Electrical insulation materials — Nomex aramid paper, polyester film and composite laminate
Electrical Insulation

Electrical Insulation Papers, Films & Composites

Bulk supply of Nomex aramid paper, Mylar / PET films and Garflex composites — sheet, slit rolls and custom die-cut for transformers, motors and EV packs.

Class H 220°C UL Certified 0.13–0.38 mm
Custom Order

Request a Custom Quote

Any grade, any thickness, any die-cut shape — tell us what you need and our team will price it. Attach a drawing or datasheet if you have one.

Datasheet / drawing (PDF)

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Our Range of Electrical Insulation

Browse our materials below, then use the quote form above to send your requirement. Custom die-cut available on every item.

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Explore the rest of the Perfect Insulations range.

Electrical Insulation Enquiry

Electrical insulation papers and films

Perfect Insulations converts electrical insulation papers, films and laminates in Bengaluru: slot liners, phase barriers, spacers, wraps and formed parts for transformers, motors, SMPS, LED drivers and battery packs. Material is supplied as sheet or roll, or die-cut, punched and folded to your drawing, under an ISO 9001:2015 quality system, since 1995.

Materials, classes and formats

MaterialInsulation classStock thicknessFormats
Nomex (aramid) insulation paperClass H0.13 / 0.38 mmSheet, slot liners, barriers and formed parts
Die-cut Mylar sheetClass B0.1 / 0.2 / 0.3 mmSpacers, slot liners and insulation parts, die-cut
Punched & folded polyester filmClass B0.08 / 0.30 mmPunched and folded to your spec
Die-cut DuPont insulationPer materialTo drawingSlot liners, phase barriers, spacers and formed parts
Gar-Flex APA (aramid-polyester-aramid)Class F0.10 / 0.30 mmDie-cut slot liners and phase barriers
PET filmClass B0.1 / 0.5 mmRoll, sheet or die-cut part
Aramid paper YT-510See product pageTo orderSheet and die-cut parts

Frequently asked

What electrical insulation materials do you supply?

Nomex (aramid) insulation paper, Mylar and PET polyester film, punched and folded polyester film, die-cut DuPont insulation and Gar-Flex APA (aramid-polyester-aramid) laminate, all converted in-house in Bengaluru.

What insulation classes do these materials carry?

Aramid (Nomex) paper is Class H, rated to 180 °C. Gar-Flex APA laminate is Class F, rated to 155 °C. Polyester (Mylar/PET) films are Class B, rated to 130 °C. The temperature ratings are the thermal classes defined in IEC 60085.

What thicknesses do you stock?

Nomex paper 0.13 and 0.38 mm; die-cut Mylar 0.1 / 0.2 / 0.3 mm; PET film 0.1 and 0.5 mm; punched and folded polyester 0.08 and 0.30 mm; Gar-Flex APA 0.10 and 0.30 mm. Other thicknesses are quoted on request.

Do you die-cut, punch and fold insulation parts to drawing?

Yes. Steel-rule die cutting, punching and folding, and slit rolls are done in-house. Send a DXF or PDF drawing, or a sample, with the material, thickness and quantity.

How are insulation parts priced?

Insulation parts are quoted per drawing and quantity. Prices exclude 18% GST, billed as CGST+SGST within Karnataka and IGST for other states.

Full product catalogue

Every insulation grade we stock — thickness, format and die-cut options, on one page each.

Aramid Paper YT-510Mylar Die-Cut PartsCustomised PET FilmDie-Cut DuPont Insulation
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