• 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°

  • Oil filled EPDM: ethylene content 75% 30% naphthenic oil filling ML - 1 + 4-100 ℃ to 55 ternary 3-20: ethylene content 68% ML1 + 4100 ℃ 57

    2. EPDM high temperature water vapor resistance formula

    Epdm 100

    Zinc oxide 5

    Stearic acid 1

    Anti-aging agent RD 1.8

    Anti-aging agent D 0.5

    N762 carbon black 65

    Crosslinking agent DCP 2.8

    TAC 1.5 total: 202.8

    Note: a sulfide: 180 ℃ + 8 min 2 sulfide: 150 ℃ + 2 H H: 78 °

    Epdm: the third monomer ENB iodine value: 26 ML - 1 + 4 100 ℃ 45 ethylene content: 43



  • 3. EPDM light color adhesive formula

    Oil filled epdm 150

    Zinc oxide 5

    Stearic acid 1

    White carbon black 90

    Paraffin oil 15

    Promoter BZ 2.67

    Promoter DM 1

    Promoter TETD 0.4

    Accelerant TMTD 0.4

    Accelerant TMTM 1.25

    Total: 266.72 note: H: 55 + 5 ° oil filled three yuan 3-20: ethylene content is 67%

    Paraffin oil 50% ML1 30 + 4150 ℃

    4. EPDM conductive rubber formula

    Ternary ethylpropane 100

    Stearic acid 1

    Zinc oxide 5

    Paraffin oil 60

    Acetylene carbon black 150

    Accelerant TS 1.5

    Accelerator M 0.5

    Sulphur 1.5

    Total: 319.5 note: 160 ℃ + 30 min H: 82 ° volume resistance: 3.8 * 10

    5. EPDM windscreen seal

    Epdm 100

    Zinc oxide 5

    Stearic acid 1

    Paraffin 1.5

    N660 200

    Naphthenic oil 155

    Accelerator BZ 2

    Accelerator DM 1.3

    Accelerant TMTD 0.6

    Sulphur 1.5

    Total: 467.9

    Note: 160 ℃ + 20 min H: 59: ° third monomer ENB high iodine value, low propylene ML1 125 ℃ to 55 + 4

    6. Formula of EPDM waterproof rolling material

    Epdm 100

    Zinc oxide 5

    Stearic acid 1

    N550 carbon black 130

    Naphthenic oil 90

    Accelerator M 1.5

    Accelerant TMTM 2

    The sulfur 1

    Total: 330.5

    Note: 100 ℃ + 20 min H: 60 ° the third monomer: ENB propylene content: 48

    Iodine value: 10 ML1 + 4 100 ℃ : 60

    7. Formula of EPDM steam hose

    Epdm 100

    Zinc oxide 5

    Stearic acid 1

    N550 carbon black 75

    N990 carbon black 75

    Paraffin oil 2280 75

    Promoter M 1.75

    Promoter PZ 0.75

    Accelerant TMTM 0.75

    TE 0.75 promoter

    The sulfur 2

    Total: 337

    8. Formula of EPDM high-temperature alkali resistant rubber hose

    Ternary ethylpropane 100

    Zinc oxide 5

    Stearic acid 1

    N330 carbon black 60

    Talcum powder 15

    Oil 50 # 5

    Volume 4

    Total: 190

    9. EPDM windscreen seal

    Epdm 100

    Zinc oxide 5

    Stearic acid 1

    Paraffin 1.5

    N660 185

    Naphthenic oil 120

    Accelerator BZ 2

    Accelerator DM 1.3

    Accelerant TMTD 0.6

    Sulphur 1.5

    Total: 417.9 note: H: 68 °

    10. EPDM insulation adhesive formula

    Ternary ethylpropane 100

    Zinc oxide 5

    Stearic acid 1

    Magnesium silicate powder 100

    Paraffin oil 20

    Quinone dioxime 0.5

    Sulphur 0.3

    Anti-aging agent RD 0.5

    Volume 7

    Total: 234.3

    Note: 160 ℃ + 30 min H: 160 ° volume resistance: 1.5 * 1015