COLLES FUSIBLES EN POUDRE MODIFIEES, A BASE DE POLYAMIDES, POUR COLLAGES A CHAUD

摘要

Preparing modified hot melting adhesive powders by adding melting point and fusion viscosity depressing agents in powder form to powdered polyamides, wherein the mixture granules are tempered until the added agents are distributed in the polyamide granules substantially to a level of molecular uniformity.