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Borresperse CA |
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Lignosulfonic acid, calcium salt |
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purified calcium lignosulfonate |
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8061-52-7 |
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Plasticizer for concrete and water reducer in gypsum board. Borresperse CA is suitable for formulating admixture with pH up to 8.3. Used in ASTM type A and type G admixtures and superplasticizers. |
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Brown water-soluble powder Dry matter %(m/m) min. 93.0 pH (10% solution) 7.5 ¡¾0.8 Insolubles (45% solution) %(v/v) max. 0.5 Calcium, Ca 5% Sulphur, S 5% Reducing sugars 3% (Mainly Pentoses) |
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