
STARACID L is a liquid emulsifier, based on polyamines, for cationic bitumen emulsions production.
Chemical-Physical Properties
Appearance |
Liquid |
Odour |
Ammoniacal |
Colour |
Yellow-Red |
PH |
Alkaline |
Density at 20°C |
940 kg/mc ca. |
Bolling Point |
> 100 °C |
Viscosity at 20°C |
400 cP |
Flash Point |
> 100 °C |
Solubility in water |
Dispersible |
Applications
STARACID L is used for tack-coat bituminous emulsions, for roads construction and maintenance.
Advantages
STARACID L is used for rapid and medium setting bituminous emulsions. STARACID L is solved in the water-phase batch tank (35- 45°C ) and them saponified using hydrochloric acid before the emulsification process.
Modality of Use
STARACID L dosage varies in according to applications and stability of bituminous emulsions. Normally the batching varies from 0,15% to 0,45% of the final bitumen weight.
Formulation guideline for rapid setting emulsion
70/100 Bitumen |
55% p.p. |
STARFLUX ST |
2% p.p. of the bitumen |
Water |
q.b. 100% p.p. |
STARACID L |
0.20% p.p. of the emulsion |
Hydrochloric Acid |
pH soapy solution 1,5-2,5 |
Package
190 kg net in steel drums.
Storage
STARACID L can be stored for 36 months in original and closed pack. In function of the storage temperature the product can assume a doughy consistency, however the qualitative characteristics are not at risk.
Warning
For more information on classification, measures of protection and provisions in case of fire, please see the Safety Data Sheet available upon request.