Halogen Free Thin Wall Heat Shrink Tubing

Insutek KW-2(HF) series is halogen free, environment friendly, low smoking, flame-retardant irradiated cross-linking polyolefin heat-shrinkable tubing. It does not contain any halogen element, and has excellent fire resistant characteristics, low evolution of acid gases, while retaining good mechanical and fluid resistance properties.

Features/Benefits               

Shrink ratio: 2:1.

Flexible, flame-retardant.

Low smoking, no added halogens. Low evolution of acid gases.

Free of PCBs, PCPs, polybrominated biphenyls (PBBs), polybrominated biphenyl oxides and ethers (PBBOs, PBBEs and PBDEs) and toxic heavy metal compounds, which are classified as environmentally hazardous substances. Conform to European RoHS environmental directive.

 

Operating Temperature Range

Operating temperature range: -45℃~125℃

Minimum shrink temperature: 70℃

Minimum full recovery temperature: 110℃

 

Standards/Approvals

UL224  125℃ 600V VW-1

Related products

 
 

Insutek KW-2(HF) series is halogen free, environment friendly, low smoking, flame-retardant irradiated cross-linking polyolefin heat-shrinkable tubing. It does not contain any halogen element, and has excellent fire resistant characteristics, low evolution of acid gases, while retaining good mechanical and fluid resistance properties.

Item

Property

Test Method

Typical data

Physical

Tensile strength

ASTM D 638

12.0MPa min.

Elongation

ASTM D 638

300% min.

Heat shock 250℃, 4hrs

ASTM D 2671

No cracking, dripping or flowing

Low Temperature Flexibility -55℃,4 hours

ASTM D 2671

Pass

Aging 175℃,168hrs Tensile strength after aging

ASTM D 638

70% of original min.

Elongation after aging

ASTM D 2671

200% min.

Electrical:

Dielectric voltage withstand

UL 224

2500V, 60sec  no breakdown

  Dielectric strength

ASTM D 2671

25KV/mm min.

  Volume resistivity

ASTM D 876

1014Ω·cm min.

Chemical:

Corrossion

ASTM D 2671

No corrosion

Flammability

UL 224

VW-1

Inch size  

Size(inch)

Inside diameter(mm/inch)

Wall thickness(mm/inch)

Standard length

As supplied(min.)

After recovery(max.)

After recovery

(m/spool)

3/64

1.2(0.046)

0.6(0.023)

0.40±0.08(0.016±0.003)

200

1/16

1.6(0.063)

0.8(0.031)

0.43±0.08(0.017±0.003)

200

3/32

2.4(0.093)

1.2(0.046)

0.51±0.08(0.020±0.003)

200

1/8

3.2(0.125)

1.6(0.062)

0.51±0.08(0.020±0.003)

200

3/16

4.8(0.187)

2.4(0.093)

0.51±0.08(0.020±0.003)

100

1/4

6.4(0.250)

3.2(0.125)

0.64±0.08(0.025±0.003)

100

3/8

9.5(0.375)

4.8(0.187)

0.64±0.08(0.025±0.003)

100

1/2

12.7(0.500)

6.4(0.250)

0.64±0.08(0.025±0.003)

100

3/4

19.1(0.750)

9.5(0.375)

0.76±0.08(0.030±0.003)

50

1

25.4(1.000)

12.7(0.500)

0.89±0.12(0.035±0.005)

50

1 1/4

31.8(1.250)

15.9(0.625)

1.02±0.15(0.040±0.006)

50

1 1/2

38.1(1.500)

19.1(0.750)

1.02±0.15(0.040±0.006)

50

2

50.8(2.000)

25.4(1.000)

1.14±0.16(0.045±0.007)

50

Metric size

Size(mm)

As supplied(mm)

After recovery (mm)

Standard (m/spool)

Inside diameter

Wall thickness

Inside diameter(max.)

Wall thickness(min.)

φ0.8

1.0±0.2

0.15±0.05

0.6

0.25

200

φ1.0

1.5±0.3

0.20±0.05

0.7

0.33

200

φ1.5

2.0±0.3

0.20±0.05

0.8

0.34

200

φ2.0

2.5±0.3

0.20±0.05

1.0

0.34

200

φ2.5

3.0±0.3

0.25±0.05

1.3

0.42

200

φ3.0

3.5±0.3

0.25±0.05

1.5

0.42

200

φ3.5

4.0±0.3

0.25±0.05

1.75

0.42

200

φ4.0

4.5±0.3

0.25±0.05

2.0

0.42

200

φ4.5

5.0±0.3

0.25±0.05

2.25

0.42

200

φ5.0

5.5±0.3

0.28±0.05

2.5

0.52

100

φ6.0

6.5±0.3

0.28±0.05

3.0

0.52

100

φ7.0

7.6±0.3

0.30±0.07

3.5

0.56

100

φ8.0

8.6±0.3

0.30±0.07

4.0

0.56

100

φ9.0

9.6±0.3

0.30±0.07

4.5

0.56

100

φ10.0

10.7±0.4

0.30±0.07

5.0

0.56

100

φ11.0

11.7±0.4

0.30±0.07

5.5

0.56

100

φ12.0

12.7±0.4

0.30±0.07

6.0

0.56

100

φ13.0

13.7±0.4

0.35±0.08

6.5

0.69

100

φ14.0

14.7±0.4

0.35±0.08

7.0

0.69

100

φ15.0

15.7±0.5

0.35±0.08

7.5

0.69

100

φ16.0

16.7±0.5

0.35±0.08

8.0

0.69

100

φ18.0

19.0±0.5

0.40±0.10

9.0

0.77

100

φ20.0

21.0±0.5

0.40±0.10

10.0

0.77

100

φ22.0

23.0±0.5

0.40±0.10

11.0

0.77

100

φ25.0

26.0±1.0

0.45±0.10

12.5

0.87

50

φ28.0

29.0±1.0

0.45±0.10

14.0

0.87

50

φ30.0

31.5±1.0

0.45±0.10

15.0

0.87

50

φ35.0

36.5±1.0

0.50±0.10

17.5

0.97

50

φ40.0

41.5±1.0

0.50±0.10

20.0

0.97

50

φ45.0

46.50±1.5

0.50±0.10

22.5

0.97

25

φ50.0

52.0±1.5

0.55±0.10

25

0.97

25

φ60.0

63.0±3.0

0.60±0.15

30

1.17

25

φ70.0

71.0±3.0

0.60±0.15

35

1.17

25

φ80.0

81.0±3.0

0.65±0.15

40

1.2

25

φ90.0

91.0±3.0

0.75±0.15

45

1.3

25

φ100

101.0±3.0

0.75±0.15

50

1.3

25

φ120

121.0±4.0

0.80±0.20

60

1.4

15