Allnex MACRYNAL SM 2855/70BAC is a high-performance high-solid solvent-based hydroxy acrylic resin in the MACRYNAL series, custom-developed for polyisocyanate crosslinking systems. As a high-solid binder, it features fast-drying and high crosslinking capacity, enabling the formulation of high-performance two-component polyurethane coatings. With excellent chemical resistance, solvent resistance
High-Solid Environmental Protection - High-solid content formula with VOC below 420g/L, meeting the trend of green coating
Precise Performance Balance - The cured film perfectly combines hardness and flexibility, adapting to complex deformation and wear resistance requirements
Direct Metal Coating - No primer needed, can be directly applied to metal substrates, simplifying processes and improving efficiency
Excellent Protective Performance - Resistant to solvent erosion and corrosion, with superior outdoor weather stability and long service life
Industrial Metal Protection - Suitable for composite protective and decorative coatings of general industrial metal components and equipment enclosures
Industrial Wood Coating - Adaptable for high-performance protective and decorative coatings of industrial solid wood panels and wooden components
Metal Furniture Coating - Used for surface protection and high-gloss decorative topcoat formulations of metal frame furniture
Hardware Accessory Coating - Applicable to wear-resistant and corrosion-resistant protective coatings of various industrial hardware accessories
| Chemical Type | Hydroxy-functional acrylic-modified polyester resin |
| Technology Type | Solventborne resin |
| Solids Content | 70 ± 2 % |
| Solvent Composition | Butyl Acetate/Xylene mixed system |
| Hydroxyl Value | ca. 125-135 mg KOH/g |
| Acid Value | ≤ 10 mg KOH/g |
| Viscosity (25℃) | 3500-5500 mPa·s |
| Color (Gardner) | ≤ 2 |
| VOC Content | Below 420 g/L |
| Appearance | Transparent to slightly yellow liquid |
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