Brand PMB 45-55/55

№

FEATURES

Methods

Test

Road bitumen

brand: PMB 25-55 / 55

at least

not greater than

1

Penetration at 25 ° C; 0,1 mm

BDS EN 1426

25

55

2

Softening in
method "ring and ball", ° C

BDS EN 1427

55

3

Temperature breakage Fraas, ° C

BDS EN 12593

- 10

4

Elastic recovery at 25 ° C,%

BDS EN 13398

50

5

Homogeneity after heating.
difference in the softening temperature
of the upper and lower layer, ° C

BDS EN 13399

2

6

Changing table after nagryanane at 163 ° C,%

BDS EN 12607-1

0,5

7

Reserved penetration at 25 ° C of the residue after determining the loss of mass% of the original

BDS EN 1426

40

8

Elastic recovery at 25 ° C% of residue after determining the loss of mass,%

BDS EN 13398

50

9

Flash point in open crucible, ° C

BDS EN ISO 2592

250