Sodium Lignosulphonate

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Sodium Lignosulphonate ( lignosulfonate )(SL) water reducer are mainly for concrete mixture as water-reducing additive. Main Specification: External appearance Yellow (light brown) powder Water-reducing rate 8 to 12 % Moisture Max 7.0 % Secrete water lead than Max 75 % PH value 9 to 11 Calcium magnesium content Max 1.0 % Reducing sugar content Max 4 % Air content Max 4 % Water-insoluble substance Max 1.5 % Inorganic salts(NaSO4) Max 5.0 % Main performance : 1,Can reduce 10% of water consumption at least ; 2, can improve mixture of the concrete; 3, Compression strength improves by more than 15% equally on 3-28 days; 4, Can reduce the initial stage of the cement heat of hydration by a large margin; 5, Have no function of corroding on the reinforcing bar. Package and Ship: Woven fabric bag with plastic liner Net weight: 25kg / 50kg / 750kg / 875Kg.... As per customer requirment

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Hangzhou Lans Concrete Admixture Inc

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