Product Name:

Insulation Paper

Raw Material:

Sulphate wood pulp

Color:

Natural color

Density：

≥ 1.1 g/cm3

Dielectric strength：

(In Air)

≥ 10 KV

Dielectric strength：

(In Oil)

≥ 60 KV

Industrial Use:

Used in Transformer

Origin:

HangZhou Zhejiang

Packing:

Standard Export Packaging

Place of Origin

China

Brand name

HangZhou Times

Certification

ISO9001

Electrical Insualtion Paper

Minimum Order Quantity

1000 KGS

Price（usd）

2.4 ~ 3.0 / kgs

Packaging Details

Normal Export Packaging

Supply Ability

100000 KGS / day

Delivery Port

Shanghai / Ningbo

Product Thickness :

0.1mm, 0.13mm, 0.15mm, 0.20mm, 0.25mm, 0.30mm, 0.40mm, 0.50mm

Color :

Natural color, customized

Material :

Sulphate wood pulp

Test item

Unit

Typical Value

Thickness Tolerance

%

0.10

0.13

0.15

0.20

0.25

0.30

0.40

0.50

Density

g/cm³

1.15

1.16

1.14

1.12

1.13

1.11

1.13

1.12

Tensile strength

Longitudinal

N/mm²

91

93

92

97

95

94

95

96

Transversal

N/mm²

50

52

51

53

55

56

57

55

Elongation rate

Longitudinal

%

2.5

2.7

2.6

3.3

2.8

2.8

2.6

2.7

Transversal

%

6.0

6.2

6.1

6.8

6.5

6.2

6.1

6.4

Ash

%

0.45

0.40

0.46

0.72

0.73

0.75

0.74

0.76

PH of aqueous extract

/

7.0

7.2

7.3

7.9

7.6

7.8

7.5

7.6

Conductivity of aqueous extract

mS/m

4.2

4.3

4.2

4.8

4.8

4.5

4.6

4.7

Dielectric strength

（in air）

KV/mm

10.2

11.0

11.2

13.3

14.2

12.1

13.3

12.5

（in oil）

KV/mm

61.0

62.0

61.3

62.5

61.4

62.3

63.5

62.8

Moisture content

%

7.9

8.0

7.8

7.9

8.0

8.1

8.0

7.9