No

Parameter

Standard

Result

1

Penetration, 0,1mm, 25°C

50-70

67

2

Ductility, cm, 25°C

not less than 100

115

3

Softening Point (Ring-and-Ball), °C

49-54

49.6

4

Breaking point (Fraas), °C

max: -16

-22

5

Flashing point, °C

min: 230

264

6

Change of mass after heating, %

not more than +/- 0,5

-0.28

7

Retained penetration after heating, %

not less than 50

59

8

Change in softening point, °C

not less than 51

57.6

9

Change of softening point temperature, °C

not more than 8

8

10

Parafin content, %

not more than 2,2

2.2

11

Determination of solubility, Toluene, %

not less than 99,0

99.98

Conclusion:
  Product batch parameters meet requirements of ST0 00149765-001-2008