2017-12-28 09:41:16

Ten Formula for EPDM Rubber Production In commonly

1, EPDM auto radiator rubber hose formula

Oil filled three ethylene propylene rubber 70

Three ethylene propylene rubber 50

Zinc Oxide 3

Stearic acid 1

N650 carbon black 130

N990 carbon black 140

Paraffin oil 120

Accelerator BZ 2

Accelerator PZ 2

Accelerator TMTD 3

Accelerator DTDM 2

Sulphur 0.5

Total: 523.5 notes: 160 C +30min H:70 degrees

Oil filled three ethylene propylene rubber: ethylene content 75% filled naphthenic oil 30% ML---1+4--100 C 55 three yuan ethylene propylene rubber: ethylene content 68% ML1+4100 C 57


2, EPDM high temperature water vapor formulation

Three ethylene propylene rubber 100

Zinc Oxide 5

Stearic acid 1

Antioxidant RD 1.8

Antioxidant D 0.5

N762 carbon black 65

Crosslinker DCP 2.8

Cross-linking agent TAC 1.5: 202.8

Note: one section of vulcanization: 180 C +8min two section vulcanization: 150 C +2h H: 78 degrees

Three yuan: third monomer ENB iodine value: 26 ML-1+4 100 C 45 ethylene content: 43


3, EPDM light color rubber formula

Oil filled three ethylene propylene rubber 150

Zinc Oxide 5

Stearic acid 1

Bai Tanhei 90

Paraffin oil 15

Accelerator BZ 2.67

Accelerator DM 1

Accelerator TETD 0.4

Accelerator TMTD 0.4

Accelerator TMTM 1.25

Total: 266.72 notes: H:55 + 5 degree oil filling three ethylene propylene glycol: ethylene content 67%

Paraffin oil 50% ML1+4150 C 30


4, EPDM conductive rubber formula

Three EPDM 100

Stearic acid 1

Zinc Oxide 5

Paraffin oil 60

Acetylene carbon black 150

Accelerator TS 1.5

Accelerator M 0.5

Sulphur 1.5

Total: 319.5 notes: 160 C +30min H: 82 degree volume resistance: 3.8*10


5, EPDM windshield sealing strip

Three ethylene propylene rubber 100

Zinc Oxide 5

Stearic acid 1

Paraffin 1.5

N660 200

Naphthenic oil 155

Accelerator BZ 2

Accelerator DM 1.3

Accelerator TMTD 0.6

Sulphur 1.5


Total: 467.9

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


6, EPDM waterproofing membrane formula

Three ethylene propylene rubber 100

Zinc Oxide 5

Stearic acid 1

N550 carbon black 130

Naphthenic oil 90

Accelerator M 1.5

Accelerator TMTM 2

Sulphur 1

Total: 330.5

Note: 100 C +20min H:60 third monomer: ENB propylene content: 48

Value: 10 ML1+4 100 C: 60


7, EPDM steam hose formula

Three ethylene propylene rubber 100

Zinc Oxide 5

Stearic acid 1

N550 carbon black 75

N990 carbon black 75

Paraffin oil 228075

Accelerator M 1.75

Accelerator PZ 0.75

Accelerator TMTM 0.75

Accelerator TE 0.75

Sulphur 2

Total: 337


8, EPDM high temperature alkali resistant rubber hose formula

Three EPDM 100

Zinc Oxide 5

Stearic acid 1

N330 carbon black 60

Talcum powder 15

50# oil 5

DCP 4

Total: 190


9, EPDM windshield sealing strip

Three ethylene propylene rubber 100

Zinc Oxide 5

Stearic acid 1

Paraffin 1.5

N660 185

Naphthenic oil 120

Accelerator BZ 2

Accelerator DM 1.3

Accelerator TMTD 0.6

Sulphur 1.5

Total: 417.9 note: H:68 degree


10, EPDM insulating adhesive formula

Three EPDM 100

Zinc Oxide 5

Stearic acid 1

100 magnesium silicate

Paraffin oil 20

Quinone two oxime 0.5

Sulphur 0.3

Antioxidant RD 0.5

DCP 7

Total: 234.3

Remark: +30min H:67 degree resistance at 160 degrees C: 1.5*1015

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