Ultraflex™ 4010 Y is a solvent-based polyurethane primer specifically formulated for excellent penetration on leather soles. It is particularly suitable for greasy, hydrophobic, and loose-fibered leathers. This special primer is primarily used for priming uppers and general sole preparation in footwear applications.

Chemical FamilyPolyurethanes (PU)

Product Type2K (2 component) Coating, Primer, Solventborne Adhesive

Application AreaFootwear, Textiles

Compatible Substrates & SurfacesLeather

FeaturesExcellent Hydrophobic Properties, Good Penetration

Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Applications & Uses

Application Area
Compatible Substrates & Surfaces

Packaging & Availability

Regional Availability
  • Africa
  • Europe (Excluding Russia)
  • India
  • Middle East