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Water-based high-temperature paint coating
水 性 高 温 涂 料 一、产品简介: 水性高温涂料是一种特殊的涂料,其设计目的是在高温环境下仍能保持良好的性能。这些涂料通常用于需要长期承受高温的设备或结构上它采用水作为主要的稀释剂,从而降低了VOC(挥发性有机化合物)的排放,更加环保。主要成分及其作用 主要成分及其作用: 水性树脂:水性树脂是水性高温涂料的主要成膜物质,决定了涂料的粘附力、硬度、耐磨性等基本性能。树脂的种类和性质对涂料的性能有重要影响。 颜料:颜料为涂料提供颜色,同时也可增强涂层的耐候性和遮盖力。颜料的选择应考虑到其在高温下的稳定性。 助剂:助剂在涂料中起到调节流变性、控制干燥速度、增强涂层性能等多种作用。 二、产品特点: 耐高温稳定性能优越:这些涂料能够承受极高的温度,一般可超过800℃,甚至达到1500℃以上不等,具体取决于涂料的种类。 优异的防腐性能:水性高温涂料能够抵抗化学腐蚀和氧化,从而保护被涂物体免受腐蚀破坏。 良好的附着力:这些涂料能够紧密地附着在被涂物体表面,不易脱落或龟裂。 优异的耐磨性能:采用特殊的耐磨添加剂,使水性高温涂料具有优异的耐磨性能,适用于高磨损环境。 耐腐蚀性能:水性高温涂料具有良好的耐腐蚀性,能够抵抗高温下的化学腐蚀和氧化,保护基材不受损害。 环保性能:水性高温涂料以水为溶剂,不含有机溶剂,有利于环境保护更加环保。 施工简便:水性高温涂料在施工过程中可以通过喷涂或滚涂的方式应用,操作简单方便。同时,其干燥和固化速度快,可以大大提高施工效率。 三、技术指标: PH: 5.5±0.5 粘度 12±2S 施工准备:底材雷喷砂8 0 — 1 0 0目,喷涂时底材的温度4 0 — 5 0 ℃ ①涂料厚度: 2 5±5μm喷涂喷枪口径:1— 1. 2¢ ②空气压力: 3 — 4KG/C ㎡ ③使用酒精混合水洗洁喷涂枪 烘干温度:在 240 °C±10 °C 下 15-25 分钟 如果是 3 段炉,全程 20-35 分钟 第一段:35-50 °C(5 分钟) 第二段:80 °C(5 分钟) 第三段:220 °C 保持 15 分钟 耐热高温:1000 °C*12 小时无异常 铅笔硬度:6-7H(三菱铅笔)(烘烤放置 3 天后) 耐水性:耐沸水煮2小时,无异常 耐醇性:2.5%H,SO 溶液,12/15 浸渍,24 小时,无异常。 耐碱性:2.5%Na,CO ,溶液里,12/15 浸渍,24 小时,无异常。 附着力:100/100. 1 级 耐磨性:1KG 力百洁布测试 10000 次以上。 四、适用范围: 锅炉行业:在锅炉内部使用水性高温涂料可以有效提高锅炉的热效率,同时减少热量损失,延长锅炉使用寿命。 引擎行业:水性高温涂料在引擎部件上的应用可以抵抗高温氧化,提高引擎的性能和可靠性。 航空航天:在航空航天领域,水性高温涂料可用于飞机和火箭的高温部件,如发动机燃烧室和隔热层。 石油化工:在石油化工行业,水性高温涂料常用于炼油设备、高温管道和储罐的防腐保护。 五、施工流程及步骤: 材料选择:确保选购到质量上乘、性能稳定的水性高温涂料,并检查产品的合格证、生产日期等信息。 设备检查:准备好喷涂或滚涂设备,并检查其工作状态,确保在施工过程中能够正常运行。 环境条件:确保施工环境温度、湿度等条件符合涂料施工要求,避免在高温、高湿或大风等不利环境下施工。 基层检查:确保基层干燥、清洁、无油污、无灰尘,并进行必要的修复和打磨。 施工注意事项: 施工过程中要保持通风良好,避免吸入涂料挥发的气体。 注意施工温度和湿度的变化,以确保涂料的施工质量。 施工方法与步骤 基层处理:对基层进行打磨、清洁,确保表面平滑、干燥、无油污。 搅拌与稀释:按照产品说明书的要求,对水性高温涂料进行搅拌和稀释,添加适量的自来水,确保涂料均匀、无沉淀。 喷涂或滚涂:采用喷涂或滚涂的方法将涂料均匀涂抹在需要耐高温的物体表面。施工过程中要注意涂抹的厚度、均匀性等问题,避免出现漏涂、厚薄不均等现象。 干燥与固化:施工完成后,要保持涂层表面干燥、清洁,避免阳光直射或水淋。按照产品说明书的要求,等待涂料完全固化。 质量控制与安全防范: 质量控制:在施工过程中,要定期检查涂料的施工质量,确保涂层厚度、均匀性、附着力等指标符合设计要求。 安全防范:施工人员要佩戴好防护用品,如手套、口罩等。同时,要保持施工区域通风良好,避免涂料挥发产生的有害气体对人体造成伤害。 工程进度与成本控制: 工程进度计划:制定详细的工程进度计划,合理安排施工时间、人员、设备等资源,确保工程按期完成。 成本控制策略:通过合理控制材料使用量、降低设备维护成本、提高施工效率等措施,降低工程成本。同时,要加强对施工过程的监控和管理,避免浪费和损失,环境保护与污染防治 环境保护:在施工过程中,要尽量减少对周边环境的影响。例如,避免在风力较大时施工,减少涂料挥发产生的有害气体对周围环境的污染。 贮存与安全防护: 存放于阴凉干燥处,避免阳光直射和高温; 保持包装容器密封,防止水分和杂质进入; 产品开封后应尽快使用,避免长时间暴露在空气中;远离火源,禁止吸烟。 安全措施和环境保护要求: 施工时应穿戴防护服、手套和眼镜,避免与皮肤和眼睛直接接触; 保持施工环境通风良好,避免长时间吸入涂料挥发物; 施工后应将废弃涂料和包装容器妥善处理,符合当地环保要求; 如发生涂料泄漏或污染,应立即采取措施进行清理和处置。
