Allnex MACRYNAL SM 508/50BAC is a high-performance solvent-based hydroxy acrylic resin in the MACRYNAL series, customized for two-component paint formulations of industrial wood and metal coatings. Crosslinkable with polyisocyanates, it features fast drying, excellent surface decoration and protection performance
Rapid Curing and Drying - Fast drying speed, greatly shortening the coating construction cycle and improving production efficiency
High-Gloss Decorative Performance - Full film gloss, maintaining excellent high gloss even on dark wood substrates
Excellent Weather and Light Resistance - Superior lightfastness, strong yellowing resistance, no easy fading or discoloration during long-term use
Good Chemical Resistance - Resistant to erosion by common chemicals, ensuring long-term protection stability of the coating
High-End Furniture Coating - Suitable for clear and pigmented coatings of solid wood, panels and other furniture
Industrial Metal Protection - Adaptable for composite protective and decorative coatings on general industrial metal substrates
Wooden Craft Coating - Used for high-gloss decoration and protection of high-grade wooden crafts
Metal Hardware Coating - Applicable to the surface coating of door and window hardware, mechanical equipment accessories
| Chemical Type | Hydroxy-functional acrylic resin |
| Technology Type | Solventborne/Solventfree resin |
| Solids Content | 50 ± 2 % |
| Hydroxyl Value | ca. 105-115 mg KOH/g |
| Acid Value | ≤ 8 mg KOH/g |
| Viscosity (25℃) | 2500-4500 mPa·s |
| VOC Content | Below 420 g/L |
| Appearance | Transparent liquid |
| Glass Transition Temp (Tg) | ca. 10-14 ℃ |
| Flash Point | ca. 28 ℃ |
| Shelf Life (25℃) | ca. 730 days |
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E-mail: wangxingqiang@ericwchem.com
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