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

Allnex SETALUX 1903 BA-75 Hydroxy Acrylic Resin

Allnex SETALUX 1903 BA-75 from Allnex's SETALUX series is a high-performance hydroxyacrylic resin (acrylic polyol) developed for vehicle refinish, containing 4.5% OH (calculated on non-volatiles). It integrates high solid content eco-friendliness with efficient refinish features, enabling high film thickness in one application

Features Of Allnex SETALUX 1903 BA-75 Hydroxy Acrylic Resin

  1. Efficient single-application film formation - High film thickness achievable in one coat, reducing refinish processes and improving vehicle repair efficiency.

  2. High solid content for green environmental protection - Reduces solvent emission, complying with low-VOC coating requirements.

  3. Superior film texture - Excellent high-gloss performance, fine and flat appearance, ensuring consistency between refinished surface and original paint.

  4. Reliable protective performance - Balanced mechanical strength, chemical resistance and outdoor durability, ensuring long-term stability of refinished coating.

Typical Applications Of Allnex SETALUX 1903 BA-75 Hydroxy Acrylic Resin

  1. Passenger car local refinish paints: For scratch and dent repair of sedan and SUV bodies, quickly restoring appearance texture.

  2. Commercial vehicle refinish topcoats: For local damage repair of light trucks and buses, adapting to efficient maintenance needs.

  3. Automotive bumper refinish paints: For damage and fading repair of plastic bumpers, ensuring adhesion and appearance consistency.

  4. Automotive parts refinish: For repair of door panels, fenders and other body panels, improving component repair quality.

Specifications Of Allnex SETALUX 1903 BA-75 Hydroxy Acrylic Resin

Resin TypeHydroxyacrylic resin (Acrylic polyol, Solvent-borne/Solventfree)
AppearanceClear to slightly yellow liquid
Solid Content75 ± 2 % (by weight, estimated)
Hydroxyl Content (OH) (on solids)4.5 %
Hydroxyl Value48.5 mgKOH/g
Core FeaturesHigh solid content, single-application high film thickness, high gloss, low-VOC potential
Key PerformanceGood mechanical strength, excellent chemical resistance, outstanding 
Applicable System2K solvent-borne polyurethane coatings, vehicle refinish/clearcoat systems


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