FKM Fluoroelastomer Gum-Copolymer

Specification of Fluoroelastomer Gum-Copolymer Type

Items

Test Methods

AH110

AM70

AM50

1.Primary Properties

Mooney Viscosity

ML1+10@121°C

110±10

70±10

50±10

    Specific Gravity,g/cm3

ASTM D792,@23/23°C

1.81±0.01

1.81±0.01

1.81±0.01

Moisture,WT%

140°C@4h

<0.1

<0.1

<0.1

2.Vulcanization Properties

    Ts2,min

MDR,177°C@6min,0.5Arc

1~2

1~2

1~2

    TC90,min

MDR,177°C@6min,0.5Arc

2~4

2~4

2~4

3.Mechanical Properties

    Hardness(shore A)

ASTM D 2240

75~80

75~80

75~80

    Tensile Strength,MPa

ASTM D 412

>16

>16

>15

    Elongation at Break,%

ASTM D 412

>150

>150

>150

4.Compression set,%

ASTM D 295,200°C@70h,B

<18

<18

<18

5.Notes

High Mooney

Medium Mooney