refined naphthalene powder 98#

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Product
refined naphthalene powder 98#
Posting date : May 21, 2009
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29-
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Appearance: Yellow Beige Solid Content: 93% min Sodium Sulfate: 5% max, 10% max, or 20% max or as required Fineness: 0.315mm mesh 15% max PH Value: 7-9 Chloride: 0.3% max Neat Cement Grout flowability: 250 Technical Performances and Applicable Ranges: 1. Dosage 0.51.2 ( as weight of cement). Water reducing rate15%-30% 2. Keep strength unchanged, Use of this product can save cement consumption by 15-20%. 3. When dosage is 0.7% (solid), Slump can be increased by 4-8 times. 4. The product is suitable for manufacturing high strength concrete, Accelerating strength concrete, flowing state concrete, pre-cast concrete and pre-stressed concrete, etc. 5. Compressive strength, bending strength, impermeability and freeze-thaw resistance are remarkably increased. Packing: 25kg PP woven bags with PE liner inside, or as required

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