CSA Concrete Road Facing Urgent Repair Material

Product Description

Polar Bear CSA Concrete Road Facing Urgent Repair Material is obtained by special Rapid-hardening Sulphoaluminate cement with composite special admixture, this product has passed appraised science and technology achievement by Hebei province , got success apply in Haerbin Airport , Mudanjiang Airport for road surface urgent repair. Properties: 1. Special applicator was not necessary while operating, , just need mixed repair material, sand and crushed stone with water in designed ratio, so convenient for operating. 2. This product can ensure working life more than *0mins with a higher strength. From mixing, concrete road surface resume working just need 4 hours, so it is an ideal urgent repair material for airport and expressway, etc. 3. For based on special rapid-hardening sulphoaluminate cement, this product have excellent sulfate-resisting and seawater, also can avoid the damage from alkali aggregate reaction. 4. Low rate of batch water with its slight expansion make this material have a high degree of compaction beside excellent capacity about breeze-thaw resistance and salt. 5. Excellent adhesive is to make the interface between new and old concrete firmly bond.