Retardan®-2040 L is a liquid high-performance set retarder for calcium sulfate based binding materials.
No reduction in the final strength
Compatible with other additives
Ecologically safe and EC1 plus suitable
Usage
Retardan®-2040 L provides excellent performance in the adjustment of setting time and workability of calcium sulfate binders. The product is especially suitable for the following application fields:
Fabrication of gypsum boards (plasterboards / wallboards), fibreboards, partition panels, ceiling tiles & gypsum blocks
Ready-mix production of floor screeds & self-leveling screeds based on calcium sulfate binders
Advantages
The benefits of Retardan®-2040 L include, but are not limited to the following:
Very efficient set retardation, already at low dosages
Allows the setting-time adjustment of the binder slurry to the needs of the manufacturing process
Compatible to a variety of calcium sulfate binder types and to other additives, such as Sika® ViscoCrete® superplasticizers
Retardan®-2040 L allows the preparation of large mixes and thus reduces the application costs
No reduction of final strength of gypsum products (unlike several fruit acids)
Uniform quality ensures a stabile manufacturing process run as well as uniformity and homogeneity of the final gypsum product
Ecologically unproblematic, free of formaldehyde
Packaging
IBC of 1’000 kg net
Bulk supply on demand.
Smaller samples for testing are available on request.
Colour
Brownish liquid
Composition
Aqueous solution of modified amino acid
Shelf life
12 months shelf life from date of production if stored properly in undamaged, unopened, original sealed packaging.