Craymul 2121 Acrylic-alkyd emulsion Atofina-Cray Valley Acrylic Resins General Industrial /Maintenance >> Topcoat / One-coat finishes Wood & Furniture Coatings >> Stains Craymul 2121 is acrylic-alkyd emulsion, water-borne polymer. It possesses good penetration properties. Offers stabilizing system without alkylphenolethoxylated surfactants. It is used in industrial and wood coatings, topcoats, exterior stains, wood primers. Acrylic-alkyd emulsion. Used in industrial and wood coatings, topcoats, exterior stains, wood primers. Possesses good penetration properties. Offers stabilizing system without alkylphenolethoxylated surfactants.