English
Español
tiếng việt
русский
Excellent film-forming capability with high gloss and clarity after drying.
Superior flexibility and abrasion resistance for demanding coating applications.
Low VOC content (< 50 g/L), compliant with stringent environmental regulations.
Good water resistance and chemical resistance to mild alkalis and dilute acids.
Easy integration into water-based formulations without co-solvent dependency.
Water-based wood coatings for furniture and flooring.
Leather finishing topcoats requiring soft hand feel and scuff resistance.
Plastic substrates coating, including ABS and PC for electronics housings.
Industrial maintenance coatings for metal and composite surfaces.
Textile and nonwoven fabric coatings for durable water-repellent finishes.
| Chemical Type | Anionic aliphatic polyurethane dispersion |
| Product Form | Opaque white liquid |
| Appearance | Homogeneous milky dispersion |
| Solids Content (wt%) | 30 ± 1% |
| pH (at 25°C) | 7.8 – 8.5 |
| Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm) | 150 – 350 |
| Density (g/cm³, 25°C) | 1.02 – 1.05 |
| Minimum Film Formation Temperature (MFFT) | 12 – 15°C |
Q1: What are the primary application areas for L-2855?
A: L-2855 is widely used in high-performance waterborne coatings for flexible substrates, including textile finishes, synthetic leather topcoats, and soft-touch decorative films. Its balanced film-forming ability and mechanical resilience make it especially suitable for applications requiring abrasion resistance and elastic recovery.
Q2: Can L-2855 be blended with other waterborne resins or additives?
A: Yes, L-2855 demonstrates good compatibility with common waterborne acrylics, polyacrylates, and crosslinkers such as aziridine or carbodiimide types. Compatibility testing under actual formulation conditions is recommended to ensure colloidal stability and final film performance.
Q3: How does L-2855 perform in terms of drying behavior and film formation?
A: L-2855 forms continuous, cohesive films at ambient temperatures with moderate coalescence demand. It exhibits good open time for processing while achieving rapid tack-free development—ideal for inline coating and drying processes in industrial settings.
Q4: Is L-2855 suitable for low-VOC or regulatory-compliant formulations?
A: Yes, L-2855 is a true waterborne dispersion with negligible VOC content and contains no APEOs or heavy metals. It supports formulators in meeting stringent environmental requirements for coatings and functional finishes across global markets.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
