2SO4 solution for 15 days |
||
|
No change after boiling in 5% HCl solution for 15 days |
||
|
Flexibility, mm |
≤1 |
GB/T1731 |
|
Water resistance (40℃) 240h |
No significant change |
GB/T1733 |
|
Impact strength, kg,cm |
≥50 |
GB/T1732 |
|
Acid resistance, 48h |
No significant change |
Immerse in 0.1HN2SO4 solution at room temperature |
|
Heat resistance, 200℃/500h |
No blistering, no peeling, slight discoloration |
GB/T1735 |
|
Salt spray resistance, 500h |
Gloss loss ≤20%, pigment ▲E≤3.0NBS, no other significant changes |
ASTMG53 |
VI. Construction Process and Steps:
Preparation before construction:
Base treatment: Ensure that the base surface is dry, clean, free of oil and impurities, and repair and treat uneven or defective surfaces.
Material selection and storage: Select the appropriate epoxy high-temperature anti-corrosion paint according to the construction environment and requirements, and ensure that it is stored in a dry, cool, and ventilated place, away from fire and direct sunlight.
Equipment and personnel requirements: Prepare the mixing equipment, coating equipment, and personal protective equipment required for construction, ensure that the construction personnel are familiar with the construction process and operating procedures, and pay attention to ventilation during the construction process to avoid harmful gases generated by paint volatilization from causing harm to the construction personnel.
Operating steps during construction:
Mixing: Mix the paint and curing agent evenly according to the ratio provided by the manufacturer to ensure the quality and performance of the paint.
涂装:采用刷涂、滚涂或喷涂等方式将漆均匀涂覆在基层表面,确保涂层厚度和均匀性符合要求。
固化:根据漆的固化条件,控制施工环境的温度和湿度,确保涂层能够充分固化,环境温度5℃~35℃,相对湿度≤80%。雨、雪及雾天不宜施工。
质量控制与安全措施:
质量控制:定期对漆进行质量检测,确保漆的质量和性能符合标准要求。同时,对施工过程进行监控,确保每个施工环节都符合规范。
安全措施:漆在搅拌及施工时,施工人员应佩戴好个人防护用品,如手套、口罩等。应注意通风,要严禁吸烟、明火,必须配备灭火器具,施工现场的电气设备、照明灯具及开关应选用防爆型,禁止烟火和明火作业。
环境保护与污染控制策略:
减少排放:采用环保型漆和涂装设备,减少废气、废水和固废的产生和排放。
资源回收:对施工过程中产生的废弃物进行分类回收和处理,实现资源的循环利用。
工程质量检查与验收标准:
按照国家相关标准和行业规范,对环氧高温防腐漆工程质量进行检查和验收。主要检查涂层厚度、附着力、耐腐蚀性等指标是否符合要求,并给出相应的判断依据。
后期维护保养方案与FAQ处理方法:
维护保养:定期对涂层进行检查和维护,及时发现并处理涂层缺陷和损伤。
问题处理:针对不同场景下使用该产品可能遇到的问题,提供相应的解决办法和建议。
七、注意事项:
用前将漆料与固化剂按要求配比调好,用多少配多少,搅拌均匀后使用,4小时内用完;保质期为一年,超过保质期的漆经检验合格后方可使用。
施工过程保持干燥清洁,严禁与水、酸、醇、碱等接触;配漆后固化剂包装桶必须盖严,以免胶凝。
施工人员应穿戴防护用品,当皮肤与漆接触时,应及时用稀释剂擦净,然后用清水洗净。清洗容器或工具可用稀释剂,但用量不可过多,并须在通风处进行。
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