... ,Mitsui) color: black hardness:45-80 shore size:many sponge foam seal strip ***product description:material:EPDM,TPVbrand:DOW,DSM,LANXESS,Mitsuicolor ... series of machining process & microwave vulcanization.Environmental protecting, good insulation, high temperature resistancecompressive deformation small, strong resiliencesmooth surfaceAcid and alkali resistant ...