74177231
Jun 18, 1991
Oct 12, 1993
ultrahigh-performance PPTA, poly (p-phenylene terephthalamide) aramid film for use in aerospace, automation, automotive and sports and leisure and for use in film-reinforced composite plastics, reinforcing fiber/film hybrids, thin endless belts, tension members, acoustic diaphragms, magnetic recording tapes, floppy disks, substrates for flexible printed circuits, film carrier for TAB, cover films, masking tapes, electrical insulation films
Rubber Goods