Product Name: Sulfonated Naphthalene Formaldehyde Model NO.: snf Type: water-reducing admixture Trademark: Kfeng Transport Package: 25kg Bag or 650kg Bag Specification: 5% 10% 18% Origin: China HS Code: 38244010 Product Description
Product detail

sodium naphthalene sulfonate

1. CL-SNF-5 Sodium sulfate content≤5%
2. CL-SNF-10 Sodium sulfate content≤10%
3. CL-SNF-18 Sodium sulfate content≤18%

The lower sodium sulfate content, the better effect of naphthalene sulfonate formaldehyde. Product Introduction CL-SNF-5technical data sheet-CL-SNF-5
sodium naphthalene sulfonate

Technical data sheet
Detection project		Performance index	Measured value
Water reducing ratio %		≥14	≥20
Bleeding rate ratio %		≤90	≤80
Gas content %		≤3.0	≤2.0
The gap of condense time (min)	Initial condense	-90~120	-90~120
	Final condense
Ratio of compressive strength %	1d	≥140	≥160
	3d	≥130	≥150
	7d	≥125	≥140
	28d	≥120	≥130
Ratio of shrinkage rate %		≤135	≤135
Corrosion effect for steel		None	None
Uniformity index	Detection project	FDN Powder Index
	Solid content (%)	≥90
	Fitness (%)	0.315mm (residue)<10
	PH value(10g/L)	7--9
	Chlorine ion content(%)	≤0.5
	Sodium sulfate content(%)	≤5
	Total alkali content(%)	≤20
	Insoluble matter(%)	≤0.5
	Cement net fluidity(mm)	≥220
	Appearance	Yellowish-brown powder
Recommended dosage range of 0.5-0.8%, the user should according to the need to experiment to determine the optimal dosage.

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