Shanghai Liankun Electronics Material Co., Ltd.
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  • Contact Person : Mr. Zhang roy
  • Company Name : Shanghai Liankun Electronics Material Co., Ltd.
  • Tel : 86-21-57881659,13761833093
  • Fax : 86-21-51561615
  • Address : Shanghai,Shanghai,38 Guanting road ,Yexie Town , Songjiang ,Shanghai
  • Country/Region : China
  • Zip : 201609

doubel layer heat shrinkable tubing

doubel layer heat shrinkable tubing
Product Detailed
Semi-conducting heat shrinkable tube Two layer Inner layer made from elastomer Minimum shrink temperature: 110

Semi-conducting heat shrinkable tube

Description

Property

Test Method

Typical Data

Inner layer

Tensile strength

ASTM D 2671

≥5MPa

Elongation at break

ASTM D 2671

≥800%

Water absorption

ISO 62

<0.5%

Volume resistance

IEC 93

≥1015Ω.cm

Dielectric strength

IEC 243

≥28kV/mm

Density

ASTM D 257-98

1.0g/cm3

External  layer

Tensile strength

ASTM D 638

≥14MPa

Elongation at break

ASTM D 638

≥300%

Water absorption

ISO 62

<0.5%

Volume resistance

IEC 93

<104Ω.cm

Density

ASTM D 257-98

1.2g/cm3

HEDT is dual wall heat shrinkable tubing. Its inner layer is made from elastomeric insulation material to provide high insulation and the external layer is made from semi- conductive materials to provide electric shielding. The tubing manufactured with special technology, is suitable for applications in power cable joints from 11kV to 36kV.

Features

>Two layer

>Inner layer made from elastomer

>Minimum shrink temperature: 110°C

>Minimum fully recovery temperature: 130°C

Specification:

Normal size (mm)

As supplied(mm)

After recovered (mm)

Standard length

Inside diameter

(Min.)

Inside diameter

(Max.)

Total wall thickness

(Nom.)

Inner insulation layer wall thickness (mm)

HEDT 37/13

37

13

11.0

8

1000-1220mm

HEDT 46/17

46

17

12.0

9

1000-1220mm

HEDT 56/ 21

54

21

13.5

10

1000-1220mm

HEDT 66/ 26

66

26

13.5

10

1000-1220mm

HEDT 82/ 26

82

26

13.5

10

1000-1220mm

HEDT 78/ 34

78

34

13.5

10

1000-1220mm

HEDT 88/ 34

88

34

13.5

10

1000-1220mm

HEDT 95/ 42

95

42

13.5

10

1000-1220mm

HEDT 115/ 53

115

53

13.5

10

1000-1220mm

HEDT 125/ 62

125

62

14.0

10

1000-1220mm

doubel layer heat shrinkable tubing



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