Tel.: +7 (499) 517--76-74

Polymer-bitumen binders “Alfabit special grade”

Polymer-bitumen binders “Alfabit special grade” are produced in accordance with STO 48355631-002-2016

Parameters

Typical for
PBB “Alfabit special grade”

Testing method

Alfabit

40 Most

Alfabit

40 Aero

Alfabit

60 Aero

Alfabit

90 Aero

1 Needle penetration depth,
0.1 mm, min.,
at a temperature:
  GOST
33136
at 25℃ 40 40 60 90
at 0℃ 25 25 32 40
2 Tensile strength, sm, min,
at temperature:
  GOST
33138
at 25℃ 30 30 35 40
at 0℃ 10 10 15 20
3 Softening point
on the ring and ball, ℃, min.
70 70 65 65 GOST
33142
4 Temperature of brittleness, ℃,
max.
-18 -18 -22 -27 GOST
33143
5 Elasticity, %, min.,
at temperature:
  GOST R
52056 п.6.2
at 25℃ 85 85 90 90
at 0℃ 70 70 70 75
6 Flash point, ℃,
min.
235 235 235 235 GOST
33141
7 Traction with marble
or sand
Mantained by check sample 1 GOST
11508,
method А
8 Homogeneity Homogeneous GOST R
52056 p.6.1
9 Dynamic viscosity
at 135 ℃, Pa*s
For a set of statistical data GOST
33137
with the addition of
p.7.1 of this
standard
10 Resistance to aging   GOST
33140
Change in softening
temperature after aging,
℃, max. (in absolute value)
5 5 5 5 GOST
33142
Temperature of brittleness
after aging, ℃, not higher
-15 -15 -20 -25 GOST
33136
Elasticity at 25℃,
%, min.
80 80 85 85 GOST R
52056 p.6.2
11 Stability in storage,
after 72 h
  GOST ЕN
13399
Change
in softening point, ℃
≤5 ≤5 ≤5 ≤5 GOST R
33142