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METHOD OF MAKING FLEXIBLE MICA INSULATING TAPES AND INSULATED HIGH VOLTAGES ELECTRICAL APPARATUSES COMPRISING SAID TAPES
METHOD OF MAKING FLEXIBLE MICA INSULATING TAPES AND INSULATED HIGH VOLTAGES ELECTRICAL APPARATUSES COMPRISING SAID TAPES
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机译:制作包含绝缘胶布的灵活的云母绝缘胶布和绝缘的高压电器的方法
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摘要
A flexible mica tape having a low gel time is prepared from a composition of an epoxy resin, an organotin salt, and catechol or pyrogallol. A mica sheet is immersed in the composition and the solvent is evaporated to form a tack-free A-staged resin. A conductor is wound with the tape and is impregnated with an impregnating resin using vacuum-pressure impregnation.
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