Crayvallac Extra Amide wax Atofina-Cray Valley Rheology Modifier/ Thickener >> Organowax >> Polyamide-based organowax Coatings >> Solvent-Free/ High-Solids General Industrial /Maintenance CRAYVALLAC EXTRA is a new high performance micronised amide wax rheology modifier for solvent-free ambient curing epoxy coatings. The performance benefits of this product are 100% active, imparts shear thinning rheology with thixotropic viscosity recovery, very good recoatability, excellent sag resistance, good anti-settle properties, good storage stability. High performance, micronised amide wax. Used for solvent-free ambient curing epoxy coatings. Imparts shear-thinning rheology with thixotropic viscosity recovery. Possesses very good anti-settle properties, very good recoatability and very good sag resistance.