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CHINESE ORIGIN
RUSSIAN ORIGIN
 
 
 
Ethylene Propylene Rubber

EPDM rubbers are used in tires, rubber-technical articles, cables and automotive production, as well as in glues, sealants, road and roof coating production.

MAIN QUALITY CHARACTERISTICS

 

EPDM-40

EPDM-50

EPDM-60

EPDM-70

, Mooney viscosity

36-45

46-55

56-65

66-75 

, DCPD content, wt. %,or ENB

5.8-7.2

3.0-5.0

5.8-7.2

3.0-5.0

5.8-7.2

3.5-5.0

5.8-7.2

3.5-5.0

, Loss of mass at drying, %, max.

0.5

0.5

0.5

0.5 

, Ash content, %, max.

0.2

0.2

0.2

0.2 

, Vanadium content, wt. %, max.

0.008

0.008

0.008 

0.008

, Alcohol-toluene extract content, wt. %, max.

4.0

4.0

  4.0

4.0

, Antioxidant content, wt. %,

0.15-0.30

0.15-0.30

0.15-0.30

0.15-0.30 

, Ultimate tensile strength, Mpa (KgF/cm 2 ), min:

- with technical carbon black

•  with technical carbon black P-324 grade

•  or with control technical carbon KTU-2

 

18.8 (190)

  

17.6 (180)

 

19.6 (200)

 

18.8 (190)

 

20.6 (210)

 

19.6 (200)

 

21.5 (220)

 

20.6 (210)

, Ultimate elongation at break, %, min.

350

350

  350

350

 

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