concrete admixture,cement additive,water reducing agent

Naphthalene-based Series water reducer Polycarboxylate-based Series water reducer Aliphatic Superplasicizer

Testing Item	FDN-AA Powder
Moisture Content	≤8%
Fineness0.315mm Residue on Sieve	∠15%
PH Value	7-9
Chloride	≤ 0.1
Sodium Sulfate	≤ 5%
Total Alkali Quantity	≤ 10
Insoluble	≤ 0.5
Liquidity of Cement Paste	195mm--260mm

Performance Indexes of Concrete mixed with FDN-A

Testing Item		Standard	Testing Result	Testing Item		Standard	Testing Result
Water Reduction		≥14%	≥ 21%	Compressive Strength(%)	1d	≥ 140	≥ 170
Ratio of Bleeding		≤90%	≤ 80%		3d	≥ 130	≥ 160
Air Content		≤ 3.0%	≤ 2.0%		7d	≥ 125	≥ 145
Temporal Distribution for Setting	Initial	-90--120	-90--120		28d	≥ 120	≥ 125
	Final setting			Shrinkage(%)	28d	≤135	≤ 135
Corrosion on Steel Bar		-----------	------------

concrete admixture,cement additive,water reducing agent