ROAD CONSTRUCTION MATERIALS
1. ADDITIVE MIXTURES FOR ROAD CONSTRUCTION
Sam Sung Co. Ltd, South Korea developed moisture repellent admixtures made from Natural Rubber and Polyethylene in order to incorporate with road construction materials used in roads subjected to heavy moisture damage.
3 types of admixtures are developed and are as follows:
1. PAMA (Polymer Asphalt Modified Additive)
Quality Standards for PAMA Asphalt Mixture Surface Layers
2. D-PAMA (Drainable Polymer Asphalt Modified Additive)
Quality Standards of D-PAMA Modified Asphalt for Drainage and PAMA Paving
3. W-PAMA (Eco-friendly Medium Temperature Polymer Asphalt Modified Additive)
Quality Standards of W-PAMA Mid-Temperature Modified Asphalt Mixture Aggregates
Additives & Modified Binder
Construction Achievements (South Korea)
Sam Sung Co Ltd’s ASCON Factory Status (South Korea)
2. POTHOLE FILLING MATERIAL
COLD CON
COLD CON is an emergency maintenance product for repairing roads, when the defects of asphalt pavement occur.
Especially, COLD CON is an asphalt concrete of the non-heating type and when it is exposed to air it solidifies in the pothole.
CONSTRUCTION SEQUENCE
QUALITY STANDARDS OF COLD CON
