Sika® ViscoCrete® G-5 is a high-performance superplasticizer and water reducer, in liquid form, based on Sika® ViscoCrete® polycarboxylate (PCE) polymer technology.
Excellent flowability
Very low retardation
Compatible with other additives
Usage
Sika® ViscoCrete® G-5 is formulated for applications in systems with high calcium sulphate content or pure gypsum binders. The product is especially suitable for the manufacture of gypsum products like:
Gypsum fiberboards, building elements, blocks
Gypsum boards (also: plasterboards, wallboards)
Partition panels, ceiling tiles
Advantages
Sika® ViscoCrete® G-5 works based on a combination of electrostatic forces and steric repulsion effects. Thus, solid particles can be effectively dispersed. The benefits of Sika ViscoCrete® G-5 include, but are not limited to the following:
High water reduction at low dosage
Excellent flowability
Rapid adsorption
Very low retardation
No additional air entrainment
Compatible with other additives
Free of formaldehyde and ammonia
Especially when utilized for gypsum board production the use of Sika® ViscoCrete® G-5 may result in:
Reduced placing- and compacting efforts
Shorter drying time
Improved shrinkage and creep behavior
Higher strength adjustable
Reduced water consumption and less waste water
Reduced energy consumption and CO2-emission
Increased production rate and thus enlarged capacity
Packaging
IBC of 1’000 kg net
Bulk supply on demand
Colour
Milky white to yellowish liquid
Composition
Aqueous solution of modified polycarboxylate polymers