Abstract :
For original paper by B. Helgee and P. Bjellheim see ibid., vol.26, no.6, p.1147-52 (Dec. 1991). The commenter discusses the influence of partial discharges on the breakdown field strength of the aromatic polymers PI, PEI, PET, PEEK and PES and its role in the findings of B. Helgee and P. Bjellheim. The author´s reply is included.<>
Keywords :
electric strength; organic insulating materials; partial discharges; polymer films; PEEK; PEI; PES; PET; PI; aromatic polymers; breakdown field strength; chemical structure; film thickness; partial discharges; polyetheretherketone; polyethylene terephthalate; polyimide; Electric breakdown; Electrodes; Liquids; Minerals; Permittivity; Petroleum; Polymer films; Positron emission tomography; Stress; Testing;