用于變壓器、電機、飛機航空、高鐵、地鐵、醫療、軍事等，耐高壓、耐高溫，可見以下參數

permacel膠帶 nitto膠帶 P-422高溫特氟龍膠帶

• 符合 UL-510 規定，具有耐熱性，可承受的額定溫度高達 180℃，并符合加拿大的 CSA C-22-2 準則。

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• P-422 符合美國聯邦標準 CID-A-A-59474A 和 ASTM D2686。 P-422 對美國波音公司規定的符合性已得到認可。 (BAC5034 型 Ⅳ/BAC5157/BAC5241/BAC5317/BAC5332/BAC5514/BAC5548/BAC5578/BAC5597)

• 該膠帶的基材為聚四氟乙烯，具有良好的強度、延展率、耐化學性和耐候性，用途廣泛，可用作飛機元件的線束和耐熱遮蔽膠帶。

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