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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