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Bitumen 50/70

Quality specification for penetration bitumen 50/70 grade
 

 
 
Standard: EN 12591:2009
 

 R/b

Characteristics

Units

Metod

The limit values

Results

1

Penetration at 25 ° C

0,1 mm

BAS EN 1426

50-70

59

2

Softening point

°C

BAS EN 1427

46-54

51.6

3

 

 

 

Resistance to hardening at 163 ° C

-

BAS EN 12607-1

-

-

Retained penetration

%

 

≥50

66.10

Increase in softening point

°C

 

≤11

4.6

Weight changes (absolute value)

%m/m

 

≤0,5

0.03

4

Flash Point

°C

BAS EN ISO 2592

≥230

334

5

Dissolubility

%m/m

BAS EN 12592

≥99,0

99.90

6

Index penetration

-

BAS EN 12591 Aneks A

-1,5 do + 0,7

-0.3

7

Dynamic viscosity at 60 ° C

Pa∙s

BAS EN 12596

≥145

264.48

8

Breaking point by Fras

°C

BAS EN 12593

≤-8

-13

9

Kinematic viscosity at 135 °C

mm2/s

BAS EN 12595

≥295

450.80

10

Density at 25 ° C

kg/m3

BAS EN 15326

-

1005

 
USES AND RESTRICTIONS:
  • Penetration Bitumen 50/70 are used as components for road construction.
  • This product must not be used in applications other than the above without first seeking the advise of the supplier.

 

 
 

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