25kg/bag in general.20GP/12MT,40HQ/26MT without pallet
Index Items Standard ValueTest results
PH Value 12-14 13.4
Water insoluble matter≤2.0% 1.8
Sodium lignosulphonateis the extract of papermaking process with wheat straw pulp,which modification reaction and spray-drying concentrated formed.Product is yellow brownfree flowing powder,soluble in water,chemically stable,long-term sealed storage is not broken down.It is modified lignin sulfonate,which is retardation water-reducing agent,powder and low-air-entraining,and it is a kind of nature anionic surfactant of high molecular polymer,they can absorb and disperse the cement,can improve a variety of physical properties of concrete.Can be re-dubbed in early strength agent,retarder,antifreeze,pumping agent etc.,And compounded with naphthalene series high-performance water reducing admixture made a liquid admixture produced little or no precipitation.