the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force

Full Title

Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts > comprising fillers only > the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force