SikaPlast®-5202 NS-1 – Modified polycarboxylate (PCE) high-range water reducer for ready-mix concrete

SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING

SikaPlast®-5202 NS-1

Modified polycarboxylate (PCE) high-range water reducer for ready-mix concrete

Product Overview

SikaPlast®-5202 NS-1 is a high-efficiency superplasticizer built on modified polycarboxylate (PCE) chemistry, engineered for ready-mixed concrete that demands excellent workability and aggressive water reduction. The molecule disperses cement particles so the mix flows and compacts easily while keeping the water-to-cement ratio low, producing concrete with higher density, greater strength and reduced permeability. Because it is comparatively forgiving of changes in aggregate and cement type, it performs reliably across plants working with variable raw materials, even at low dosages. It is typically chosen by RMC producers, infrastructure contractors and precast units that need consistent slump retention and continued strength gain. As an Authorized Project Distributor, Space Arc Engineering supplies SikaPlast®-5202 NS-1 with technical guidance for Indian projects, helping teams dial in dosage through site trials.

Features & Benefits

  • Strong water reduction that raises density and compressive strength while cutting permeability
  • Effective even at low dosage rates, improving admixture economy per cubic metre
  • Tolerant of variations in aggregate gradation and cement source for steadier batch quality
  • Extended workability window that supports longer haul and placement times
  • Superior plasticizing action for easier pumping, placing and compaction
  • Conforms to IS 9103 and ASTM C494, supporting code-compliant specifications

Technical Highlights

CoverageRecommended dosage is 0.2–2.0% by weight of cementitious material; higher dosages possible by agreement — confirm optimum by trial mix and refer to TDS.
StrengthStrong water reduction promotes higher density and compressive strength with lower permeability; exact strength gains depend on mix design — refer to TDS.
PerformanceDelivers extended workability with continued strength development and a marked plasticizing effect across variable raw materials.
Application ConditionsAdd to the mixing water, or to the mixer after 50–70% of water; allow a minimum of 60 seconds wet mixing; compatible with all cement types.
PackagingSupplied in 255 kg HDPE carboys or by tanker; 12-month shelf life when stored dry at +10°C to +40°C, away from sunlight and frost.

Applications

  • Ready-mix concrete plants supplying high-grade structural concrete to metro, highway and bridge projects
  • Precast and prestressed elements requiring early strength and dense surfaces
  • Commercial high-rise columns, cores and raft pours needing reliable slump retention
  • Industrial floor slabs and foundations where low permeability improves durability
  • Residential and township RMC supply requiring consistent workability across mixed aggregate sources

SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR

Product image & sample available on request

Technical Data

TypeHigh-range water-reducing superplasticizer
BaseModified polycarboxylate (PCE)
AppearanceLight brown liquid
DensityApprox. 1.07 kg/l at 25°C
Dosage0.2–2.0% by weight of cementitious
Packaging255 kg HDPE carboy / tanker

Datasheet & Documents

Request the Technical Data Sheet, method statement and safety data sheet from Space Arc Engineering.


Request Quote / Availability
+91 9999155255
+91 7290089007
info@space-arc.com

Frequently Asked Questions

What is SikaPlast-5202 NS-1 used for?

It is a PCE-based superplasticizer for ready-mix concrete, used to achieve strong water reduction, excellent workability and durable, low-permeability concrete even when raw materials vary.

What is the recommended dosage of SikaPlast-5202 NS-1?

The recommended range is 0.2–2.0% by weight of cementitious material. Higher dosages are possible by agreement; always confirm the optimum dose through site trial mixes and the current TDS.

Does SikaPlast-5202 NS-1 meet Indian standards?

Yes. It conforms to IS 9103 and ASTM C494, so it can be specified for code-compliant concrete in Indian infrastructure and building projects.

How is SikaPlast-5202 NS-1 added to the mix?

Add it to the gauging water or to the mixer after 50–70% of the water has been added, then wet-mix for at least 60 seconds for uniform dispersion.

Who supplies SikaPlast-5202 NS-1 in India?

Space Arc Engineering is an authorized Sika distributor supplying SikaPlast-5202 NS-1 across India. Contact +91 9999155255 or info@space-arc.com for pricing, dosage support and project quantities.

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Buy SikaPlast®-5202 NS-1 — Sika Distributor in India

Space Arc Engineering is an Authorized Project Distributor supplying Sika products for infrastructure, industrial, commercial and residential projects across India.

+91 9999155255  |  +91 7290089007  |  info@space-arc.com

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