Carbon Black Containing EPDM Compositions with High Gloss or Matte Surfaces

摘要

The present invention relates to EPDM compositions consisting of EPDM and certain carbon blacks which, when extruded or molded, exhibit a high gloss or matte surface appearance. This carbon black is present in an amount of 100 to about 300 parts by weight, more preferably about 150 to about 250 parts by weight per 100 parts by weight of EPDM.