Supplier: WUHAN DICT TECH CO.,LTD
Please confirm with the supplier: Model / reference, Key specifications / compatibility, Minimum order, Samples, Export markets, Supply capacity.
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DICT Poly Naphthalene Sulphonates |
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Description |
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DICT PNS is a high range water reducer,is made in powder and liquid form: |
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in condition of brown water soluble powder or dark-brown water solution. |
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Composition |
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Sodium salt of naphthalene sulfonate Polymerized with formaldehyde. |
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Applications |
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• As raw material in the production of admixtures for the construction industry. • It is one of the basic ingredients for formulation of chemical admixtures for concrete and mortars. • It has a powerful dispersing action on concrete. |
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• The production of admixtures for ready-mixed concrete. |
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• In the preparation of dry mortars. |
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• The production of flowing concrete reduces the water/cement ratio and consequently increases the strength of the hardened material. |
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• In reinforced concrete and constructions of monolith heavy-weight concrete of high compression |
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strength. |
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• In production of constructions of fine concreteIn production of dense-clad constructions, thin-slab structures and constructions with complex configuration. |
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• In production of concrete mixes with the use of non-standard fillers and fine sands • In using of slag portland cement, pozzolan and aluminous cements. • As the basic ingredient in the formulation of chemical concrete admixtures • As high range water reducing superplasticizer for concrete. |
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Advantages |
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• Increase concrete mix flow up to 16-21 cm and higher without lose of strength and durability of concrete (at constant water/cement ratio); |
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• Increase strength characteristics of concrete up to 20% and more (owing to reducing of water consumption at constant cement consumption and concrete mix flow); |
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• Gain concretes with high water-proofing, frost-resistance (300 cycles and more) and corrosion resistance; • Reduce cement consumption in equally-flow mixes by 15-20%; |
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• Reduce time and power inputs at thermal moisture treatment of concrete; • Greatly reduce time and power inputs for vibrating of concrete mix, and sometimes fully refuse vibrating. |
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Dosage |
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Added into concrete and mortar mixes in condition of water solution of working concentration in the amount 0.3-0.8% of dry substance from cement mass. |
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Shelf Life |