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Structuring additives
Through its renowned range of structuring additives CRAYVALLAC®, French company Arkema offers micronised amide wax rheology modifiers and micronised amide-modified hydrogenated castor oil rheology modifiers for sealants and adhesives : Hybrid, Epoxy 2K, PU 2K and acrylates. The main properties of the CRAYVALLAC® range for sealants and adhesives are anti-settling, viscosity stability, excellent sealant structure, slump resistance, ease of application and extrusion control.
![mastics made of structuring additives](https://www.chimilab-essor.com/wp-content/uploads/2024/04/additifs-restructurants.jpg)
Depending on the application, different grades are available:
For hybrid sealants,
For 2K Epoxy sealants:
For 2K PU sealants:
For acrylate sealants :