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Rated Voltage: 550v
Application: High Voltage
Material: insulation paper
Type: Insulation Paper
Brand Name: sureyea
Tensile Strength: 76 N.m/g
Place of Origin: China (Mainland)
10um,12um,14mm,20um: 90mm,140mm,280mm,420mm

Specifications

Product description:
Capacitor paper board is made from 100% superior 
Sulfate insulating wood pulp,which imported from Canada and Russia.

 Characters and Application:
this product has high chemical purity, excellent elongation, good
Mechanical and dielectric Strength.
It can be used for oil-immersed transformers, capacitors, reactors
and switches.

Specification:
Thickness: 8um,10um,12um,14um,20um
Width: 90mm,140mm,280mm,420mm,other special size can be customized by required.

﹡Technical Data Sheet

Testing result

Item

Standard

Measured Value

Thickness μm

10±0.6

10.3

Thickness Transverse fluctuation tolerance um

≤0.7

0.5

Density g/cm3

1.20±0.05

1.20

Tension stress index (longitudinal)  N. M/g

≥66

74

Break down voltage    Minimum

V/layer               Average

≥270

≥415

448

466

Conductivity  Particle piece/m2

≤105

14

Water content  %

5.0-9.0

8.5

Ash content   %

≤0.28

0.19

Water extract  acidity  %

≤0.0070

0.0050

Water extract conductivity ms/m

≤4.0

2.2

Water extract chloride content mg/kg

≤24

14

Neurogen wastageTgδ60℃

 

Tgδ100℃

≤0.20

≤0.27

0.198

0.207

Condenser paper 10um