Ethylene propylene diene monomer (EPDM) seals microwave curing process forming a smooth surface appearance, has good flexibility and resistance to compression, resistance to weather aging, ozone resistance, resistance to chemical effects and wide temperature range (-40 ℃ ~ + 120 ℃), excellent performance, has been widely used for civil air defense engineering, air defense building and basement building. Different shapes, different materials, or cold, heat, foam, solid body, as well as products with special performance requirements, can meet the need to design and use. Uses: 1, packaging materials (precision machinery, medical equipment, furniture, glass, etc. The cushioning material transport, small appliances with protective cushioning materials, etc.) 2, civil engineering, construction (residential with a large plate sealing materials, residential doors and windows sealed materials, concrete anti-shrinkage cushioning material, open channel caulking materials, various civil construction sealing materials, etc.) 3, vehicles, ships (door sealing materials, luggage compartment seal material, engine cover cushion, all kinds of pipe sealing materials, lighting tightly sewn materials, engine vibration materials, equipment category cushioning and sealing materials, etc.) 4, thermal insulation, thermal insulation (coolers and air conditioners use insulation sealing material, refrigerator and freezer insulation and sealing materials) 5, noise, moisture (Noise sealing materials of various machinery and equipment, residential soundproof wall sealing materials, all kinds of electrical appliances waterproof sealing materials, machinery equipment moisture sealing materials, etc.).