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Electrical grade insulating kraft paper or electrical cable paper is manufactured from 100% high-quality sulfate insulating wood pulp without sizing or used fillers. This paper is highly refined and cleaned to ensure uniform thickness and formation. It is widely used as electrical insulation wrap on aluminum and copper wires by conductor manufacturers, electrical insulation between layers of wound coils in electrical motors, in capacitors, transformers & such other electrical equipment.


Additional Information

Type: Insulation Paper

Thickness: 0.05mm, 0.055mm, 0.06mm, 0.08mm, 0.1mm, 0.13mm, 0.15mm

Width:625mm, 960mm

Color: Natural Brown

Maximum Voltage: 50KV

Application: Insulators, Electrical Winding Insulation, Electrical Base, Shell, Motor, Insulating Varnish


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Cable Insulation Paper

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Cable insulation paper is manufactured from 100% high-quality sulfate insulating wood pulp.
This paper is highly refined and cleaned to ensure uniform thickness and free from formation Pinholes, un-dispersed fiber bundles and tiny defects
It is a low-voltage grade insulating paper well suited for making electromagnetic wires, power cables of
transformers below 35kV and other electrical insulating equipments below 35kV
This paper has stable electrical and chemical properties, and high physical strength to meet the exacting
needs of our valued customers


Product Name

ELECTRIC INSULATION KRAFT PAPER

Constituent

100% Wood pulp

Item

Unit

Standard

Result

Thickness

μm

80±4

84

Density

g/cm³

0.9±0.05

0.93

Tensile Strength

MD

kN/m

≥6.2

7.85

CD

≥3.1

4.28

Elongation

MD

%

≥2.0

2.8

CD

≥5.4

8.6

Tearing resistance CD

mN

≥510

728

Air permeability

μm/(Pa·s)

≤0.51

0.072

Moisture

%

6.0-8.0

7.4

Ash Content

%

≤0.7

0.58

Water extracting electrical conductivity

mS/m

≤8.0

6.46

Power frequency breakdown voltage

kV/mm

≥8

13.3

Conclusions

诚睿章 Qualified


Product Name

ELECTRIC INSULATION KRAFT PAPER

Constituent

100% Wood pulp

Item

Unit

Standard

Result

Thickness

μm

55±3

55.6

Density

g/cm³

0.85±0.05

0.89

Tensile Strength

MD

kN/m

≥3.9

4.4

CD

≥1.9

2.5

Elongation

MD

%

≥2.0

2.1

CD

≥4.0

8.7

Tearing resistance CD

mN

≥220

300

Air permeability

μm/(Pa·s)

≤0.31

0.108

Moisture

%

5.0-8.0

7.2

Ash Content

%

≤1.0

0.47

Water extracting electrical conductivity

mS/m

≤8.0

4.2

Power frequency breakdown voltage

kV/mm

≥9.5

17.09

Conclusions

诚睿章 Qualified


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Xuchang Chengrui Insulation Materials Co., Ltd.
Xingye Road, Dongcheng District, Xuchang City
Henan Province, China



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+86-15939981307

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