ASF AN 290
ASF AN 290
 

Antistripping Agent For Hot Mixes

PRODUCT SPECIFICATION

Color
: Dark yellow - Brown
Appearance
Viscous liquid
Viskozite (©20°C) : 1200-1400  mPa.s
Density
: 0.94 g/cm3  (± 2)
Ph
: Basic
Flash Point
: >200 °C
Percentage of Amins
: 17 mg KOH/g (± 2)
Acid İndex : <5 mg KOH/g



APPLICATION
Asf An 290 is a liquid anti-stripping additive which guarantees a stable adhesion between bitumen and aggregate in every work condition. Is very stable at the high stocking temperatures in the bitumen. In addition it is very stable at the long warming times, without alteration of its activity. Asf An 290 contains special aromatic substances which guarantee a perfect adhesion.


ADVANTAGES
- Especially effective hot bitumen mixture
- Changes hydrophilic aggregates to hydrophobic structure
- Asf An 290 can be effective in a wide range of aggregates
- Protects the mechanical properties of bitumen
- Adapts to bitumen without change mechanical properties of bitumen


DOSAGE
Depending on the aggregate and bitumen composition used; on average, 0.1% to 0.4% of the bitumen amount is used.


STORAGE
Shelf life is 24 months from the date of manufacture when stored at 0 to 40 °C.


PACKING
Supplied in ibc tanks, steel drums and polyethylene drums.


SAFETY PRECAUTIONS
Avoid contact with skin and eyes during storage and application. In case of contact rinse immediately with plenty of water, seek medical advice urgently if swallowed. Consult the MSDS form of the product for safety and warning instructions.