Overview
Polyether grease is a synthetic lubricant formulated from polyalkylene glycol (PAG) base oils and thickeners. It is prized for its ability to perform under extreme conditions, including high temperatures and exposure to water. Unlike mineral-based greases, polyether grease does not oxidize easily, ensuring a longer service life. Its synthetic nature allows for tailored formulations to meet specific industrial needs, such as reducing friction in high-speed bearings or protecting electric motor components. The grease is also compatible with many plastics and elastomers, making it versatile for diverse applications.
Physical and Chemical Properties
Polyether grease exhibits exceptional thermal stability, withstanding temperatures up to 200°C or higher, depending on the formulation. Its water resistance stems from the hydrophobic nature of polyalkylene glycols, which prevents washout in wet environments. The grease has a low coefficient of friction, reducing wear and energy consumption in mechanical systems. It is also non-reactive with most metals and plastics, minimizing the risk of corrosion or material degradation. Additives such as anti-wear agents or rust inhibitors can further enhance its performance.
Main Applications
Polyether grease is widely used in industries requiring reliable lubrication under harsh conditions. In automotive applications, it lubricates wheel bearings, CV joints, and electric vehicle components. Industrial machinery, including pumps, compressors, and conveyor systems, benefits from its long-lasting performance. Electric motors and generators often use polyether grease due to its dielectric properties and resistance to thermal breakdown. It is also employed in food processing equipment where NSF-certified formulations are required for incidental contact with consumables.
Safety and Storage
While polyether grease is generally non-toxic, proper handling is essential to avoid skin irritation or contamination. Wear gloves and protective eyewear when applying the grease, and ensure adequate ventilation in enclosed spaces. Store the grease in its original container, sealed tightly to prevent moisture absorption or contamination. Avoid exposure to extreme temperatures, which could alter its consistency or performance. Dispose of used grease in accordance with local environmental regulations.
B2B Procurement Guide
When procuring polyether grease, prioritize suppliers with proven expertise in synthetic lubricants. Request technical data sheets (TDS) to verify properties like drop point, viscosity, and additive packages. Certifications such as ISO 9001 or NSF H1 (for food-grade applications) indicate quality compliance. Consider bulk purchasing for cost savings, but ensure proper storage facilities are available. Evaluate supplier lead times and logistical support, especially for just-in-time inventory systems. Sample testing is recommended to confirm compatibility with specific equipment.
Related Manufacturers
- 主营：加臭剂、四氢噻吩、气动上料器、全氟聚醚、处理净化装置
- 主营：美孚液压油、美孚齿轮油、克鲁勃润滑油、美孚润滑脂、克鲁勃润滑脂、福斯润滑脂、美孚320齿轮油、美孚DTE25UT、壳牌润滑脂、美孚导轨油、壳牌液压油、壳牌可耐压齿轮油、壳牌齿轮油、嘉实多液压油、嘉实多切削液、嘉实多切削油、克鲁勃41-141、嘉实多齿轮油、道达尔液压油、Kluber、福斯液压油
- 主营：切削液、合成油、加工油、福斯润滑脂FLM502、基础油、淬火油、变速箱、金牛油、汽缸油、珩磨油、清洗剂、磷酸酯、透平油、冷却液、淬火液、开关油、防锈剂、导轨油、磨削油、装配膏、冷冻油、主轴油、冲压油、磨削液、导热油、机械油
- 主营：润滑脂
- 主营：汽轮机油、循环润滑油、液压油、长效防护润滑脂、抗磨润滑脂、工业润滑脂、极压润滑脂、船舶用油、导轨油、导热油、工业齿轮油、气缸润滑油、抗氧化润滑油、长效防护润滑油、变压器润滑油、绝缘冷却油、抗磨液压油、长效液压油、低温抗磨液压油、耐低温液压油、工业液压润滑油、高性能液压油、车辆齿轮油、环保型变压器油、高温开式齿轮油
- 主营：航空密封剂、航空胶粘剂、航空润滑油、航空润滑脂、飞马2号润滑油、2号防护油、航空液压油、航空冷却液、航空清洗剂、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：3M、皮膜润滑剂、信越、润滑脂、润滑剂、施敏打硬、胶水、CRC、小西胶、住矿、协同、迈图、壳牌、三键、道康宁、舒泊润、关东化成、西卡、密封胶、结构胶、防锈剂、OKS、中京化成、胶枪、混合管
- 主营：润滑油、空压机油、液压油、全氟聚醚高温润滑脂、工业合成齿轮油、导轨油、螺杆空压机油、开式齿轮油-脂、变速箱油、冷却液-防冻液、真空泵油、船用柴油机油、切削液-油、防锈油
- 主营：润滑脂、氟素润滑脂、感压纸
- 主营：特种润滑油脂、克鲁勃、摩力克、THK油脂
- 主营：冲压油、切削液、导热油、润滑脂、高温润滑脂、绝缘油、液压油、齿轮油、锭子油、润滑油、动部件、轴承油、链条油、润滑剂、清洗剂、透平油、防锈油、防锈剂、导轨油、切削油、阀门脂、压缩机油、柴油机油、火花机油、阀门硅脂
- 主营：润滑脂
- 主营：壳牌41号航空液压油、昆仑10号航空液压油、首诺ld-4磷酸酯液压油、美孚飞马2号航空润滑油、阿洛丁1200S钝化剂、长城AF65号冷却液、固美丽1030胶粘剂、QFS15聚氨酯磁漆、4050航空润滑油、杜邦450抗静电剂
- 主营：齿轮油、液压油、导热油、润滑脂、润滑油、工业齿轮油、水性切削液、柴油机油、车用齿轮油、发动机油、复合锂基脂、空压机油、防冻液、机械油
- 主营：缆索油、密封脂、协同油、润滑脂、谐波油、腐蚀蜡、润滑油、粘着剂、润滑剂、清洗剂、喷涂液、粘合剂、防锈剂、导热液、氟氯油、防指纹油、防污树脂、高温油脂、高温白油、热传导液、光学贴胶、密封硅脂、真空油脂、真空泵油、机械黄油