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Sika ViscoCrete-650 MK, High Range Water Reducing/Superplasticising Admixture for Metakaolin Concrete, 1000 L

Sika ViscoCrete-650 MK, High Range Water Reducing/Superplasticising Admixture for Metakaolin Concrete, 1000 L

Aditivi
SIKA

Sika is a global leader in specialty chemicals for the construction and industrial sectors. The company develops and supplies innovative products and systems for bonding, sealing, damping, reinforcing, and protecting structures. With a strong focus on sustainability and performance, Sika serves a wide range of applications including concrete production, waterproofing, roofing, flooring, and structural strengthening.

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General Specifications
Ambalare 1000 L
Culoare Blue liquid
Condiții de depozitare Store in dry conditions at temperatures between +5°C and +25°C.Protect from direct sunlight and frost.
Densitate 1.08 kg/l (@ +20°C)
Valoare pH 4.3 +/- 1%

HIGH RANGE WATER REDUCING/SUPERPLASTICISING ADMIXTURE FOR METAKAOLIN CONCRETE

Sika® ViscoCrete®-650 MK is a liquid admixture for concrete based on unique polycarboxylate polymers technologies. Sika® ViscoCrete®-650 MK is designed as
a high range water reducer or superplasticiser. It is particularly suited for use in Metakaolin concretes that require low water/cement ratios and / or high water reductions whilst maintaining excellent workability retention properties. Sika® ViscoCrete®-650 MK meets the requirements of
BS EN 934-2 table.

Usage
Sika® ViscoCrete®-650 MK is a unique product that is
suitable for the production of ready mixed concrete or pre cast concrete
▪ Ideally suited for use in SCC and flowing concretes
▪ Suitability for use across broad range of consistence classes from S4 – SF3
▪ High performance concrete
▪ High rise/pumped concrete
▪ Slip form concrete
  • Improved effectiveness in higher ambient temperatures
 
Advantages
High range water reductions resulting in higher
strengths and densities

▪ Extended consistence retention
▪ Improved cohesion properties
▪ Improved early and ultimate strengths
▪ Excellent placement characteristics
▪ Improved rheology
▪ Improved durability
▪ Reduced segregation and bleeding
▪ Reduced drying shrinkage
▪ Reduced mix costs
Packaging

1000L IBC
Colour

Blue liquid
Technical Information
Specific Advice

Alkali Content: Awaiting further testing
Freezing Point: Awaiting further testing
Air Entrainment: Negligible, minimal increase
Effect of Setting: Minimal effect
Effect of Overdosing: Increased workability and segregation
Application Information
Compatibility

Sika® ViscoCrete®-650 MK may be combined with many other Sika products.
Important: Always conduct trials before combining products in specific
mixes and contact our Technical Service Department for information and
advice about any specific combinations.
 
Dispensing
  • Sika® ViscoCrete®-650 MK should be dispensed through suitable calibrated dosing equipment.
  • Sika® ViscoCrete®-650 MK is added to the gauging water or added with it into the concrete mixer.