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Sika Plast 520 BA

SikaPlast®-520 BA star PK - PCE-Based Water-Reducing Superplasticiser with Slump Retention
Sika Plast 520 BA
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SikaPlast®-520 BA star PK — PCE-Based Water-Reducing Superplasticiser with Slump Retention.

SikaPlast®-520 BA star PK is a polycarboxylate-based (PCE) water-reducing superplasticiser for concrete that provides high water reduction, improved workability and extended slump retention. It is suitable for producing high-quality, free-flowing concrete in hot and tropical climatic conditions.

SikaPlast®-520 BA star PK - PCE-Based Water-Reducing Superplasticiser with Slump Retention

SikaPlast®-520 BA star PK

PCE-Based Water-Reducing Superplasticiser with Slump Retention

Category:Concrete
Brand:Sika
PCE TechnologyPolycarboxylate-based for high dispersion and flow.
Water ReductionSubstantial water reduction without added water.
Slump RetentionMaintains workability for extended periods.
Improved WorkabilityEasier placing and compaction.
Reduced SegregationImproved cohesion reduces segregation.
Hot-Climate SuitableFormulated for hot and tropical conditions.
Download SikaPlast®-520 BA star PK Technical Data Sheet (PDF)Request MSDS
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Key Benefits

  • PCE Technology
  • Water Reduction
  • Slump Retention
  • Improved Workability
  • Reduced Segregation
  • Hot-Climate Suitable
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SikaPlast®-520 BA star PK – PCE-Based Water-Reducing Superplasticiser with Slump Retention

SikaPlast®-520 BA star PK is a polycarboxylate-based (PCE) water-reducing superplasticiser for concrete that provides high water reduction, improved workability and extended slump retention. It is suitable for producing high-quality, free-flowing concrete in hot and tropical climatic conditions.

Recommended Uses

  • Free-flowing / high-workability concrete
  • Ready-mixed and pumped concrete
  • Slabs, foundations, walls and columns
  • Mixes with GGBS, PFA and microsilica
  • Densely reinforced components

Technical Information

Verified performance data for SikaPlast®-520 BA star PK, taken directly from the Sika Pakistan Product Data Sheet.

Chemical Base
Organic polymer blend
Packaging
05 ltr jerry can 20 ltr plastic can 200 ltr drum 1000 ltr IBC Bulk supply in tanker is possible on demand
Appearance / Colour
Light Brown to Brown Liquid
Shelf Life
12 months minimum from production date if stored properly in original unopened packaging
Storage Conditions
The product must be stored properly in undamaged, unopened original sealed packaging in dry conditions at temperatures between +5° C and +35° C. Protect from direct sunlight and frost

Source: Sika Pakistan Material Master (SikaPlast®-520 BA star PK, Art. 741262 and pack-size variants) for commercial identity; technical data from official Sika Pakistan PDS. Distinct from Sikament®-520 BA Star (Art. 740427). Full numerical specifications: request the latest Sika Pakistan PDS.

Packaging & Storage

Packaging

5 L, 20 L, 200 L and 1000 L (single commercial product; multiple pack sizes)

Storage

Store in undamaged, unopened, original sealed packaging in dry conditions, protected from direct sunlight and frost. Refer to the PDS for exact storage temperature and shelf life.

Application Guide (5 Easy Steps)

01
Determine Dosage

Establish the optimum dosage by trial mixes with the actual materials and conditions. Typical dosage ranges are given in the current Sika Pakistan PDS.

02
Dispensing

Add to the gauging water or with it into the concrete mixer. Do not add directly to the dry mix.

03
Mixing

For optimum water reduction, mix at a minimum wet mixing time of about 60 seconds; add any remaining water only after two-thirds of the wet mixing time.

04
Placing

Place the highly workable concrete with reduced compaction effort.

05
Curing

Cure properly, especially in hot conditions, using Sika Antisol products or moist curing.

Follow the official Sika Technical Data Sheet for full application details.

Frequently Asked Questions

What is SikaPlast®-520 BA star PK?

A PCE-based water-reducing superplasticiser giving high water reduction and extended slump retention for concrete.

Is it the same as Sikament-520 BA Star?

No. They are separate commercial products with different article numbers in the Sika Pakistan material master.

What is the dosage?

Determined by trial mixes; typical ranges are in the current Sika Pakistan PDS.

How is it added?

To the gauging water or with it into the mixer; not to the dry mix.

Where are the full technical specifications?

Detailed figures are in the current official Sika Pakistan Product Data Sheet, available on request.

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