CYCLOALIPHATIC AMINE CURING AGENTS AND THEIR ADDUCTS Cycloaliphatic amine curing agents offer low colour and viscosity. They are widely used in adhesives, coatings, composites and self-leveling flooring. Lapox® Colour Viscosity1 @ 25°C Amine value Pot life2 @ 25°C AHEW Mixing ratio3 Recommendations Gardner mPa∙s mg KOH/g minutes g/eq pbw AH-411 Max 1 10 - 20 – 90 - 120 – 23 An unmodified low viscosity cycloaliphatic amine curing agent for coatings, composite applications and flooring. AH-412 (K-552) Max 4 50 - 150 – 110 - 1604 – 38 A low viscosity cycloaliphatic amine curing agent for composite applications. The product offers excellent mechanical properties in static and dynamic working conditions. AH-416 Max 1 400 - 800 250 - 300 30 - 45 114.0 60 A moderate viscosity, modified cycloaliphatic amine curing agent recommended for coatings and self-leveling flooring with high gloss. AH-420 (K-964) Max 3 40 - 60 320 - 340 25 - 40 91.0 48 A very low viscosity cycloaliphatic amine curing agent with moderate pot life for protective coatings and flooring with better chemical resistance. AH-422 Max 50 5 (APHA) 100 - 200 – 200 - 250 60.0 32 A unmodified cycloaliphatic amine suitable for solvent free coatings, composite and adhesive applications. AH-424 Max 2 20 - 50 330 - 360 25 - 35 86.0 45 A low viscosity, modified cycloaliphatic amine curing agent to facilitate higher filler loading recommended for self-leveling flooring and coatings. AH-428 Max 1 50 - 150 340 - 390 30 - 40 86.0 45 A low viscosity cycloaliphatic amine curing agent with fast reactivity recommended for coatings, self-leveling flooring with high gloss and colour stability. AH-439 Max 100 5 (APHA) – Min 98 (purity by GC) 15 - 30 43.7 23 A unmodified cycloaliphatic amine suitable for adhesives, protective coatings and mortars. It offers fast reactivity at room temperature. AH-440 Max 2 150 - 300 335 - 375 25 - 40 75.0 40 A low viscosity, accelerated cycloaliphatic amine curing agent suitable for solvent-free coatings and flooring. AH-442 Max 30 5 (APHA) 80 - 90 515 - 525 – 52.5 28 A liquid unmodified cycloaliphatic amine recommended for structural composite applications having high chemical resistance and good resistance to UV light. K-302 Max 2 300 - 600 260 - 310 40 - 50 95.0 50 A transparent, modified cycloaliphatic amine curing agent suitable for self-leveling flooring, solvent-free coating and clear casting applications. 1Brookfield viscosity 2100 g mix mass in plastic cup with liquid epoxy resin of EEW:190 3With liquid epoxy resin of EEW:190 4100 g mix mass in plastic cup with ARPN-52 (L-552) resin 5ASTM D1209 *Method: Colour - ASTM D1544; Viscosity - ASTM D2196; Amine value - ISO 9702; Pot life - ASTM D2471 Cycloaliphatic polyamine CURING AGENTS Lapox® Colour Viscosity1 @ 25°C Amine value Pot life2 @ 25°C AHEW Mixing ratio3 Recommendations Gardner mPa∙s mg KOH/g minutes g/eq pbw AH-711 Max 9 50,000 - 75,000 @ 40°C 210 - 230 – 190 - 238 100 - 125 A high viscosity polyamide curing agent recommended for adhesives, sealants and anti-corrosive coatings. AH-712 Max 9 45,000 - 60,000 290 - 320 110 - 130 105 - 124 55 - 65 A high viscosity polyamide curing agent recommended for protective coatings, adhesives, flooring, marine coatings and industrial paints. AH-713 (K-46) Max 9 12,000 - 18,000 350 - 400 60 - 80 95 50 A moderate viscosity polyamide curing agent recommended for high solids coatings, primers, grouts, mortars, adhesives, marine and industrial paints. AH-714 Max 8 500 - 1,000 425 - 450 120 - 130 95 50 A low viscosity polyamide curing agent recommended for grouts, crack injection, primers, protective coatings, tile gap filling, mortars and adhesives. AH-716 (K-29) Max 10 2,500 - 5,500 202 - 225 80 - 100 190 100 A low viscosity modified polyamide curing agent recommended for high solids coatings, primers and floor coatings. AH-725 Max 8 7,000 - 11,000 400 - 450 40 - 50 95 50 A moderate viscosity polyamide curing agent recommended for adhesives, mortars and protective coating applications. The product provides faster reactivity and early development of mechanical properties. AH-727 Max 12 1,000 - 2,000 280 - 320 45 - 65 114 60 A modified polyamide curing agent suitable for curing under wet | damp conditions. The product provides excellent adhesion to metal and concrete surfaces. AH-747 Max 12 1,000 - 2,000 250 - 290 55 - 65 114 60 A modified polyamidoamide curing agent suitable for curing under wet | damp conditions. The product provides excellent adhesion to metal and concrete surfaces. It is recommended as a primer for flooring and coating applications. POLYAMIDE CURING AGENTS A polyamide curing agent is a reaction product of dimer acid and polyamine. These curing agents can be blended with epoxy resins in a variety of mixing ratios. Good chemical resistance, film forming character, high gloss and excellent adhesion make them suitable for coating and adhesive applications. Atul offers various curing agents under this category with varying viscosities and reactivity. 1Brookfield viscosity 2100 g mix mass in plastic cup with liquid epoxy resin of EEW:190 3With liquid epoxy resin of EEW:190 *Method: Colour - ASTM D1544; Viscosity - ASTM D2196; Amine value - ISO 9702; Pot life - ASTM D2471 Polyamide CURING AGENTS 20 21
RkJQdWJsaXNoZXIy MjA2MDI2