- Product Description
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Water -based High Temperature Coating Material
I. Product Introduction :
Water-based high-temperature coating is a special coating designed to maintain good performance in high-temperature environments. These coatings are typically used on equipment or structures that need to withstand high temperatures for extended periods. It uses water as the primary diluent, thereby reducing VOC (Volatile Organic Compounds) emissions, making it 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 in water-based high-temperature coatings, determining the basic properties such as adhesion, hardness, and wear resistance. The type and properties of the resin have a significant impact on the coating's performance.
Pigment : Pigments provide color to the coating and can also enhance the coating's weather resistance and hiding power. The selection of pigments should consider their stability at high temperatures.
Additives : Additives play various 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 ℃, or even reaching 1500 ℃ or more, depending on the type of coating.
Excellent Corrosion Resistance: Water-based high-temperature coatings can resist chemical corrosion and oxidation, thereby protecting coated objects from corrosive damage.
Good Adhesion: These coatings adhere tightly to the surface of the coated object, making them resistant to peeling or cracking.
Excellent Wear Resistance: Special wear-resistant additives are used to give water-based high-temperature coatings excellent wear resistance, making them suitable for high-wear environments.
Corrosion Resistance: Water-based high-temperature coatings have good corrosion resistance, capable of resisting chemical corrosion and oxidation at high temperatures, protecting the substrate from damage.
Environmental Performance: Water-based high-temperature coatings use water as a solvent and do not contain organic solvents, which is beneficial for environmental protection and makes them more environmentally friendly.
Easy Application: Water-based high-temperature coatings can be applied by spraying or rolling during construction, making the operation simple and convenient. At the same time, their fast drying and curing speed can significantly improve construction efficiency.
