High-voltage electrical insulating tape and preparing method thereof

High-voltage electrical insulating tape and preparing method thereof

  • CN 105,238,288 A
  • Filed: 11/13/2015
  • Published: 01/13/2016
  • Est. Priority Date: 11/13/2015
  • Status: Active Application
First Claim
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1. a High-Voltage Electrical Appliances insulation tape, comprise basement membrane successively, the varistor layer be attached on epilamellar gelatinous layer, gelatinous layer, described basement membrane adopts polypropylene, the quality proportioning of gelatinous layer is as follows:

  • tetrafluoroethylene rubber 10-20 part, iso-butylene ethylene copolymer 15-30 part, SYNPERONIC PE/F68 10-25 part, nano aluminium oxide 10-20 part, superfine talcum powder 15-30 part, rosin 0.5-1.5 part, dimethyl siloxane 1.0-5.0 part, resol 1.0-1.5 part, carbon black 1.0-2.0 part, softening agent 1.0-2.0 part, oxidation inhibitor 1.5-3.0 part;

    The quality proportioning of described varistor layer is polymethacrylate 20-30 part, the isoprene of hydrogenation and multipolymer 30-50 part of divinyl;

    The thickness of described basement membrane is 0.2-0.4mm, and the thickness of described gelatinous layer is 0.3-0.5mm, and the thickness of described varistor layer is 0.1-0.2mm.

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