Bitumen Emulsions
Bitumen Emulsions are usually dispersions of minute droplets of bitumen in water. Two most common basic emulsions are designed by the letter "C" for cationic and "A" for anionic grades. The characteristics of an emulsion are designated by the terms Rapid, Medium and Slow and main grades are classified as follows: |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
CRS-U
PROPERTY
MIN
MAX
TEST METHOD
Viscosity, Saybolt Furol at 25°C, SFS
-
-
ASTM D244
Viscosity, Saybolt Furol at 50°C, SFS
20
100
ASTM D244
Storage stability test, 24-h, %
-
1
ASTM D6930
Demulsibility, 35 mL, 0.8 % dioctyl sodium
sulfosuccinate, %
40
-
ASTM D6936
Particle charge test
Positive
-
ASTM D244
Sieve test, %
-
0.1
ASTM D6933
Distillation
:
-
-
-
Oil distillate, by volume of emulsion, %
-
3
ASTM D6997
Residue, %
60
-
ASTM D244
Tests on residue from distillation test:
-
-
-
Penetration, 25°C (77°F), 100 g, 5 s
100
250
ASTM D5
Ductility, 25°C (77°F), 5 cm/min, cm
40
-
ASTM D113
Solubility in trichloroethylene, %
97.5
0.2
ASTM D2042
CRS-D
PROPERTY
MIN
MAX
TEST METHOD
Viscosity, Saybolt Furol at 25°C, SFS
-
-
ASTM D244
Viscosity, Saybolt Furol at 50°C, SFS
100
400
ASTM D244
Storage stability test, 24-h, %
-
1
ASTM D6930
Demulsibility, 35 mL, 0.8 % dioctyl sodium
sulfosuccinate, %
40
-
ASTM D6936
Coating ability and water resistance:
-
-
-
Coating, dry aggregate
-
-
ASTM D
Coating, after spraying
-
-
ASTM D244
Coating, wet aggregate
-
-
ASTM D244
Coating, after spraying
-
-
ASTM D244
Particle charge test
-
Positive
ASTM D244
Sieve test, %
-
0.1
ASTM D6933
Cement mixing test, %
-
-
ASTM D6935
Oil distillate, by volume of emulsion, %
-
3
ASTM D6997
Distillation:
-
-
-
Residue, %
65
-
ASTM D244
Tests on residue from distillation test:
-
-
-
Penetration, 25°C (77°F), 100 g, 5 s
100
250
ASTM D5
Ductility, 25°C (77°F), 5 cm/min, cm
40
-
ASTM D113
Solubility in trichloroethylene, %
97.5
-
ASTM D2042
CMS-D
PROPERTY
MIN
MAX
TEST METHOD
Viscosity, Saybolt Furol at 25°C, SFS
-
-
ASTM D244
Viscosity, Saybolt Furol at 50°C, SFS
50
450
ASTM D244
Storage stability test, 24-h, %
-
1
ASTM D6930
Demulsibility, 35 mL, 0.8 % dioctyl sodium
sulfosuccinate, %
-
-
ASTM D6936
Coating ability and water resistance:
-
-
-
Coating, dry aggregate
Good
-
ASTM D
Coating, after spraying
Fair
-
ASTM D244
Coating, wet aggregate
Fair
-
ASTM D244
Coating, after spraying
Fair
-
ASTM D244
Particle charge test
-
Positive
ASTM D244
Sieve test, %
-
0.1
ASTM D6933
Cement mixing test, %
-
-
ASTM D6935
Oil distillate, by volume of emulsion, %
-
3
ASTM D6997
Distillation:
-
-
-
Oil distillate, by volume of emulsion, %
-
12
ASTM D6997
Residue, %
65
-
ASTM D244
Tests on residue from distillation test:
-
-
-
Penetration, 25°C (77°F), 100 g, 5 s
100
250
ASTM D5
Ductility, 25°C (77°F), 5 cm/min, cm
40
-
ASTM D113
Solubility in trichloroethylene, %
97.5
-
ASTM D2042
CSS-U
PROPERTY
MIN
MAX
TEST METHOD
Viscosity, Saybolt Furol at 25°C, SFS
20
100
ASTM D244
Viscosity, Saybolt Furol at 50°C, SFS
-
-
ASTM D244
Storage stability test, 24-h, %
-
1
ASTM D6930
Demulsibility, 35 mL, 0.8 % dioctyl sodium
sulfosuccinate, %
-
-
ASTM D6936
Coating ability and water resistance:
-
-
-
Coating, dry aggregate
-
-
ASTM D
Coating, after spraying
-
-
ASTM D244
Coating, wet aggregate
-
-
ASTM D244
Coating, after spraying
-
-
ASTM D244
Particle charge test
-
Positive
ASTM D244
Sieve test, %
-
0.1
ASTM D6933
Cement mixing test, %
-
0.2
ASTM D6935
Distillation:
-
-
-
Oil distillate, by volume of emulsion, %
-
-
ASTM D6997
Residue, %
57
-
ASTM D244
Tests on residue from distillation test:
-
-
-
Penetration, 25°C (77°F), 100 g, 5 s
100
250
ASTM D5
Ductility, 25°C (77°F), 5 cm/min, cm
40
-
ASTM D113
Solubility in trichloroethylene, %
97.5
-
ASTM D2042
|
|
+61 3 909 88601 |
|
||
Copyright @ 2015. All rights reserved. |