... 33.3kg/bale,20tons/FCL Model: raw material &white Prime EPDM rubber Can use independently without mixing any prime rubber , ... ,then other process could perform . The main characteristics : 1,EPDM is its excellent resistance to oxidation, ozone resistance and erosion ... resistance ability. 2,Excellent vulcanization characteristics . 3,EPDM with a minimum of proportion. It can absorb a lot ...