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

Allnex macrynal SM6825W 41wa Hydroxyl Acrylic Resin

Allnex Macrynal SM6825W 41WA is a waterborne hydroxyl-functional acrylic resin designed for high-performance industrial coatings. It offers excellent gloss retention, chemical resistance, and compatibility with melamine crosslinkers. Ideal for automotive refinish, plastic coatings, and metal applications requiring low-VOC, durable film formation and fast cure at ambient or forced-dry conditions.
  • allnex macrynal sm6825w 41wa hydroxyl acrylic resin_a61db39f
  • allnex macrynal sm6825w 41wa hydroxyl acrylic resin_a61db39f

Features Of Allnex macrynal SM6825W 41wa Hydroxyl Acrylic Resin

  1. Waterborne hydroxyl-functional acrylic resin designed for high-performance 2K polyurethane coatings.

  2. Excellent compatibility with aliphatic isocyanate crosslinkers and common waterborne additives.

  3. Provides outstanding gloss retention, hardness development, and chemical resistance in cured films.

  4. Low VOC formulation support — compliant with stringent environmental regulations for architectural and industrial coatings.

  5. Good flow and leveling characteristics, enabling smooth, defect-free film formation in spray and roller applications.

Typical Applications Of Allnex macrynal SM6825W 41wa Hydroxyl Acrylic Resin

  1. Architectural wall and ceiling coatings requiring durability and low-emission performance.

  2. Industrial maintenance coatings for metal substrates in mild to moderate exposure environments.

  3. Interior wood finishes for furniture and cabinetry where clarity and hardness are critical.

  4. Waterborne 2K PU topcoats for transportation interiors (e.g., buses, railcars, and commercial vehicles).

  5. High-end decorative coatings for pre-finished building panels and composite substrates.

Specifications Of Allnex macrynal SM6825W 41wa Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormAqueous dispersion
AppearanceClear to slightly hazy, colorless to pale yellow liquid
Solids Content (wt%)41.0 ± 1.0
pH7.5 – 8.5
Hydroxyl Value (mg KOH/g)65 – 75
Viscosity (mPa·s, 25°C, Brookfield LVT, Spindle #3, 6 rpm)150 – 400
Minimum Film Formation Temperature (MFFT)≥ 25°C


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