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PENETRATION GRADE – EN

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Test Method

PENETRATION GRADE - EN

30/45 35/50 40/60 50/70 70/100 100/150 160/220 250/300
Penetration at 25°C IP 49 30-45 35-50 40-60 50-70 70-100 100-150 160-220 250-300
Softening point °C IP 58 52-60 50-58 48-56 46-54 43-51 39-47 35-43 30-38

Resistance to hardening at 163°C

- change of mass % (max.) –

retained penetration (min.) - softening point after hardening, minimum (°C)

IP 460 part 1 or IP 460

part 3

IP 49

IP 58

0.5

53

54

0.5

53

52

0.5

50

49

0.5

50

48

0.5

50

45

0.8

46

45

1.0

37

37

1.0

35

32

Flash point, minimum (°C) IP 36 240 240 230 230 230 230 220 220
Solubility, minimum (%) IP 47 99.0 99.0 99.0 99.0 99.0 99.0 99.0 99.0
Kinematic viscosity at 135°C, minimum (mm²/s) IP 319 400 370 325 295 230 175 135 100