. . . . "These thermoplastics may comprise, for example, polyesters, such as polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyethylene naphthalate (PEN), liquid crystal polyester (LCP) and the like, polyolefins, such as polyethylene (PE), polypropylene (PP), polybutylene or the like, styrene-type resins, etc. or polyoxymethylene (POM), polyamide (PA), polycarbonate (PC), polymethylen" . . .