Hardness

DIN 2240-91

Shore A

45

55

60

65

70

75

DIN 2240-91

Shore D

-

-

-

-

-

-

100% Modulus

BS 903 Pt A2 –ISO 37

lb/in²

(Mpa)

140

(1.0)

180

(1.2)

260

(1.8)

300

(2.1)

360

(2.5)

560

(3.9)

300% Modulus

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

260

(1.8)

340

(2.3)

670

(4.6)

790

(5.5)

990

(6.8)

1400

(9.7)

Tensile Strength

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

560

(3.9)

820

(5.7)

1000

(6.9)

1430

(9.9)

1730

(11.9)

1900

(13.1)

Elongation at Break

BS 903 Pt A2 – ISO 37

%

500

450

400

440

440

410

Tear Strength

BS 903 Pt A3 – ISO 34-1

lb/in

(KN/m)

85

(14.9)

120

(21.0)

180

(31.5)

190

(33.3)

190

(33.3)

270

(47.3)

Compression Set

BS 903 Pt A6 – ISO 815

%

85

80

73

65

58

55

Abrasion loss

DIN 53516

mm³

250

197

168

133

110

112

Resilience

ASTM D 2632-92

%

49

47

44

39

35

34

Specific Gravity

g/cm³

1.07

1.08

1.08

1.09

1.09

1.10

Hardness

DIN 2240-91

Shore A

80

85

90

95

-

-

DIN 2240-91

Shore D

-

-

-

-

65

75

100% Modulus

BS 903 Pt A2 –ISO 37

lb/in²

(Mpa)

660

(4.6)

890

(6.1)

1250

(8.6)

1760

(12.1)

-

-

300% Modulus

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

1590

(11.0)

1640

(11.3)

-

-

-

-

Tensile Strength

BS 903 Pt A2 – ISO 37

lb/in²

(Mpa)

2250

(15.5)

2350

(16.2)

2350

(16.2)

2300

(15.9)

-

-

Elongation at Break

BS 903 Pt A2 – ISO 37

%

420

330

280

210

-

-

Tear Strength

BS 903 Pt A3 – ISO 34-1

lb/in

(KN/m)

280

(49.0)

290

(50.8)

320

(56.0)

360

(63.0)

-

-

Compression Set

BS 903 Pt A6 – ISO 815

%

49

48

50

50

-

-

Abrasion loss

DIN 53516

mm³

134

142

148

146

-

-

Resilience

ASTM D 2632-92

%

34

32

32

30

-

-

Specific Gravity

g/cm³

1.10

1.11

1.12

1.13

1.14

1.15