PROCESS FOR PRODUCING HIGH-QUALITY ELECTRETS

A process for producing a high quality electret comprising treating an electret having a heterocharge and a homocharge prepared from a molded resin in the presence of water to decay the unstable component of the heterocharge and the homocharge and maintain only a stable heterocharge.

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Bibliographische Detailangaben
Hauptverfasser: MURAYAMA N,JA, FUKUDA M,JA
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A process for producing a high quality electret comprising treating an electret having a heterocharge and a homocharge prepared from a molded resin in the presence of water to decay the unstable component of the heterocharge and the homocharge and maintain only a stable heterocharge.