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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP7104877ApriorityCriticalpatent/JPS547200A/en
Publication of JPS547200ApublicationCriticalpatent/JPS547200A/en
PURPOSE: To improve the adhesive force of the mica layer to glass cross and to obtain the tape having an excellent working property by producing a prepreg mica insulating tape utilizing epoxy resin composition containing a predetermined amount of fluoric surfircant.