Tensile strength MPa

5.0

7.0

11.0

8.0

10.0

12.0

15.0

Aging Coefficient

0.9

Density   g/cm³

1.6 - 2.0

1.6 - 1.8

Compressibility %

12 7

Rebound degree

35

40

45

40

45

50

50

Pliability

No Crack

Stress-relaxation

45

45

45

40

40

30

30

Oil sealing
                     With the temperature
                     of 15to    30,.75﹟aviation gasoline for 30    min

10 MPa pressure for 30 min
                     No leaking

12 MPa pressure for 30 min
                     No leaking

15MPa pressure for 30 min
                     No leaking

16 MPa pressure for 30 min
                     No leaking

With the temperature of 1502,dipped in No.20 aviation oil for 5h,then    taken out and laid for 5min.

Tensile strength-reducing %

40

30

25

25

Thickness-increasing %

5-20

5-20

5-18

5-18

Appearance change

No bubble

With the temperature
                     of 15 to 30 ,dipped in    No.75 aviation oil for 5h,then taken out and laid for 5min.

Tensile strength MPa

5

6

8

10

Thickness-increasing %

5-25

5-25

5-20

5-20

Pliability

No Crack