Hardness

DIN 2240-91

Shore A

45

50

55

60

65

70

DIN 2240-91

Shore D

-

-

-

-

-

-

100% Modulus

BS 903 Pt A2 –ISO 37

lb/in²

(Mpa)

135

(0.9)

155

(1.1)

195

(1.3)

230

(1.6)

300

(2.1)

390

(2.7)

300% Modulus

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

170

(1.2)

215

(1.5)

260

(1.8)

510

(3.5)

680

(4.7)

1040

(7.2)

Tensile Strength

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

1700

(11.7)

1650

(11.4)

1500

(10.4)

2450

(16.9)

3860

(26.6)

4300

(29.7)

Elongation at Break

BS 903 Pt A2 – ISO 37

%

830

750

620

560

540

540

Tear Strength

BS 903 Pt A3 – ISO 34-1

lb/in

(KN/m)

88

(15.4)

100

(17.5)

125

(21.9)

150

(26.3)

195

(34.1)

280

(49.0)

Compression Set

BS 903 Pt A6 – ISO 815

%

45

41

38

37

35

35

Abrasion loss

DIN 53516

mm³

65

60

56

26

23

19

Resilience

ASTM D 2632-92

%

75

76

78

62

60

51

Specific Gravity

g/cm³

1.02

1.02

1.03

1.07

1.08

1.08

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)

780

(5.4)

960

(6.6)

1050

(7.2)

1360

(9.4)

1650

(11.4)

300% Modulus

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

1980

(13.7)

2640

(18.2)

2490

(17.2)

2370

(16.4)

2960

(20.4)

Tensile Strength

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

4150

(28.6)

4320

(29.8)

4840

(33.4)

4610

(31.8)

4690

(32.4)

Elongation at Break

BS 903 Pt A2 – ISO 37

%

500

450

460

480

470

Tear Strength

BS 903 Pt A3 – ISO 34-1

lb/in

(KN/m)

320

(56.0)

380

(66.5)

465

81.4)

525

(91.9)

580

(101.6)

Compression Set

BS 903 Pt A6 – ISO 815

%

35

34

33

34

38

Abrasion loss

DIN 53516

mm³

21

22

23

34

40

Resilience

ASTM D 2632-92

%

50

49

47

45

43

Specific Gravity

g/cm³

1.09

1.09

1.10

1.11

1.12