Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Allnex SETALUX 1921 BA-78 Hydroxy Acrylic Resin

Allnex SETALUX 1921 BA-78 from Allnex's SETALUX series is a high-performance hydroxyacrylic resin (acrylic polyol) developed for industrial metal coatings, containing 3.9% OH (calculated on non-volatiles). It features an excellent balance of high solid content and application viscosity, enabling low-VOC formulations. With fast drying and shortened coating cycle time. As a solvent-borne resin, it adapts to diverse application conditions

Features Of Allnex SETALUX 1921 BA-78 Hydroxy Acrylic Resin

  1. High solid content for eco-compatibility - Reduces solvent emission, complying with green industrial coating trends.

  2. Efficient operation features - Fast drying and short coating cycle time, greatly improving production efficiency.

  3. Superior film performance - High coating hardness, excellent outdoor durability, balanced and reliable performance.

  4. Wide system compatibility - Suitable for 1K/2K and solventless coating systems, high formulation flexibility.

Typical Applications Of Allnex SETALUX 1921 BA-78 Hydroxy Acrylic Resin

  1. Industrial metal protective topcoats: For general industrial equipment and metal components, combining long-term protection and decoration.

  2. Outdoor metal facility coatings: For outdoor metal brackets and guardrails, resisting harsh environmental erosion.

  3. Metal coil protective paints: For continuous metal coil coating, adapting to fast curing production processes.

  4. Industrial machinery casing paints: For industrial machinery casings, improving hardness and weather resistance.

Specifications Of Allnex SETALUX 1921 BA-78 Hydroxy Acrylic Resin

Resin TypeHydroxyacrylic resin (Acrylic polyol, Solvent-borne/Solventfree)
AppearanceClear to slightly yellow liquid
Solid Content78 ± 2 % (by weight, estimated)
Hydroxyl Content (OH) (on solids)3.9 %
Hydroxyl Value42 mgKOH/g
Core FeaturesHigh solid content, fast drying, shortened coating cycle time
Key PerformanceHigh hardness, good adhesion, balanced performance, low-VOC potential


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