Model:DHST-2X/DHST-3X/DHST-4X

Application:

Dual Wall Heat Shrinkable Tube is manufactured by co-extrusion of polyolefin and hot-melt adhesive. Designed to provide both insulation and sealing for protected articles. Used to protectable bundles wires and metal tubes against water and moisture.

>Shrinking Ratio: 2:1, 3:1, 4:1

>Approval: UL 125VW-1 600V

>Meet: SAE-AMS-DTL-23053/4

>Operating temperature: -45 to +125

>Minimum shrink temperature: 80

>Minimum fully recovery temperature: 120

>Standard color: Black

>Special color: Red, Blue, White, Yellow

>Clear (non-flame retardant jacket)

 

Technical Data:

Property

Test Method

Typical Data

Tensile strength

ASTM D 2671

>10.4MPa (min.)

Tensile strength after aging

(158/168hrs.)

ASTM D 2671

Remains 70%

Elongation at break

ASTM D 2671

>300% (min.)

Elongation at break after aging

(158/168hrs.)

ASTM D 2671

100% (min.)

Longitudinal shrinkage

UL 224

0 to -10%

Heat shock

250, 4hrs.

No cracking, no dropping

Cold bend (-30/1hr.)

ASTM D 2671

No cracking

Voltage withstand

(AC 2500V/ 60 seconds)

ASTM D 2671

No breakdown

Volume resistance

ASTM D 876

>1014Ω.cm (min.)

Flammability

SAE-AMS-DTL-23053/4

Self-extinguish in 30sec.

Copper corrosion

(158/168hrs.)

UL 224

Pass

Water absorption

ASTM D 570

<0.5%

 

DHST-2X

Specs.

As Supplied

I.D. (mm)

(Min)

After Recovery (mm)

Standard length

(m/spool)

Size (mm)

Inch

W.T.

(Nom)

W.T of Adhesive

I.D.

(Max)

Φ1.6

1/16

1.6

0.60±0.15

0.30±0.1

0.8

200

Φ2.4

3/32

2.4

0.70±0.15

0.35±0.1

1.2

200

Φ3.2

1/8

3.2

0.70±0.15

0.35±0.1

1.6

200

Φ4.8

3/16

4.8

0.80±0.15

0.40±0.1

2.4

100

Φ6.4

1/4

6.4

0.80±0.15

0.40±0.1

3.2

100

Φ7.9

5/16

7.9

0.90±0.15

0.45±0.1

3.9

100

Φ9.5

3/8

9.5

0.90±0.15

0.45±0.1

4.8

50

Φ12.7

1/2

12.7

0.95±0.20

0.45±0.1

6.4

1.22

Φ15.9

5/8

15.9

0.95±0.20

0.45±0.1

7.9

1.22

Φ19.1

3/4

19.1

1.00±0.20

0.45±0.1

9.5

1.22

Φ25.4

1

25.4

1.10±0.20

0.50±0.1

12.7

1.22

Φ31.8

1-1/4

31.8

1.15±0.20

0.50±0.1

15.0

1.22

Φ44.5

1-3/4

44.5

1.35±0.20

0.55±0.1

22.0

1.22

Φ50.8

2

50.8

1.50±0.25

0.60±0.1

25.4

1.22

 

DHST-3X

Specs.

As Supplied

I.D. (mm)

(Min)

After Recovery (mm)

Standard length

(m/spool)

Size (mm)

Inch

W.T.

(Nom)

W.T of Adhesive

I.D.

(Max)

φ3.2

1/8

3.2

0.95±0.15

0.40±0.10

1.00

200

φ4.8

3/16

4.8

1.10±0.15

0.40±0.10

1.60

100

φ6.4

1/4

6.4

1.20±0.15

0.45±0.10

2.20

100

φ7.9

5/16

7.9

1.35±0.15

0.50±0.10

2.70

100

φ9.5

3/8

9.5

1.45±0.20

0.50±0.15

3.20

50

φ12.7

1/2

12.7

1.70±0.20

0.55±0.15

4.20

1.22

φ15.0

5/8

15.0

1.80±0.20

0.50±0.15

5.20

1.22

φ19.1

3/4

19.1

2.00±0.20

0.50±0.15

6.30

1.22

φ25.4

1

25.4

2.10±0.25

0.50±0.15

8.50

1.22

φ30.0

1-1/4

30.0

2.20±0.25

0.60±0.15

10.20

1.22

φ39.0

1-1/2

39.0

2.40±0.25

0.60±0.15

13.50

1.22

φ50.0

2

50.0

2.70±0.25

0.80±0.15

17.00

1.22

 

DHST-4X

Normal size

As supplied (mm)

Inside diameter

(Min.)

After recovered (mm)

Standard length

(m/spool)

(mm)

(inch)

Inside diameter

(Max.)

Total wall thickness

Adhesive thickness

(Nom.)

4/1

2/13

4.0

1.0

1.0±0.15

0.4±0.15

200

6/1.5

1/ 4

6.0

1.5

1.1±0.15

0.4±0.15

100

8/2

5/16

8.0

2.0

1.2±0.15

0.5±0.15

1.22

12/3

1/2

12.0

3.0

1.4±0.15

0.5±0.15

1.22

16/4

5/ 8

16.0

4.0

1.7±0.15

0.6±0.15

1.22

20/5

15/19

20.0

5.0

2.0±0.25

0.6±0.15

1.22

24/6

1

24.0

6.0

2.1±0.25

0.6±0.15

1.22

32/8

11/4

32.0

8.0

2.4±0.25

0.7±0.15

1.22

52/13

2

52.0

13.0

2.4±0.25

0.7±0.15

1.2

*Special size, cutting pieces are available on request