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Sikament®-512 Star

Sikament®-512 Star - Concrete | MCT Chemicals
Sikament®-512 Star
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Sikament®-512 Star — High-Range Water-Reducing Superplasticiser for Concrete.

Sikament®-512 Star is a high-range water-reducing superplasticiser for producing high-quality, free-flowing concrete in hot climates. Its dual action gives substantial workability improvement without added water, control of slump loss, high early and ultimate strengths and improved surface finish.

Sikament®-512 Star - Concrete | MCT Chemicals

Sikament®-512 Star

High-Range Water-Reducing Superplasticiser for Concrete

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®-512 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®-512 Star – High-Range Water-Reducing Superplasticiser for Concrete

Sikament®-512 Star is a high-range water-reducing superplasticiser for producing high-quality, free-flowing concrete in hot climates. Its dual action gives substantial workability improvement without added water, control of slump loss, high early and ultimate strengths and improved surface finish. 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®-512 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
Shelf Life
12 months minimum from production date if stored properly in original unopened packaging o o
Storage Conditions
Store in a dry area between 5 C and 35 C. Protect from direct sunlight
Appearance / Colour
Brown Liquid Specific gravity ~ 1.16 at 25°C Solid content by weight ~ 30 %
pH Value
~ 5-8 at 25°C
Total Chloride Ion Content
Nil

Source: Sika Pakistan product identity for Sikament®-512 Star (Sika Pakistan). 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®-512 Star?

High-Range Water-Reducing Superplasticiser for Concrete. 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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