Hardness

DIN 2240-91

Shore A

35

45

55

60

65

70

DIN 2240-91

Shore D

-

-

-

-

-

-

100% Modulus

BS 903 Pt A2 –ISO 37

lb/in²

(Mpa)

100

(0.7)

140

(1.0)

200

(1.4)

230

(1.6)

260

(1.8)

360

(2.5)

300% Modulus

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

180

(1.2)

250

(1.7)

330

(2.3)

440

(3.0)

440

(3.0)

980

(6.8)

Tensile Strength

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

1500

(10.4)

1620

(11.2)

1800

(1.2)

2990

(20.6)

3660

(25.3)

5730

(39.5)

Elongation at Break

BS 903 Pt A2 – ISO 37

%

800

800

800

790

680

640

Tear Strength

BS 903 Pt A3 – ISO 34-1

lb/in

(KN/m)

95

(16.6)

135

(23.6)

195

(34.1)

185

(32.4)

215

(37.6)

350

(61.3)

Compression Set

BS 903 Pt A6 – ISO 815

%

25

22

20

23

24

24

Abrasion loss

DIN 53516

mm³

-

50

39

40

36

30

Resilience

ASTM D 2632-92

%

65

65

65

60

45

44

Specific Gravity

g/cm³

1.18

1.19

1.21

1.21

1.21

1.21

Hardness

DIN 2240-91

Shore A

75

80

85

90

95

DIN 2240-91

Shore D

-

-

-

-

-

100% Modulus

BS 903 Pt A2 –ISO 37

lb/in²

(Mpa)

530

(3.7)

740

(5.1)

890

(6.1)

1240

(8.6)

1580

(10.9)

300% Modulus

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

1140

(7.9)

1420

(9.8)

1570

(10.8)

2420

(16.7)

2600

(17.9)

Tensile Strength

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

6500

(44.9)

6230

(43.0)

5840

(40.3)

5060

(34.9)

4430

(30.6)

Elongation at Break

BS 903 Pt A2 – ISO 37

%

630

610

630

610

560

Tear Strength

BS 903 Pt A3 – ISO 34-1

lb/in

(KN/m)

385

(67.4)

460

(80.5)

490

(85.8)

580

(101.5)

660

(115.5)

Compression Set

BS 903 Pt A6 – ISO 815

%

26

26

24

22

22

Abrasion loss

DIN 53516

mm³

23

25

30

36

39

Resilience

ASTM D 2632-92

%

44

42

40

37

35

Specific Gravity

g/cm³

1.21

1.22

1.22

1.23

1.24