logo

Quality Services

GARLOS have advanced production equipment and strong technical force, using high-quality raw materials, professional technology and strict management to produce specialized products to meet different customer needs.

Presspaper / Pressboard for electrical purposes

No.

Properties

Unit

Values

Presspaper

Pressboard

1

Thickness

mm

0.1

0.15-0.25

0.30-0.35

0.40-0.5

≤1.6

1.6-3.0

3.0-6.0

2

Thickness Tolerance ≤

%

±10

±7.5

±5.0

3

Density

g

/cm3

1.0-1.2

1.0-1.2

1.1-1.25

1.15-1.3

4

Tensile Strength ≥

MD

Mpa

80

100

105

110

CD

40

75

80

85

5

Dielectric Strength ≥

In Air

No Bending

Kv

/mm

9

10

10

9

In Air

After Bending

7

8

8

7

In Oil

40

35

30

6

Shrinkage ≤

MD

%

0.5

CD

0.7

7

Elongation ≥

MD

%

3.0

CD

4.0

8

Conductivity of aqueous extract

Ms

/m

8.0

8.0

9

PH Value of Aqueous Extract

6.0-9.0

6.0-9.0

10

Ash Content ≤

%

1

1

11

Moisture Content ≤

%

8

6