Allnex MACRYNAL SM 540/60X is a high-performance solvent-based hydroxy acrylic resin in the MACRYNAL series, developed for high-performance coatings in multiple fields. It can crosslink efficiently with polyisocyanates, featuring high gloss, strong adhesion and excellent mechanical properties, suitable for direct metal coating, and is a core preferred material for cross-industry protective and decorative coatings.uality formulation material in the industrial protection field
High hydroxy-functional activity and stable crosslinking reaction
High gloss performance and excellent coating decorativeness
Multi-substrate adaptation, strong adhesion to metals and non-ferrous metals
Good pigment wetting and wide system compatibility
Enhances coating mechanical strength and reliable protective performance
Automotive OEM topcoats and refinish coatings
Industrial metal protective coatings
Marine engineering anti-corrosion coatings
Coil and pre-coated metal coatings
High-end packaging coatings and inks
| Product Model | MACRYNAL® SM 540/60X |
| Brand | Allnex |
| Chemical Type | Hydroxy-functional acrylic resin |
| Technology Type | Solvent-based resin |
| Solids Content | 60 ± 2 % |
| Hydroxyl Value | ca. 125-135 mg KOH/g |
| Acid Value | ≤ 9 mg KOH/g |
| Viscosity (25℃) | 3200-6200 mPa·s |
| Color (Gardner) | ≤ 1 |
| Glass Transition Temp (Tg) | ca. 18 ℃ |
| Gloss (60°) | ≥ 95 |
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