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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Format: | Patent |
Sprache: | eng |
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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. |
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