Overview
Fluoroelastomer rubber, commonly referred to as FKM or fluorocarbon rubber, is a high-performance elastomer known for its exceptional resistance to extreme temperatures, chemicals, and oils. It is widely used in industries where standard rubbers fail to perform, such as automotive, aerospace, and chemical processing. Developed in the mid-20th century, fluoroelastomers have evolved to meet increasingly demanding applications. Their unique molecular structure, which includes fluorine atoms, provides unparalleled stability and durability under harsh conditions.
Physical and Chemical Properties
Fluoroelastomer rubber exhibits outstanding thermal stability, withstanding temperatures ranging from -20°C to +250°C, and even higher for short periods. Its chemical resistance includes oils, fuels, acids, and solvents, making it ideal for aggressive environments. The material's density typically ranges from 1.8 to 2.0 g/cm³, and it is insoluble in most common solvents. Its mechanical properties include good compression set resistance and excellent sealing capabilities, which are critical for gaskets and O-rings.
Main Applications
Fluoroelastomer rubber is extensively used in the automotive industry for fuel system components, valve stem seals, and turbocharger hoses. Its ability to withstand high temperatures and aggressive fluids makes it indispensable in modern engines. In aerospace, FKM is used for O-rings and seals in hydraulic systems. The chemical processing industry relies on fluoroelastomers for lining pipes and tanks that handle corrosive substances. Medical applications include seals for sterilization equipment due to its biocompatibility and resistance to steam.
Safety and Storage
While fluoroelastomer rubber is generally safe to handle, precautions should be taken to avoid inhalation of dust during machining or grinding. Prolonged skin contact should be minimized, and proper ventilation is recommended in processing areas. Storage conditions should maintain the material in a cool, dry environment, away from direct sunlight and oxidizing agents. Proper storage ensures the material retains its properties over time, preventing premature degradation.
B2B Procurement Guide
When procuring fluoroelastomer rubber, it's essential to specify the required grade, as different formulations offer varying levels of chemical and thermal resistance. Common grades include standard FKM, low-temperature FKM, and peroxide-cured FKM. Suppliers should provide detailed technical data sheets, including temperature ranges and chemical compatibility charts. Pricing varies significantly based on grade and quantity, with bulk purchases often attracting discounts. Lead times can be a consideration, especially for specialized formulations.
Related Manufacturers
- 主营：玻璃钢、pps1140l7、lcp6300bk、氟橡胶、pps6165d8、6130bklcp、pps0309p4、v-0阻燃、泰科纳、ppsa360mb、pps6165a4、ppsa533x01、16105bk010、ppsa390m65、1601塑胶、ppsa604x97、ppsa604x95、pom300asbk、pa46荷兰、pom107nc010、6130l-bk010、pps4665b6bk、pom150nc010、ppsa756mx02、增强塑料、韧性标准
- 主营：无石棉密封材料、密封垫片、无石棉密封垫片、弹性体、金属缠绕垫片、齿型垫片、八角垫片、四氟垫片、石墨垫片
- 主营：氟橡胶、工程塑料
- 主营：镜头料、喷涂粉、聚酰胺、氟弹性体橡胶、摄像头、工程塑料、汽车齿轮、薄壁部件、镜头镜片、绝缘材料、电子电器、飞机零件、电线电缆、喷涂涂层、流延薄膜、电气元件、线材板材、光学镜头、汽车部件、薄壁制品、镜头专用料、汽车电子部件、电动工具配件、高抗冲纯树脂、照明灯具原料、精密仪器零部件
- 主营：复合板、series500、密封件、橡胶板、密封垫、thermblock、3510垫片、series1000、ptfe垫片、valqua6500、valqua6503、改性ptfe、valquagf300、valqua7gp66、valquamf300、valquavf-35e、包覆垫片、石墨垫片、焊接垫片、板状垫片、valqua7gs62a、四氟垫片、valqua7gs64n、valqua7gs66a、tombono.1200
- 主营：含氟弹性体橡胶、阻燃v0pc、基础创新塑料pc
- 主营：AES、AOS、一水葡萄糖、弹性体、果葡糖浆、过磷酸钙、海藻精、红糖、滑石粉、工业盐、矿源黄腐酸钾、磷酸一铵、硫酸铵、硫酸钾、硫酸锰、硫酸铜、氯化钾、麦芽糊精、麦芽糖浆、锚固剂、水玻璃、无水葡萄糖、氧化钙、一水柠檬酸
- 主营：弹性体、POM
- 主营：塑料原料、PP、PA66、弹性体、TPEE、PC
- 主营：PA66、POM、PA6、热塑性弹性体橡胶、TPU
- 主营：聚醚回收、回收溶剂、回收增塑剂、丁苯橡胶回收、橡胶原料回收、顺丁橡胶回收、异氰酸酯回收、油漆原料回收、油漆原料服务、回收化工原料、化工原材料回收、化工回收服务、化工溶剂回收、塑料助剂回收、油漆原料回收服务、回收日化原料、异氰酸酯组合料回收、组合聚醚回收、胶印油墨回收、油漆回收、树脂回收
- 主营：尼龙66pa66、PA6、HTN、弹性体、PET、PBT、PA6T、透明尼龙
- 主营：塑料颗粒、PA6、POM、弹性体、PC/ABS、日本宝理pps、PBT、Pom100p、Pom500p、Pom900p、M90-44、F20-03、ABS747、abs757、美国杜邦、德国巴斯夫、日本宝理pom、ASA、PMMA、PEEK、PCTG、PPA、PPSU、PVDF、POE、乐天PC-1100
- 主营：热塑性弹性体、塑胶粉末、(特种)工程塑料、通用塑料
- 主营：填充油、脱模剂、醇溶树脂、橡胶轮胎、橡胶制品、橡胶油漆、橡胶防老剂、橡胶软化油、轮胎橡胶石油、橡胶石蜡填充、橡胶石油树脂、橡胶油、透明树脂、古马隆树脂、溶聚氨酯树脂
- 主营：弹性体、锁固剂、243胶水、243螺纹锁固胶