MYLAR® TYPE Aare tough, general-purpose, slightly transparent films that retain good physical properties and low shrinkage over a wide temperature range (-73¢XC - 149¢XC), some have the rough surface to provide ease of handling, good adhesion, and processibility make them have frequently used for coil insulation in transformers and other industrial applications.

Feature 

  • High voltage endurance
  • High temperature stability
  • Shock and flections resistance
  • Acid-proof and alkali solvent endurance

Typical properties

Thickness

0.1-0.38 mm

Color

Transparent, semitransparent, milky white, white, black

Density g/cm3

1.4

Opacity %

15-24

Use

Multi-purpose materials for plate making, printing, electronic inscription, soft circuits, cards, etc. 

UL grade

The fire-resistance grade reaches UL94HB~VTM2.

NOMEX® TYPE 410

NOMEX® Type 410is a calendered insulation paper which have superior property by offering high inherent dielectric strength, mechanical toughness, flexibility and resilience. NOMEX® Type 410 is the original form of NOMEX® paper, and is widely used in a majority of electrical equipment applications. Available in 12 thicknesses products(0.05 to 0.76 mm) with specific gravities from 0.7 to 1.2,which is widely used in a majority of electrical equipment applications.


Feature

  • Inherent dielectric strength
  • Mechanical toughness
  • Flexibility and resilience
  • Thermal stability
  • Chemical compatibility
  • Mechanical properties

Application

  • Voltage Transformers
  • Motors and Generators
  • Fire-resistant wrapper and maker tapes for cables, appliance switchovers, shields for printed circuit boards, etc.

Typical properties

Color

Original color

Thickness

0.13mm ~ 0.25mm

Dielectric constant
at 60 Hz

1.6-3.4

Dielectric strength
-AC rapid rise
(kV/mm)

27-33

Density g/ cm3

0.72-1.06

UL grade

The fire-resistance grade reaches UL94V-0

Formex®

Formex®are flame retardant grades of polypropylene, extruded into sheet and primarily used for their electrical insulation properties.

Due to the high dielectric strength and low moisture absorption, they can meet the insulation requirements for most majorities of electrical equipment applications.

Typical properties

Feature

Shock and flections resistance, strong break resistance and
suitable for molding processing.

Thickness

0.25mm ~ 0.46mm

Color

Natural color, black

Use

Suitable for the insulating use of electronic and electrical machinery,
mould cutting and folded boxes

UL grade

The fire-resistance grade reaches UL94V-0

Thermal Management Materials

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Emei Materials Systems Limited.

No.8 Qiaoxin Road, Qiaotou Dongguan, Guangdong, P.R. China
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Tel: +86-769-8334 1628/13809624596
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Fax: +86-769-8334 2028
E-mail: emeidg@emeigroup.com
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Postal Code: 523525
Tel: +86-769-8334 8480
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BMC FAR EAST LIMITED

Unit 2 3/F., Block A, New Trade Plaza, 6 On Ping Street, Shatin, N.T., HK
Tel: +852-2637 8822
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Fax: +86-769-8334 5656