إجراء مقترح من بوروندي و4 من الأعضاء الآخرين: مواد إنشاء الطرق

This Draft East Africa Standard provides the specifications for 11 grades of polymer modified emulsified bitumen (cationic and anionic) for use in pavement construction in the manner designated. The modifier may be either a solid or a liquid polymer. The modifier may be added either to the asphalt binder or emulsifier solution prior to the emulsification process.