Sika® ViscoCrete® G-2 is a high-performance superplasticizer and water reducer based on Sika® ViscoCrete® polycarboxylate polymer technology.
High water reduction
Excellent flowability
Free of formaldehyde and ammonia
Sika® ViscoCrete® G-2 is formulated for applications in systems with high calcium sulfate content or pure gypsum binders.
The product is especially suitable for the manufacture of gypsum products like:
Gypsum boards (also: plasterboards, wallboards), partition panels, ceiling tiles
Gypsum fiberboards, building elements, blocks
Building plaster, render, stucco, bonding/filling compound, molding plaster, dental and medical plaster
Advantages
Sika® ViscoCrete® 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-2 include, but are not limited to the following:
High water reduction
Excellent flowability
Rapid adsorption
Very low retardation
Compatible with other additives
Free of formaldehyde and ammonia
Especially when utilized for gypsum board production the use of Sika® ViscoCrete® G-2 may result in:
Short mixing time
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 1000 kg net
Bulk supply on demand
Colour
Light yellowish liquid
Composition
Aqueous solution of modified polycarboxylates