KLUBER SYNTHESO PRO AA2 special rubber grease is used to lubricate rubber elastic seals and plastic products. SYNTHESO PRO AA 2 and SYNTHESO PRO AA 4 are special greases based on polyalkylene glycol and silicate, used to lubricate rubber elastic seals. For example, EPDM rubber brings benefits to your application. Good cold and hot water resistance is beneficial for many rubber elastic materials (such as EPDM rubber)