(1)Fineness:specific surface area is no less than 430m2/kg
(2)Coagulation time:Initial coagulation is no earlier than 25min,and final 180min
(3)Alkalinity:PH at 1h is less than 10.5
(4)Characteristic:
1.It has early strength characteristics of fast hard cement and low alkalinity, low expansivity and short steady period as well as little dry shrinkage.
2.It has high compand strength with fiberglass and it has a longer service life and is a special product for GRC product.
(5)Usage:It used in production of GRC product such as light endosarc and outer compound wall plate,ripple tile,net frame plate,ventilation stack and various components of European basso-relievo and small buildings.
(6)Packaging:The cement is packed in bags with a net weight of 50kg each,random sampling of 20 bags,the total weight is no less than 1000kg,and other forms of packaging are to be decided by the supply and dem and parties.