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

Allnex MACRYNAL VSM 2521w 42WAB Hydroxyl Acrylic Resin

Allnex MACRYNAL VSM 2521w 42WAB 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 baking finishes on metal and plastic substrates, it delivers low VOC, good flow, and robust film formation.
  • allnex macrynal vsm 2521w 42wab hydroxyl acrylic resin_fdc73bf0
  • allnex macrynal vsm 2521w 42wab hydroxyl acrylic resin_fdc73bf0

Features Of Allnex MACRYNAL VSM 2521w 42WAB Hydroxyl Acrylic Resin

  1. Waterborne hydroxyl-functional acrylic resin designed for high-performance two-component polyurethane coatings.

  2. Excellent compatibility with aliphatic isocyanates and standard waterborne crosslinkers.

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

  4. Low VOC formulation compliant with stringent environmental regulations including EU Directive 2004/42/EC and US EPA guidelines.

  5. Good storage stability and freeze-thaw resistance in aqueous dispersion form.

Typical Applications Of Allnex MACRYNAL VSM 2521w 42WAB Hydroxyl Acrylic Resin

  1. Architectural wall and ceiling coatings requiring durable, low-VOC finishes.

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

  3. Wood coatings for interior furniture and cabinetry where clarity, hardness, and non-yellowing performance are critical.

  4. Plastic coatings for ABS and PC substrates in automotive interior trim and consumer electronics.

Specifications Of Allnex MACRYNAL VSM 2521w 42WAB Hydroxyl Acrylic Resin

Chemical TypeHydroxyl-functional acrylic copolymer
Product FormWaterborne dispersion
AppearanceOpaque white to slightly bluish liquid
Non-Volatile Content (wt%)42 ± 1 %
pH7.5 – 8.5
Hydroxyl Value (mg KOH/g)85 – 95
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm, 23°C)150 – 400
Minimum Film Formation Temperature (MFFT)≈ 15 °C


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