III. Technical Specifications :
PH: 5.5±0.5
Viscosity 12±2S
Preparation for Application: Substrate sandblasting 80 — 100 mesh, substrate temperature during spraying 40 — 50 ℃
① Coating thickness: 25±5μm Spray gun nozzle diameter: 1— 1.2¢
② Air pressure: 3 — 4KG/C ㎡
③ Use alcohol-mixed water to clean the spray gun
Drying temperature: At 240 °C±10 °C for 15-25 minutes
If it is a 3-stage oven, total process 20-35 minutes
First stage: 35-50 °C (5 minutes)
Second stage: 80 °C (5 minutes)
Third stage: 220 °C hold for 15 minutes
High Heat Resistance: 1000 °C*12 hours, no abnormality
Pencil Hardness: 6-7H (Mitsubishi Pencil) (After baking and standing for 3 days)
Water Resistance: Resistance to boiling water for 2 hours, no abnormality
Alcohol Resistance: 2.5% H,SO solution, 12/15 immersion, 24 hours, no abnormality.
Alkali Resistance: 2.5% Na,CO solution, 12/15 immersion, 24 hours, no abnormality.
Adhesion: 100/100. Level 1
Abrasion Resistance: 1KG force Scouring pad test 10000 times or more.
IV. Scope of Application :
Boiler Industry : Using water-based high-temperature coating inside boilers can effectively improve boiler thermal efficiency, reduce heat loss, and extend boiler service life.
Engine Industry : The application of water-based high-temperature coatings on engine components can resist high-temperature oxidation, improving engine performance and reliability.
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 thermal insulation layers.
Petrochemical : In the petrochemical industry, water-based high-temperature coatings are often used for corrosion protection of refining equipment, high-temperature pipelines, and storage tanks.
V. Construction Process and Steps:
Material Selection: Ensure that high-quality, stable-performance water-based high-temperature coatings are purchased, and check product qualification certificates, production dates, and other information.
Equipment Inspection: Prepare spraying or roller coating equipment and check its working condition to ensure normal operation during construction.
Environmental Conditions: Ensure that construction environment temperature, humidity, and other conditions meet coating application requirements, avoiding construction in unfavorable environments such as high temperature, high humidity, or strong winds.
Substrate Inspection: Ensure the substrate is dry, clean, free of oil and dust, and perform necessary repairs and sanding.
Construction Precautions:
Maintain good ventilation during construction to avoid inhaling paint volatile gases.
Pay attention to changes in construction temperature and humidity to ensure the quality of coating application.
Construction Methods and Steps
Substrate Treatment: Sand and clean the substrate to ensure the surface is smooth, dry, and free of oil.
Stirring and Dilution: According to the product manual, stir and dilute the water-based high-temperature coating, adding an appropriate amount of tap water to ensure the coating is uniform and free of sedimentation.
Spraying or Roller Coating: Apply the coating evenly to the surface of objects requiring high-temperature resistance using spraying or roller coating methods. During construction, pay attention to the thickness and uniformity of the application to avoid missed spots or uneven thickness.
Drying and Curing: After application, keep the coating surface dry and clean, avoiding direct sunlight or water exposure. Wait for the coating to fully cure according to the product manual.
Quality Control and Safety Precautions:
Quality Control: During construction, regularly inspect the quality of the coating application to ensure that indicators such as coating thickness, uniformity, and adhesion meet 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 prevent harmful gases from paint volatilization from harming the human body.
Project Progress and Cost Control:
Project Schedule Plan: Develop a detailed project schedule plan, reasonably arrange construction time, personnel, equipment, and other resources to ensure the project is completed on schedule.
Cost Control Strategies: Reduce project costs by reasonably controlling material consumption, lowering equipment maintenance costs, and improving construction efficiency. At the same time, strengthen monitoring and management of the construction process to avoid waste and loss, environmental protection and pollution prevention.
Environmental Protection: During construction, minimize the impact on the surrounding environment. For example, avoid construction in strong winds to reduce the pollution of the surrounding environment by harmful gases from paint volatilization.
- Storage and Safety Protection :
Store in a cool, dry place, away from direct sunlight and high temperatures. ;
Keep packaging containers sealed to prevent moisture and impurities from entering. ;
Use the product as soon as possible after opening to avoid prolonged exposure to air. ; Keep away from ignition sources, no smoking.
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 to avoid prolonged inhalation of paint volatile matter. ;
After construction, dispose of waste paint and packaging containers properly, in compliance with local environmental regulations. ;
In case of paint leakage or pollution, take immediate measures for cleanup and disposal. 。
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