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Sikament-520BA

Sikament-520BA - Concrete | MCT Chemicals
Sikament-520BA
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Sikament®-520 BA Star — Dual-Action Liquid Superplasticiser with Prolonged Slump Retention.

Sikament®-520 BA is a highly effective dual-action liquid superplasticiser that imparts excellent slump retention for prolonged periods. It greatly improves workability and cohesion (reducing segregation and allowing greater time for placement) and provides substantial water reduction.

Sikament-520BA - Concrete | MCT Chemicals

Sikament®-520 BA Star

Dual-Action Liquid Superplasticiser with Prolonged Slump Retention

Category:Concrete
Brand:Sika
Dual ActionWorks as a superplasticiser and a water reducer.
Improved WorkabilityGreatly improved workability and easy placement.
Water ReductionSubstantial water reduction with strength improvement.
Reduced SegregationImproved cohesion reduces the risk of segregation.
Hot-Climate SuitableFormulated for hot and tropical conditions.
Download Sikament®-520 BA Star Technical Data Sheet (PDF)Request MSDS
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Key Benefits

  • Dual Action
  • Improved Workability
  • Water Reduction
  • Reduced Segregation
  • Hot-Climate Suitable
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Sikament®-520 BA Star – Dual-Action Liquid Superplasticiser with Prolonged Slump Retention

Sikament®-520 BA is a highly effective dual-action liquid superplasticiser that imparts excellent slump retention for prolonged periods. It greatly improves workability and cohesion (reducing segregation and allowing greater time for placement) and provides substantial water reduction. Compatible with OPC and SRC and with pozzolanic materials such as GGBS, PFA and microsilica. Suitable for hot and tropical climates.

Recommended Uses

  • Free-flowing concrete for slabs and foundations
  • Walls, columns, piers and piles
  • Slender components with dense reinforcement
  • Ready-mixed and precast concrete

Technical Information

Verified performance data for Sikament®-520 BA Star, 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
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 (Sikament®-520 BA Star, Art. 740427) for commercial identity; technical data from official Sika Pakistan PDS. Full numerical specifications: request the latest Sika Pakistan PDS.

Packaging & Storage

Packaging

Drums / IBC / bulk (refer to current packaging / price list)

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

03
Mixing

Mix thoroughly (a minimum wet mixing time of about 60 seconds is recommended) to obtain full water reduction and workability.

04
Placing

Place the high-workability concrete with reduced vibration; ensure formwork is secure.

05
Curing

Cure the concrete 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 Sikament®-520 BA?

Dual-Action Liquid Superplasticiser with Prolonged Slump Retention. It improves workability and provides substantial water reduction in concrete.

What is the dosage?

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

How is it added?

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

Is it suitable for hot climates?

Yes, it is formulated for hot and tropical climatic conditions.

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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