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FKM precompound JNF255G-2 for oil seals
FKM precompound JNF255G-2 for oil seals

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1)FKM compounds withour carbon black;
2)Excellent heat and oil resistance;
3)Oxygen resistance;
4)stable in high quality;

                          Technical Data sheet

 

Typical  Values

Fluonine Content %

66.0

Specific Gravity

1.82

Color

wite

Mooney Viscosity ML1+10@121

55

Typical Properties of

Test Compound

 

 

Polymer

 

100

MT Black(N990)

Phr

20

MgO

Phr

3

Ca(OH)2

Phr

6

Curing Condition

Press

10min@170

Oven

16h@230

Tensile  (ASTM  D412)

MPa

14.7

Elongation at break  (ASTM  D412)

%

261

Hardness  (ASTM  D2240)

Shore A

71

Compression Set  (ASTM  D395)

 

 

Method B )  200@70h

%

19.9

Typical  Rheological  Properties

Monsanto  Moving  Die  Rheometer (MDR2000)

100cpm,0.5°Arc,6min@177

ML

Nm

0.17

MH

Nm

1.08

ts2

 

1.09

t(90)

 

3.33

Highly recommended for applications like: O-rings, seals, gaskets, calendered goods, extrude tubing and so on.

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