Sika® ViscoCrete®-2002 HE produces a more uniformly cohesive high quality free flowing concrete Sika® ViscoCrete®-2002 HE will result in the following advantages of concrete:
Sika® ViscoCrete®-2002 HE a superplasticizer for free flowing concrete in floors, slabs, foundations, slender components with dense re inforcement, walls and columns and other structural elements. Sika® ViscoCrete®-2002 HE is mainly used for the following types of concrete:
IS 9103, ASTM C494
Aqueous solution of modified poly carboxylate
Shelf Life
12 months from date of production if stored properly in undamaged unopened, original sealed packaging.
Storage Conditions
Store in dry conditions at temperatures between +10°C and +40°C. Protect from direct sunlight and frost.
Density
~1.08 kg/l at 25°C
pH-Value
≥ 6
Compatibility
Sika ViscoCrete -2002 HE may be combined with many other Sika® Products.
It is compatible with all types of ordinary Portland cement, PPC, PSC and cement replacement materials.
Important: Always conduct trials before combining products in specific mixes and contact our Technical Service Department for information about specific combinations.
DISPENSING
Sika ViscoCrete -2002 HE can be added into the mixing water or directly into the concrete mixer after 50 – 70% of the mixing water has been added.
The addition of Sika ViscoCrete -2002 HE to dry aggregate or cement is not recommended.
To achieve optimum performance a minimum wet mixing time, which is depending on the mixing conditions and the mixer performance, of 60 seconds is recommended.
Recommended Dosage
Optimum dosage of Sika® ViscoCrete®-2002 HE should be determined by site trials.
Recommended dosage: 0.2 – 2.0% by weight of cementitious.
A higher dosage might be used if agreed by client, consultant. Stir well before use.