Ucecryl R8838 Acrylic UCB Chemicals Acrylics/ Acrylates ADHESIVE >> Hot-melt >> Pressure sensitive (HMPSA) Acrylic dispersion used in labels and decals for polyester. It has following advantages: good anchorage to polyolefinic materials multiple opening and closure applications stable adhesion, even after multiple opening aggressive tack good cohesion Acrylic dispersion. Used in labels and decals for polyester. Provides anchorage to polyolefinic materials, stable adhesion and good cohesion. Offers multiple opening and closure applications and aggressive tack.