ABSTRACT

Abstract-Dendrons and dendrimers are molecules with a high but defined molecular weight. They are synthesized in several steps and their molecular shape reminds one of a tree. Due to their molecular architecture, dendrons and dendrimers have three-dimensional cavities of different sizes. Dendrons have been permanently attached to cellulosic and poly(ethylene terephthalate) fibers and foils. Due to the presence of the dendrimers, both the physical and chemical properties of the fiber or foil surfaces are modified. Using fluorescence dyes the presence of the dendrons on the fiber surface is shown. Depending on the environment of the dyes the fluorescence signal either increases or is quenched by interactions with the dendrons. Also differental scanning calorimetry is used to demonstrate the presence of the dendrons.