Overview
Aluminum paste consists of finely ground aluminum particles suspended in a carrier solvent or oil. It is valued for its ability to provide metallic effects in various applications. The paste form allows for easy incorporation into different formulations while maintaining the desirable properties of aluminum. Industrial production involves milling aluminum flakes under controlled conditions to achieve specific particle sizes and shapes. The resulting paste can be classified as leafing (forms a surface layer) or non-leafing (distributes evenly), depending on treatment and intended use.
Physical and Chemical Properties
The primary component is elemental aluminum (typically 65-75% by weight), with the remainder being solvent or oil. Particle sizes range from 5 to 50 microns, with thinner flakes providing higher reflectivity. The paste exhibits thixotropic behavior, becoming less viscous when agitated. Aluminum is relatively stable but reacts with strong acids and bases. In paste form, the large surface area increases reactivity compared to bulk aluminum. Some formulations include stabilizers to prevent oxidation and maintain shelf life.
Main Applications
In coatings, aluminum paste creates reflective and decorative finishes for automotive parts, industrial equipment, and architectural elements. Printing inks use it for metallic packaging and security printing. The cosmetic industry incorporates it in nail polishes and other beauty products. Specialized applications include pyrotechnics (for bright flashes) and conductive coatings. Recent developments explore its use in solar reflectors and energy-efficient building materials that leverage its thermal properties.
Safety and Storage
As a flammable material, aluminum paste requires storage away from ignition sources in well-ventilated areas. Containers should be kept tightly sealed to prevent solvent evaporation and moisture absorption, which can lead to hydrogen gas formation. Personal protective equipment including gloves and eye protection is recommended when handling. Spills should be contained with inert absorbents, not water. Disposal must follow local regulations for metal-containing waste.
B2B Procurement Guide
