SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING
SikaPlast®-4233 NS
PCE superplasticizer for workable, water-reduced ready-mix concrete
Product Overview
SikaPlast®-4233 NS is a powerful superplasticizer based on advanced polycarboxylate (PCE) technology, used as a high-range water reducer for workable, water-reduced concrete. It improves dispersion of cement so producers can cut water content while keeping the mix fluid, yielding concrete with higher density, greater strength and reduced permeability. Its formulation is relatively insensitive to aggregate and cement variation, helping ready-mix plants deliver consistent results across changing raw materials. Typical applications include ready-mixed concrete, high-water-reduction mixes and demanding placements requiring good flow and compaction. It serves RMC suppliers, infrastructure and industrial contractors, and precast producers. Space Arc Engineering, an Authorized Project Distributor of Sika in India, supplies SikaPlast®-4233 NS with technical guidance so customers can optimise dosage and achieve reliable, repeatable performance.
Features & Benefits
- Strong water reduction for high density, strength and reduced permeability
- Reliable across different aggregate sources and cement types
- High efficiency at low dosage rates for economical mixes
- Extended workability supporting placement and later strength gain
- Strong plasticising effect improving flow, placing and compaction
- Conforms to IS 9103 and ASTM C494
Technical Highlights
| Coverage | Recommended dosage of 0.2% to 2.0% by weight of cement; optimum confirmed through site trials — refer to TDS. |
| Strength | Strong water reduction supports high density, increased strength and reduced permeability; exact values depend on the mix — refer to TDS. |
| Performance | Provides extended workability with subsequent strength development and improved flow, placing and compaction. |
| Application Conditions | Add to mixing water or to the mixer after 50–70% of water is added; recommended minimum wet mixing time of 60 seconds. Store at +10°C to +40°C, protected from sunlight and frost. |
| Packaging | Supplied in 255 kg HDPE carboys or by bulk tanker. |
Applications
- Ready-mix concrete for commercial buildings and high-rises
- Infrastructure concrete for bridges, flyovers and metro works
- Industrial floors, foundations and durability-critical structures
- Water-retaining and low-permeability concrete applications
- Residential reinforced structural elements needing good workability
SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR
Product image & sample available on request
Technical Data
| Type | PCE high-range water reducer / superplasticizer |
| Base | Modified polycarboxylate |
| Appearance | Light brown liquid |
| Density | approx. 1.09 kg/l at 25°C |
| Dosage | 0.2% – 2.0% by weight of cement |
| Standards | IS 9103, 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®-4233 NS?
It is an advanced PCE superplasticizer used as a high-range water reducer for ready-mix concrete, enabling strong water reduction for denser, stronger and more durable concrete.
What is the recommended dosage of SikaPlast®-4233 NS?
The recommended range is 0.2% to 2.0% by weight of cement, with the optimum established through site trials for the specific mix. Refer to the latest TDS.
When is SikaPlast®-4233 NS added during mixing?
Add it to the mixing water or into the mixer after 50–70% of the water has been added, allowing a minimum wet mixing time of about 60 seconds for full dispersion.
Is SikaPlast®-4233 NS compatible with all cements?
Yes. It is compatible with all common cement types and is relatively insensitive to aggregate and cement variation, supporting consistent batching at RMC plants.
Who supplies SikaPlast®-4233 NS in India?
Space Arc Engineering is an authorized Sika distributor in India and supplies SikaPlast®-4233 NS. Contact +91 9999155255 or info@space-arc.com for quotes and stock.
Related Products
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- Sika® ViscoCrete®-5201 NS — High-range ViscoCrete PCE for enhanced flow
- Sika® Plastiment® VZ — Set-retarding plasticizer for long-haul concrete
Buy SikaPlast®-4233 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