SikaPlast®-5201 NS – High-range PCE superplasticizer for enhanced flow and high-performance concrete

SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING

SikaPlast®-5201 NS

High-range PCE superplasticizer for enhanced flow and high-performance concrete

Product Overview

SikaPlast®-5201 NS is a high-efficiency superplasticizer based on modified polycarboxylate (PCE) technology, formulated as a high-range water reducer for high-performance concrete with enhanced flow. Effective cement dispersion enables strong water reduction, producing concrete with high density and strength, reduced permeability, lower shrinkage during curing and reduced creep in the hardened state. Its low sensitivity to aggregate and cement variation supports consistent batching across changing raw materials. Typical applications include ready-mixed concrete, high-water-reduction mixes and flowable, high-grade placements. It is suited to infrastructure and industrial contractors, RMC producers and precast manufacturers targeting durable, dimensionally stable concrete. Space Arc Engineering, an Authorized Project Distributor of Sika in India, supplies SikaPlast®-5201 NS with technical assistance to optimise dosage for the required flow and performance.

Features & Benefits

  • Strong water reduction giving high density, strength and low permeability
  • Lower shrinkage during curing and reduced creep when hardened
  • Enhanced flow for easier placing and compaction
  • Less sensitive to variations in aggregates and cement type
  • Extended workability with subsequent strength development
  • Conforms to IS 9103-1999 and ASTM C494

Technical Highlights

CoverageRecommended dosage of 0.5% to 2.0% by weight of cement; optimum confirmed through site trials — refer to TDS.
StrengthStrong water reduction supports high density and strength with reduced permeability; exact values depend on the mix — refer to TDS.
PerformanceProvides enhanced flow, extended workability and subsequent strength development, plus lower shrinkage and reduced creep.
Application ConditionsAdd to gauging water or directly to the mixer; recommended minimum wet mixing of 60 seconds with final dosing after about two-thirds of mixing time. Store at +10°C to +40°C, protected from sunlight and frost.
PackagingAvailable in 255 kg packs or bulk supply.

Applications

  • High-performance, free-flowing concrete for towers and commercial builds
  • Infrastructure concrete for bridges, tunnels and precast segments
  • Industrial slabs and foundations needing dimensional stability
  • Water-retaining and durability-critical low-permeability structures
  • Precast and prestressed components requiring high flow and low creep

SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR

Product image & sample available on request

Technical Data

TypePCE high-range water reducer / superplasticizer
BaseModified polycarboxylate
AppearanceLight brown liquid
Densityapprox. 1.08 kg/l at 25°C
Dosage0.5% – 2.0% by weight of cement
StandardsIS 9103-1999, ASTM C494

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®-5201 NS used for?

It is a high-range PCE superplasticizer used for high-performance, enhanced-flow concrete, giving strong water reduction, high strength, low permeability, lower shrinkage and reduced creep.

What dosage of SikaPlast®-5201 NS is recommended?

The recommended range is 0.5% to 2.0% by weight of cement, with the optimum confirmed through site trials for the target flow and strength. Refer to the current TDS.

Does SikaPlast®-5201 NS reduce shrinkage and creep?

Yes. It is formulated to lower shrinkage during curing and reduce creep in the hardened concrete, which benefits dimensional stability in structural and precast elements.

How is SikaPlast®-5201 NS added to concrete?

Add it to the gauging water or directly into the mixer, with a recommended minimum wet mixing time of 60 seconds and final dosing after about two-thirds of mixing time.

Who is the authorized distributor of SikaPlast®-5201 NS in India?

Space Arc Engineering is an authorized Sika distributor in India supplying SikaPlast®-5201 NS. Contact +91 9999155255 or info@space-arc.com for pricing and availability.

Related Products

Buy SikaPlast®-5201 NS — 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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