Archive for April 25th, 2025

What Are the Disadvantages of FKM? FKM (Fluorocarbon Elastomer), while renowned for its high-temperature stability and chemical resistance, carries several critical drawbacks that limit its use in certain applications. Below is a detailed analysis of its key disadvantages, supported by industry data and practical considerations. 1. High Cost and Supply Constraints FKM is 3–4× more […]

Is FKM Oil Resistant? Yes, FKM (Fluorocarbon Elastomer) is highly oil-resistant, making it a top choice for sealing applications exposed to oils, fuels, and hydrocarbons. Its exceptional performance stems from its unique chemical structure, thermal stability, and industry-proven compatibility with a wide range of oil-based media. Below is a detailed analysis of its oil resistance, […]

What is the Difference Between FKM and NBR Seals? FKM (Fluorocarbon Elastomer) and NBR (Nitrile Butadiene Rubber) seals are widely used in industrial and automotive applications, but they differ significantly in material properties, performance, and suitability for specific environments. This comparison highlights their key distinctions to guide engineers and designers in selecting the optimal sealing […]