Based on the outstanding characteristics of heat-resistant oil of acrylate rubber, it has been widely used in sealing and piping of automobile engine parts. Such as various gaskets for automobile engines, o-rings, radiators, various hoses for heaters, ignition wires and wire sheaths, spark plug caps, valve stem oil retainers, etc.,As long as it comes to heat-resistant oil, acrylic rubber will be the first choice.。
Acrylate rubber has its own characteristics in combination and processing with other rubber types. Since it is mainly used to manufacture rubber parts for heat-resistant oil, softeners are rarely used to avoid volatilization of products in contact with hot oil. , migration, and extraction. If it is necessary to improve cold resistance and process fluidity, a small amount of polyester plasticizer can be added. becauseAcrylic rubber itself has heat resistance and aging resistance, and products usually do not need to add antioxidants,If the working conditions of the product are between 150 and 170 degrees Celsius for a long time, an anti-aging agent that can not volatilize under high temperature conditions and cannot be extracted by hot oil can be added, such as 445,630FThe effect is better. In this way, acrylate rubber formulations are relatively simple, including only vulcanizing agents, filler reinforcing agents, and a small amount of processing aids。