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Transformer Press Paperboard

Transformer Press Paperboard

 

Products according to IEC60641-3-1:2008 B.3.1A standard.

Features:

1.Thickness: 0.80mm-20mm

2.Standard size: 1000x1000mm,1000x2000mm

3.Density: 1.0-1.30g/cm³

4.Moisture content≤6%
Advantages:
1.Free of stains
2.very flat
3.high mechanical and electrical strength
4.low shrinkage.

 

 

 

 

Products according to IEC60641-3-1:2008 B.3.1A standard.

Features:

1.Thickness: 0.80mm-20mm

2.Standard size: 1000x1000mm,1000x2000mm

3.Density: 1.0-1.30g/cm³

4.Moisture content≤6%

Advantages:

1.Free of stains

2.very flat

3.high mechanical and electrical strength

 

4.low shrinkage.

 

Technical Data

Properties

Unit

Min/max or range

Index

≤1.6mm

>1.6mm-3.0mm

>3.0mm-6.0mm

Thickness Deviation

%

Max

±7.5

±5.0

Apparent density

g/cm3

Range

1.00-1.20

1.10-1.25

1.15-1.30

Tensile Strength

MD

Mpa

Min

100

105

110

CMD

75

80

85

Shrinkage

MD

%

Max

0.5

CMD

0.7

Thickness

5.0

Moisture content

%

Max

6.0

Ash content

%

Max

1.0

Electrical strength in oil

kV/mm

Min

40

35

3.0

Conductivity of Aqueous extract

mS/m

Max

5.0

6.0

8.0

StandardSize

1100x2200 1000×2000mm 1000×1000mm


High Density Transformer Press Paperboard

Type

B3.1

Apparent Density

1.0-1.30g/cm3

Thickness

0.8-8.0mm

Moisture content

6%

Special

Free of strains,very flat,hightest mechanical and electrical strength,little shrinkage

standard size

2200x4400mm;  4200x2100mm;  3100x2100mm