Electrical insulating materials in the form of films, tapes or sheet and other electrical insulating materials; Plastic films for use as heat insulating materials and other plastic semi-worked products for use as heat insulating materials; [ chemical fiber not for textile use, namely, physicochemically or chemically cross-linked structured fiber in the nature of thread and yarn for electric insulating; electric insulating chemical fiber in the nature of thread and yarn not for textile use; in...

Plastic films for use as heat insulating materials and other plastic semi-worked products for use as heat insulating materials; chemical fiber not for textile use, namely, physicochemically or chemically cross-linked structured fiber for electric insulating, electric insulating chemical fiber; condenser paper, namely, paper-like film for use as an electrical insulator in electrical condensers, electric insulating condenser paper; rubber, raw or semi-worked rubber, electric insulating rubber

chemical preparations and unprocessed plastics in the nature of filtering materials for microporous plastic membranes for microfiltration or ultrafiltration; chemical preparations for use in the manufacture of battery and electrolytic capacitor separators

extruded plastic in the form of sheets for use in manufacturing filtration membranes