ISONOM® NKN 3957 – Nomex Kapton Nomex – Class H 180°C

ISONOM® NKN 3957 is composed of a Polyimide or Kapton® (Du Pont) film coated on both sides with calendered Nomex® (Du Pont) 864 LAM. The new Nomex® 864 LAM grade consists of 50% mica and 50% meta-aramid. Varying the thickness of the Polyimide or Kapton® film allows for different bond thicknesses.

Maximum operating temperature: Class H 180-200°C (IEC 60626)
Minimum operating temperature: Nomex® -196°C / resin -60°C / Polyimide -60°C

Characteristics: Insulating paper suitable for insulating transformers, in motor slots, to improve resistance to the corona effect and in all those electrical applications that require: excellent electrical insulation - excellent mechanical resistance - excellent thermal resistance.

Availability: 920 mm high rolls, rolls cut starting from 7 mm high, internal diameter 76 mm,
pieces cut, shaped and die-cut according to customer request or design.

Color: White-gray

We process both the insulating papers normally in stock and other insulating papers upon customer request.
Any type of insulating paper can be supplied as follows:
- Original rolls, whole or unwound
- Rolls cut to the customer's requested width
- Bordered rolls
- Slit rolls
- Customized processing (e.g., shaped, die-cut, etc.)

NOMEX® is a registered trademark / trademark of Du Pont de Nemours
KAPTON® is a registered trademark / trademark of Du Pont de Nemours
ISONOM® is a registered trademark / trademark of ISOVOLTA Group