Heavy Wall Heat Shrink Tubing

Insutek KHW is a Thick Wall Heat Shrink Tubing series, which is designed with radiated polyolefin and hot melt adhesive. It provides maximum reliability for insulation and protection to cable joints and terminations, and high abrasion and corrosion resistance for applying in communication cable and chemical pipe.

Features/Benefits               

Easily fit over irregular shape and large connectors

Resistant to UV and waterproof

Excellent electrical insulation

Operating temperature: -45℃ to 110℃

Minimum shrink temperature:80℃

Minimum fully recovery temperature:120℃  

Standard color: Black

Related products

 
 

Insutek KHW is a Thick Wall Heat Shrink Tubing series, which is designed with radiated polyolefin and hot melt adhesive. It provides maximum reliability for insulation and protection to cable joints and terminations, and high abrasion and corrosion resistance for applying in communication cable and chemical pipe.

Property

Unit

Test Method

Requirements

Shrinking properties

Longitudinal Changes

%

ASTM D2671

0 to -10

Eccentricity

%

ASTM D2671

Max. 50

Property of jacket

Tensile strength

MPa

IEC 60684-2

Min. 12

Ultimate elongation

MPa

IEC 60684-2

Min. 350

Heat aging

 

 

 

Tensile strength

MPa

IEC 60684-2 /150ºC,168hrs

Min.12

Ultimate elongation

%

 

Min. 350

Low Temperature Flexibility

-

IEC 60684-2/

No cracking or break

-30ºC,4hrs

Dielectric strength

kV/mm

IEC 60684-2

Min. 12

Volume resistance

Ω.cm

IEC 60684-2

Min. 1.0×1012

Water absorption

%

IEC 60684-2/

Max. 0.2

23ºC, 336hrs

Hardness

Shore D

ISO 868

40-50

UV resistance

 -

ISO 11358

Free carbon black content ≥2.5%

(TGA)

Chemical resistance

 -

VDE 0370 Transformer oil

 

Tensile strength

23ºC,7days

Min.10

Ultimate elongation

IEC 60684-2

Min. 300

Property of adhesive

Water absorption

%

IEC 60684-2

Max.1.0

Dielectric strength

kV/mm

IEC 60684-2

Min. 10 (2mm thick)

Volume resistance

Ω.cm

IEC 60684-2

Min. 1.0×1010

Softening point

ASTM E 28

110±10℃

Low Temperature Flexibility

-

IEC 60684-2

No cracking or break

  Size

Size

As supplied (mm)

After recovered (mm)

Standard Length

mm

Inch

D*(Min.)

d*(Max.)

w1*(Min.)

w2*(Min.)

(mm)  

 9/3

3/8"

9

3

2

0.2

1000-1500

 16/5

5/8"

16

5

2.4

0.6

1000-1500

 22/6

0.86"

22

6

2.7

0.7

1000-1500

33/8

1.30"

33

8

3.2

0.7

1000-1500

40/12

1.50"

40

12

4

0.7

1000-1500

 55/16

2.20"

55

16

4

0.7

1000-1500

 65/19

2.56"

65

19

4

1

1000-1500

 75/22

3.00"

75

22

4

1

1000-1500

 95/25

3.80"

95

25

4.2

1.1

1000-1500

105/29

4.20"

105

29

4.2

1.2

1000-1500

 115/34

4.60"

115

34

4.2

1.2

1000-1500

 

D: Diameter before shrink

d: Diameter after shrink

W1: After shrink jacket wall thickness

W2: After shrink adhesive wall thickness