Reda National Company produces all grades of Cationic Bitumen Emulsions and Polymer Modified Bitumen Emulsion, and Cut-back Bitumen for road construction and preventive road maintenance conforming to ASTM BS and MOT-KSA specifications.
These products are used for road construction and preventive road maintenance purposes i.e.:
PMB Is A Modified Bitumen In Which Polymers Are Added To The Bitumen To Improve Its Characteristics .They Prevent the asphalt from softening in the summer when the temperature on the road surface may exceed 150ºF during the winter months polymers prevent the cracking that occurs when the road surface contracts. on the other words w e can say that polymers are changing the ELASTO-VISCOUS behavior of the bitumen binder more suitable for stress
The Standard Polymer in use to avoid either condition is