In the industrial and commercial fields, EPDM hoses have become an indispensable part of various industries. Whether in automobile manufacturing, construction, or complex production conditions such as chemical and pharmaceutical industries, EPDM rubber hoses play a crucial role. The reason why this type of hose is highly favored is mainly due to its excellent physical and chemical characteristics. This article will delve into various aspects of EPDM rubber hoses to reveal why this material holds a place in many industries. Firstly, EPDM rubber hoses are renowned for their excellent weather resistance and ozone resistance. In the natural environment, ozone and ultraviolet radiation usually have a significant impact on rubber products, which may cause material aging, cracking, and even failure. However, EPDM hoses perform outstandingly in such harsh environments due to the presence of excellent saturated hydroxyl groups in their molecular structure, as well as the presence of acrylonitrile on their double bond backbone, which endows them with extremely strong ozone resistance. This allows this type of hose to maintain its performance stability for a long time in outdoor or other harsh environments. Secondly, EPDM rubber hoses have extremely high heat and cold resistance, with a wide temperature tolerance range, which is also one of the reasons why they stand out in industrial applications. EPDM hoses can operate normally within a temperature range of -40 ° C to+150 ° C, making them suitable for various applications in thermal and refrigeration equipment. In addition, its thermal stability is not limited to short-term use, but can withstand temperature changes for a long time, which is particularly important for mechanical equipment and specific production lines that require long-term operation. In addition to weather resistance and wide temperature range adaptability, EPDM hoses also exhibit excellent chemical properties. It has good resistance to many chemicals such as acids, bases, salts, and oxidants, making it a favorite in the chemical industry. In the process of chemical production and distribution, transporting corrosive or irritating media is a common task, and the non corrosive properties of EPDM hoses ensure safe and efficient production and operation. In addition, EPDM hoses can be optimized by blending different compounds according to different applications to meet specific chemical tolerance needs of customers. In terms of physical properties, the elasticity and flexibility of EPDM rubber hoses are also highly regarded characteristics. It can easily bend and stretch, meeting the requirements of different operating environments, while avoiding the common cracking or fracture problems of traditional metal pipes during bending. This excellent elastic property means that it performs well in absorbing vibrations and impacts, and is widely used in scenarios where mechanical fluctuations need to be offset, such as automotive cooling equipment and industrial conveyor chains. This excellent vibration absorption ability not only helps to extend the lifespan of equipment, but also effectively reduces noise during facility use and improves the working environment. EPDM hoses also demonstrate commendable simplicity in installation and maintenance. Its lightweight and easy to operate characteristics make it convenient for installation personnel to quickly connect and configure, reducing labor and time costs. At the same time, the maintenance required for EPDM rubber hoses is also minimal. Compared to pipelines made of traditional materials, it requires less inspection and replacement frequency, thereby saving maintenance expenses for enterprises in long-term use. The natural inertness of this material means that it is not easily degraded under extreme conditions, thereby reducing unexpected downtime caused by material failure. However, despite its many advantages, EPDM rubber hoses are not perfect. Its main disadvantage is weak resistance to oils and fats. Therefore, although EPDM hoses perform excellently in most application scenarios, their scope of use still needs to be carefully considered for industries involving the transportation of fats and mineral oils. When selecting usage scenarios, this characteristic needs to be taken into account by users to ensure that the selected hose material is suitable for specific purposes. In summary, EPDM rubber hoses have firmly established their position in industrial applications due to their weather resistance, chemical resistance, wide temperature applicability, excellent elasticity, and easy maintenance. Although its resistance to oil is its obvious weakness, its excellent performance in various other aspects has not significantly hindered its application prospects in many fields. In the future, with the advancement of technology and the development of materials science, EPDM rubber hoses will undoubtedly continue to demonstrate their indispensable value in more new fields.