Properties

Test Method

Value

Appearance

/

Pale yellow surface smoothing Impurities-free

Specific Gravity, g/cm³

ASTM D792

1.44

1.48

1.49

Hardness/shore A

ASTM D2240

38

60

70

Tensile Strength/MPa

ASTM D412

10

9.0

8.0

Elongation at break, %

ASTM D412

510

300

260

Tear Strength, kN/m

ASTM D624-B

28

26

17

Compression at Set, 177℃,22h

ASTM D395

13

16

18

Heat Resistance,225℃,72h

Hardness change(shoreA)

Tensile Strength, Mpa

Elongation at break,%

+5

+5

+4

-18

-17

-17

-9

-13

-20

Fuel C Volume Change/ % 25℃/72h

ASTM D471

25

25

22

Curing Condition:0.8-0.9DBPH(based on 100%) press cure 170°C *15min post cure 200°C*4h