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

Allnex BECKOCOAT PU 428/51XMPAC Polyurethane Resin

Allnex BECKOCOAT PU 428/51XMPAC is a high-performance aliphatic polyurethane resin designed for durable, weather-resistant coatings. Part of the BECKOCOAT PU series, it offers excellent gloss retention, chemical resistance and fast cure. Ideal for industrial and automotive topcoats requiring ISO-compliant low-VOC formulations and superior UV stability.
  • allnex beckocoat pu 428 51xmpac polyurethane resin_704aefc5
  • allnex beckocoat pu 428 51xmpac polyurethane resin_704aefc5

Features Of Allnex BECKOCOAT PU 428/51XMPAC Polyurethane Resin

  1. High-performance aliphatic polyurethane dispersion with excellent UV resistance and gloss retention.

  2. Low-VOC, waterborne formulation compliant with stringent environmental and regulatory requirements.

  3. Outstanding chemical resistance to household cleaners, mild acids, and alkalis.

  4. Good film formation at ambient temperature with balanced drying speed and open time.

  5. Compatible with common coalescing agents and crosslinkers for enhanced hardness and mar resistance.

Typical Applications Of Allnex BECKOCOAT PU 428/51XMPAC Polyurethane Resin

  1. Waterborne wood coatings for interior furniture and cabinetry.

  2. Architectural wall and ceiling coatings requiring durability and low emissions.

  3. Industrial maintenance coatings for metal substrates in non-corrosive environments.

  4. Coatings for MDF and particleboard panels used in residential interiors.

  5. Basecoats and topcoats in decorative laminate finishing systems.

Specifications Of Allnex BECKOCOAT PU 428/51XMPAC Polyurethane Resin

Chemical TypeAliphatic polyurethane dispersion
Product FormWaterborne liquid
AppearanceOpaque white to off-white liquid
pH (at 25°C)7.5 – 8.5
Solids Content (wt%)38 – 42
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm)150 – 350
Density (g/cm³, 20°C)1.02 – 1.06
Minimum Film Formation Temperature (MFFT)≥ 15°C


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