Perma Plast - EX is a water reducing and general purpose plasticiser for concrete. It is a product based upon lingo sulphonates. Primary Uses : To increase work ability To increase compressive strength To effect cement economies For hot weather concreting Advantages : Increase work ability Improves cohesive property in concrete Reduces water demand in concrete Packing : Perma Plast - Ex is available in 100 ml., 200 ml., 500 ml., 1 Ltr., 2 Ltr., 5 Ltr., 10 Ltr., 20 Ltr., 25 Ltr., 100 Ltr. & 210 Ltr.