DICT Poly Naphthalene Sulphonates |
Description |
DICT PNS is a high range water reducer,is made in powder and liquid form: |
in condition of brown water soluble powder or dark-brown water solution. |
Composition |
Sodium salt of naphthalene sulfonate Polymerized with formaldehyde. |
Applications |
• 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. |
• The production of admixtures for ready-mixed concrete. |
• In the preparation of dry mortars. |
• The production of flowing concrete
reduces the water/cement ratio and consequently increases the strength of the hardened
material. |
• In reinforced concrete and constructions of monolith heavy-weight concrete of high compression |
strength. |
• In production of constructions of
fine concreteIn production of dense-clad constructions, thin-slab structures and constructions
with complex configuration. |
• 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. |
Advantages |
• Increase concrete mix flow up to 16-21 cm and higher without lose of strength and durability of concrete (at
constant
water/cement ratio); |
• Increase strength characteristics of concrete up to 20% and more (owing to reducing of water consumption at constant
cement
consumption and concrete mix flow); |
• 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%; |
• 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. |
Dosage |
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. |
Shelf Life |