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用于变压器、电机、飞机航空、高铁、地铁、医疗、军事等，耐高压、耐高温，可见以下参数

• 符合 UL-510 规定，具有耐热性，可承受的额定温度高达 180℃ 
• P-422 符合美国联邦标准 CID-A-A-59474A 和 ASTM D2686。 P-422 对美国波音公司规定的符合性已得到认可。 (BAC5034 型 Ⅳ/BAC5157/BAC5241/BAC5317/BAC5332/BAC5514/BAC5548/BAC5578/BAC5597)
• 该胶带的基材为聚四氟乙烯，具有良好的强度、延展率、耐化学性和耐候性，用途广泛，可用作飞机元件的线束和耐热遮蔽胶带。

P-422  2-MIL PTFE FILM TAPE

P-422 has unsurpassed dielectric strength in volts-per-mil, coupled with an outstanding thermal rating ａnd conformability.This tape is perfect for insulating connections in high voltage coils ａnd power cables. This product is ideal for use in the aerospace ａnd electrical industries .

Features：Chemically inert with excellent high temperature resistance.  Operates over a wide range of temperatures.  Impervious to most chemical attacks, including acids, solvents, fuels ａnd most alkalies.  Economical with high performance features.

BACKING MATERIAL PTFE FilmAHDESIVE Cured SiliconeCOLOR GrayInsulation Class UL 356°F/ 180°CCertifications UL-510Government Specifications ASTM D2686, CID A-A-59474ABoeing Specifications BAC 5034 Type IV, BAC 5157, BAC 5241, BAC 5317, BAC 5332, BAC 5514, BAC 5548, BAC 5578, BAC 5597 Imperial Metric Total Tape Thickness 3.9 mils  0.1 mmTensile Strength 28 lbs/in  49 N/10mmElongation 133%  133%Adhesion to Steel  26 oz/in  2.8 N/10mmDielectric Strength 10,500 volts  10.5 kV