Influence of the Degree of Condensation on the Radial Penetration of Urea-Formaldehyde Adhesives into Silver Fir (Abies alba, Mill.) Wood Tissue
ByI. Gavrilovic´-Grmuša, J. Miljkovic´ and M. Ðiporovic´-Momcˇilovic´
Pages 18

Abstract Penetration is the ability of an adhesive to move into the voids on the surface of a substrate or into the substrate itself. The cellular nature of wood can cause significant penetration of an adhesive into the substrate.