Gold Member Since 2012
Audited Supplier
Xuchang Chengrui Insulation Material Co., Ltd.

Insulation Materials, Polyester Film, Electrical Insulation manufacturer / supplier in China, offering Insulation Paper 6521 Polyester Film/Presspaper, Fr4 Epoxy Glass Laminated Sheet, 6520 Polyester Film Insulation Paper and so on.

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Supplier Homepage Product composition insulation paper Insulation Paper 6521 Polyester Film/Presspaper

Insulation Paper 6521 Polyester Film/Presspaper

FOB Price: US $1.9 / kg
Min. Order: 1,000 kg
Min. Order FOB Price
1,000 kg US $1.9/ kg
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Production Capacity: 50mt/Week
Transport Package: Carton and Pallet
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 6521
  • Type: Solid
  • Material: Paper and Polyester
  • Maximum Voltage: <10KV
  • Certification: ISO9001
  • Brand: Chr
  • Width: 1000mm
  • Storage Life: 1 Year
  • Trademark: chr
  • Origin: China
  • Application: Electrical Winding Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate
  • Chemistry: Hybrid Insulation
  • Thermal Rating: E 120
  • Classification: Hybrid Insulation Materials
  • Color: Brown
  • Thickness: 0.17mm-0.35mm
  • Heat-Resistance: E Class 120
  • Delivery Time: 20days
  • Specification: ISO9001 SGS
  • HS Code: 65003090
Product Description
6521 polyester film/presspaper is laminated with polyester film and presspaper. It is used as slot or liner of electrical equipment and electric cable.
Property:  high dielectric property and mechanical strength.   
Storage life---1 year Thickness:  0.17mm  0.20mm  0.23mm  0.25mm  0.30mm 0.35mm
Width: 1000mm   color: blue, cyan, brown 
Pacage:  carton and pallet
· Insulation Class E  (120°C)
· For E-grade motors, generators and electric appliances.
· Insulation based on slot, liner or interturn. 


No.

Index name

number

1

Thickness( mm)

0.10

0.15

0.17

0.20

0.25

0.30

2

Tolerance( mm)

±0.015

±0.020

±0.020

±0.030

±0.030

±0.030

3

Weight ( g/m2)

115±17

190±28

215±32

250±38

310±46

370±55

4

Thickness (um)

23

5

tensile strength N/10mm

vertical

Before flexible

≥90

≥135

≥150

≥180

≥210

≥270

after

≥70

≥80

≥90

≥100

≥120

≥160

lateral

before

≥60

≥80

≥90

≥100

≥120

≥150

after

≥40

≥60

≥60

≥70

≥80

≥100

7

Voltage (kv)

before

≥6.0

after

≥5.0

8

Normal caking property

No layers

9

Heating caking property

130±2°C ,10min , no layers, no bubble
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