1 Formula for automobile radiator hose
Oil filled EPDM 70
EPDM 50
zinc oxide 3
stearic acid 1
carbon black N650 130
carbon black N990 140
paraffin oil 120
rubber accelerator BZ 2
rubber accelerator PZ 2
rubber accelerator TMTD 3
rubber accelerator DTDM 2
sulphur 0.5
Total 523.5 Note 160℃+30min H:70°