Industrial buyers should specify parameters like aluminum content, particle size distribution (D50 value), leafing characteristics, and solvent type. Technical data sheets should provide viscosity, solids content, and stability information. Quality indicators include consistent particle morphology and absence of oxidation. Bulk purchases (200kg drums or larger) typically offer better pricing, but consider shelf life and usage rates. Reputable suppliers provide batch testing certificates and material safety data sheets.
Related Manufacturers
- 主营：装配安装铝膏、电机、减速机、传感器
- 主营：耐火浇注料、轻质保温浇注料、微膨胀耐火可塑料、高温抹面料、稀土抹面料、高温粘合剂、稀土保温涂料、FBT稀土绝热涂料、海泡石保温涂料、复合硅酸盐保温涂料、硅酸镁保温涂料、硅酸铝镁保温涂料、玻化微珠保温砂浆、硅酸盐抹面料、耐磨耐火可塑料、耐高温耐火浇注料、FBT稀土保温涂料
- 主营：稀土保温涂料、硅酸镁保温涂料、海泡石保温涂料、稀土保温材料、GSY新型保温材料、保温砂浆、玻化微珠保温砂浆、聚苯颗粒保温砂浆、建筑保温砂浆、微化微珠保温砂浆、高温稀土抹面料、FBT稀土保温涂料、硅酸盐保温涂料、外墙无机保温砂浆
- 主营：海泡石保温涂料、稀土保温涂料、硅酸盐保温涂料、复合硅酸盐保温涂料、石棉水泥、石棉绒、防火保温石棉、火炕保温泥、铝镁质膏体、稀土保温膏、防火泥
- 主营：硅酸盐保温涂料、稀土保温涂料、复合硅酸盐保温涂料、FBT稀土保温涂料、海泡石保温涂料、GYS新型保温涂料、硅酸铝镁保温浇注料、耐火浇注料、玻化微珠保温砂浆、铝镁质保温膏体、硅酸铝保温涂料、高温抹面料、硅酸盐抹面料、耐火混凝土、重质浇注料、保温砂浆、稀土抹面料、复合硅酸镁保温涂料、硅酸镁保温涂料、珍珠岩水泥砂浆、耐火涂抹料、石棉水泥、耐火喷涂料、硬泡聚氨酯发泡板、风管专用防火包裹
- 主营：耐高温胶、食品级硅胶、导热硅胶、AB灌封胶、防水密封胶、耐高温硅胶、阻燃硅胶、三防胶、RTV硅胶、RTV硅橡胶、食品级防水胶、耐高温密封胶、单组份密封胶、防水胶
- 主营：岩棉板、橡塑板、橡塑管、玻璃棉、管道施工、橡塑海绵板、橡塑保温板、铁皮保温、硅酸铝板、岩棉保温板、红蓝压花管、地暖镜面反射膜、岩棉毡、聚氨酯瓦壳、硅晶网、地暖模块、铝镁质保温板、硅酸铝管、地暖卡钉、硅酸盐板、硅酸盐管、PVC彩壳、硅酸铝针刺毯、玻璃棉卷毡
- 主营：润滑脂包装管、润滑脂弹簧管、抗咬合剂、清洗剂、烧蚀隔离剂、电动黄油枪、机器洗涤溶剂、汽轮机密封剂、铁质修补剂、铜质修补剂、铝质修补剂、钢质修补剂、二硫化钼润滑剂、润滑松动剂、松动润滑剂、脱模剂、防锈剂、高温绳链润滑保护剂、皮带防滑保护剂、焊接保护剂
- 主营：纯铜粉、纯镍粉、纯铬粉、碳化钨、钒铁粉、紫铜粉、钛铁粉、金属钨、钨粉纯、石墨粉、黄铜粉、合金粉、钼铁粉、青铜粉、纯铅粉、球形镍粉、纳米铅粉、电解锡粉、导电镍粉、铬粉用户、激光熔覆、铜粉需要、纳米铜粉、超细钴粉、铜粉预定
- 主营：氧化铝、纳米二氧化钛、光触媒、纳米氧化锆、氧化硅、纳米氧化铈、抛光粉、抗菌剂、纳米ato粉、纳米银粉、纳米氧化钕、纳米氧化镁、纳米氧化铁、纳米氧化铜、纳米氧化锌、纳米氧化锰、纳米氧化镍、陶瓷粘合剂、隔热涂料、纳米除醛剂、装修除味剂、光催化微珠、羟基发生器、光催化涂料、光催化陶瓷滤网
- 主营：异丙醇、苯甲醇、二丁酯、酸酯dbe、二甲苯、醋酸乙酯、醋酸丁酯、二辛酯、醋酸甲酯、醋酸正丙酯、醋酸仲丁酯、纯苯、三甲苯、四甲苯、溶剂油、正丁醇、甲醇、乙醇、乙二醇、碳酸二甲酯、三乙醇胺、磷酸、三氯乙烯
- 主营：航空密封剂、航空胶粘剂、航空润滑油、航空液压油、航空润滑脂、航空冷却液、航空清洗剂、飞马2号润滑油、2号防护油、j-133胶粘剂、10号航空液压油、15号航空液压油、65号冷却液、中石化系列润滑油脂、中石油系列润滑油脂
- 主营：硅胶处理剂、免处理PP胶水、胶粘剂、结构胶、环氧ab胶、硅胶胶水、快干PP胶水、船体修补剂、快干胶、热硫化底涂剂、铝质修补剂、耐高温PP胶水、高温胶水、pp材料胶水、高温密封胶、耐磨修补剂、粘塑料胶水、钢质修补剂、ABS胶水、高温修补剂、金属修补剂、粘金属胶水、导热高温胶、无机高温胶、石墨高温胶
- 主营：研磨液、抛光蜡、抛光液、紫蜡、液体抛光浆、白浆、麻轮、布轮、金属磨光布轮、抛光轮、打磨轮、抛光浆、黑蜡、打磨蜡、抛光膏、液态浆、不锈钢抛光蜡、抛光轮片、工业辊、硅胶辊、固体蜡、抛光研磨膏、金属抛光蜡、抛光固体膏
- 主营：飞机清洗剂、胶粘剂
- 主营：绝缘油、液压油、防冻液、齿轮油、导热油、润滑油、柴机油、汽油机油、热传导油、白色润滑脂、车辆车轮油、固体润滑剂、汽车刹车油、全合成汽油、数控导轨油、车辆制动液、摩托车机油、发动机冷却液、耐高温润滑剂、多功能工具油、空气压缩机油、车辆变速器油、工业车辆齿轮、防锈液压导轨油