black soft foam rubber strip material: EPDM (DOW,DSM,LANXESS,Mitsui) color: black hardness:45-80 ... shore size:many foam sponge sealing strip product description:material:EPDM,TPVbrand:DOW,DSM,LANXESS,Mitsuicolor:black yellow blueprocess:Extrusion ... new EPDM as basic material, added certain catalyst with a series of machining process & microwave vulcanization.Guangzhou Xinli Rubber Products Co., LTD ...