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

Chan Chem L-2939 Waterborne Polyurethane Resin

ChanChemL-2939isawaterbornepolyurethaneresinfromChanChem’sL-series,offeringexcellentflexibility,abrasionresistance,andlow-VOCperformance.Idealforleathercoating,automotiveinteriors,andflexiblepackaging,ithassuperiorfilmformation,goodchemicalresistance,andcompatibilitywithacrylics.Celluloseestersandotherwater-basedsystems.
  • chan chem l 2939 waterborne polyurethane resin_c3a9edf8
  • chan chem l 2939 waterborne polyurethane resin_c3a9edf8

Features Of Chan Chem L-2939 Waterborne Polyurethane Resin

  1. Low-VOC, environmentally compliant formulation meeting global regulatory standards for waterborne coatings.

  2. Excellent film-forming capability with high gloss retention and superior clarity after drying.

  3. Outstanding flexibility and abrasion resistance suitable for dynamic substrate applications.

  4. Good compatibility with acrylics, cellulose derivatives, and common waterborne crosslinkers.

  5. Stable storage life of ≥12 months at 5–30°C without viscosity drift or phase separation.

Typical Applications Of Chan Chem L-2939 Waterborne Polyurethane Resin

  1. High-performance leather finishing topcoats for footwear and upholstery.

  2. Flexible packaging coatings requiring solvent-free, food-contact compliant layers.

  3. Industrial wood coatings for furniture and cabinetry demanding durability and low odor.

  4. Textile coating binders for technical fabrics requiring breathability and wash-fastness.

  5. Automotive interior trim coatings where low VOC emissions and thermal stability are critical.

Specifications Of Chan Chem L-2939 Waterborne Polyurethane Resin

Chemical TypeAnionic aliphatic polyurethane dispersion
Product FormAqueous dispersion (non-solvent-based)
AppearanceTranslucent, slightly bluish milky liquid
Solids Content28–32 wt% (by gravimetric method)
pH Value7.8–8.4 (at 25°C)
Viscosity (Brookfield, #2 spindle, 20 rpm)150–350 mPa·s
Density (25°C)1.01–1.03 g/cm³
Minimum Film Formation Temperature (MFFT)12–15°C


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